Medicare Plus Blue Group prior authorization and step therapy criteria (Formulary PA/ST Program 2026)
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Defines Medicare Plus Blue Group prior authorization and step therapy requirements for prescription drugs included in the 2026 formulary for Blue Cross Blue Shield of Michigan; affects prescribers and pharmacies submitting PA/ST requests for covered Part D medications.
No material clinical or coverage changes in this revision.
Coverage Criteria (Product-specific)
inv-01: Adbry (dupilumab biosimilar/brand-specific criteria)
Coverage is provided when ALL of the following product-specific criteria are met:
Prerequisite Part D drug required; prior therapies must be documented
Combination biologic use is excluded
Document clinical response and weight-based dosing rationale where applicable
inv-02: Braftovi coverage conditions
Coverage is provided when ANY of the following indication- and mutation-specific conditions are met:
Mutation status and prior therapy must be documented
Document prior therapies and mutation status
Document mutation status and combination regimen
inv-03: Oncology/specialty prerequisite therapy
Coverage for listed oncology and specialty agents is provided when ALL specified prerequisite therapy or combination requirements for the indicated disease are satisfied:
See individual product entry for exact prior agents and combinations
inv-04: Calquence — Mantle cell lymphoma (MCL)
Covered when ONE of the following MCL-specific criteria is met:
Prior therapy must be documented
Document ineligibility for HSCT and planned combination regimen
inv-05: Cosentyx / related biologics — autoimmune indications
Coverage for Cosentyx and similar biologics is provided when ALL of the following general rules are met and when the indication-specific prerequisites apply:
Combination biologic use is excluded
Document diagnosis and prerequisite trials per indication
inv-06: Dupixent — multiple indications
Dupixent is covered when ALL of the applicable, indication-specific criteria below are met:
Age and weight limits apply per indication; document prior therapy
Document eosinophil count and prior controller trials
Document eosinophil count and concurrent therapies
See product entry for exact age/weight thresholds
inv-07: Dalfampridine — multiple sclerosis
Covered when ALL of the following are met:
Requests excluded if patient is wheelchair bound
Submit follow-up T25FW results
inv-08: Epidiolex — seizure disorders
Coverage for Epidiolex for seizure syndromes is provided when ANY of the following condition‑specific prerequisites are met:
Document prior anticonvulsant trials
Document selected prior agents and duration
Document prior anticonvulsant trials
inv-09: Topiramate solution — migraine prevention and seizures
Coverage is provided when ANY of the following criteria are met:
Document prior preventive trials or swallowing impairment
Document prior anticonvulsant trials or swallowing impairment
inv-10: Fintepla and similar anticonvulsant products - seizure indications
Coverage for Fintepla and similar anticonvulsants is provided when ALL applicable step requirements are met:
Document prior therapy trials
inv-11: Topiramate and migraine/seizure criteria
Coverage is provided when ANY of the following prerequisite or step conditions are met:
Document prior trials or swallowing inability
inv-12: Fasenra — eosinophilic asthma and EGPA
Covered when ALL applicable indication-specific criteria are met:
Reauthorization requires documentation of clinical response
Document diagnostic criteria per labeling
inv-13: Osteoporosis-related products
Coverage is provided when ALL of the following are satisfied:
Document BMD and prior therapy trials or contraindications
inv-14: Fruzaqla — metastatic colorectal cancer
Coverage is provided when ALL of the following are met:
Document prior chemotherapies and biologic therapy
inv-15: Ibrance — HR+/HER2- advanced/metastatic breast cancer
Coverage for Ibrance is provided when ANY of the following combination/sequence requirements are met:
Document prior endocrine therapy and mutation status where applicable
inv-16: Iclusig — CML and Ph+ ALL indications
Coverage for Iclusig is provided when ANY of the indication- and sequencing-specific conditions below are met:
Document combination chemotherapy plan
Document T315I mutation and rationale
Document prior kinase inhibitor history
Document prior kinase inhibitor trials
inv-17: Adalimumab products — rheumatologic and dermatologic indications
Adalimumab products are covered when ALL applicable indication-specific prerequisites are met:
Document DMARD or NSAID trials and clinical response
inv-18: Breast cancer — CDK4/6 or PI3K-related combination requirements
Coverage for specified breast cancer regimens is provided when ALL combination or sequencing requirements are met:
Document prior endocrine therapy and PIK3CA mutation status where applicable
inv-19: Ph+ ALL and CML kinase inhibitor rules
Coverage for Ph+ ALL and CML kinase inhibitors is provided when ALL of the following disease-status and prior-therapy conditions are met:
Document mutation status and prior kinase inhibitor history
inv-20: Biologic/targeted DMARD and RA/JIA/PMR requirements
Coverage for biologic/targeted DMARDs in rheumatologic indications is provided when ALL of the following are met:
Document prior trials and exclude concurrent biologic use
inv-21: Joenja — APDS specific requirements
Joenja is covered when ALL of the following genetic and clinical criteria are met:
Genetic testing and clinical documentation required; cannot be used with an immunosuppressive medication for APDS
inv-22: Lenvima (lenvatinib) — RCC and endometrial carcinoma criteria
Lenvima is covered when ANY of the following combination or prior-therapy rules are satisfied for the listed indications:
Document prior therapy and planned combination
inv-23: Formulation-specific coverage requirements
Coverage for certain formulation‑specific products is provided when ALL of the following are met:
Both items must be documented
Document swallowing impairment and indication parity
inv-24: Products requiring trial of levetiracetam oral solution and inability to swallow tablets/capsules
Coverage requires BOTH of the following:
Applies to named product formulations requiring solution trial
inv-25: Basal cell carcinoma (selected topical products)
Coverage for selected basal cell carcinoma topical products is provided when ANY of the following are met:
Document prior Hedgehog inhibitor use or ineligibility
inv-26: Liraglutide (diabetes indication) documentation requirement
For the diabetes indication, coverage is provided when ONE of the following is met:
Exclude use for weight loss only
inv-27: Lonsurf (metastatic colorectal and gastric cancers)
Coverage for Lonsurf in metastatic colorectal (and selected gastric) cancer is provided when ALL of the following are met:
Document prior chemotherapy lines and biologic therapy
inv-28: Lumakras (KRAS G12C-mutated cancers)
Coverage for Lumakras differs by tumor type and is provided when the following prior‑therapy conditions are met:
Document prior systemic therapy
Document prior chemotherapies and combination plan
inv-29: Lynparza (PARP inhibitor) oncology indications
Lynparza coverage is provided when ALL applicable, indication‑specific prior therapy or condition requirements are met:
Document BRCA status and platinum response
Document prior chemo/endocrine therapy
Document prior AR‑directed therapy
inv-30: Mekinist (trametinib) — tablet and liquid formulations
Mekinist coverage (tablet and liquid) is provided when ALL formulation- and indication-specific criteria are met:
Document mutation testing and prior combinations where applicable
Document inability to swallow and indication parity
inv-31: Miscellaneous products with specific prior therapy requirements
Coverage for miscellaneous products is provided when ALL listed product‑specific prior therapy or step requirements are satisfied:
Document prior anticonvulsant trials
See individual product entries for details
inv-32: Nucala — Indication-specific coverage criteria
Nucala is covered when ALL applicable indication‑specific criteria are met (varies by sub‑indication):
Document absence of combination biologic use and clinical response
Document eosinophil count and prior controller trials
Document diagnostic criteria
Document eosinophil count and stability on therapy
Document eosinophil counts and concurrent inhaled therapy
inv-33: Praluent initial and reauthorization
Praluent is covered when ALL of the following initial and reauthorization criteria are satisfied:
Document LDL on high‑intensity statin and statin trial or intolerance
Document ongoing statin therapy and LDL response
inv-40: Eltrombopag
Eltrombopag is covered when ANY of the following baseline platelet and condition‑specific criteria are met:
Document baseline platelet counts and prior interventions
inv-41: Piqray
Piqray (alpelisib) is covered when ALL of the following are met:
Document PIK3CA mutation and prior endocrine progression
inv-42: Retevmo: RET-altered cancers
Retevmo is covered when ALL applicable genetic and prior therapy requirements are met for RET‑altered cancers:
Document RET fusion by FDA‑approved test
inv-43: Retevmo: thyroid and solid tumor requirements
Additional Retevmo indications are covered when the following conditions are met:
Document RET mutation/fusion and radioactive iodine trial status
Document RET fusion and prior systemic therapy
inv-44: Rubraca: genetic and prior therapy criteria
Rubraca is covered when ALL applicable genetic and prior-therapy criteria are met:
Document deleterious BRCA mutation and platinum response
Document BRCA mutation and prior AR‑directed therapy
inv-45: Rezdiffra: NASH/MASH with fibrosis
Rezdiffra is covered when ALL of the following initial and renewal criteria are met:
Document fibrosis stage and semaglutide trial
Document imaging or blood‑based evidence
inv-46: Rinvoq: indication- and therapy-specific requirements
Rinvoq (upadacitinib) is covered when ALL applicable indication‑ and therapy‑specific conditions are met:
Document DMARD trial
Document prior TNF inhibitor or NSAID trial where applicable
Document prior topical/systemic therapy and absence of prohibited combinations
inv-47: Rydapt: combination chemotherapy requirement
Rydapt is covered when ALL of the following are met for FLT3‑mutated AML:
Document FLT3 mutation and planned combination chemotherapy
inv-48: Tolvaptan: liver disease exclusion and prior treatment trial
Tolvaptan is covered when ALL of the following documentation and prior‑treatment criteria are satisfied:
Document absence of liver disease and trials of alternative therapies
inv-49: Sapropterin: initial response requirement
Sapropterin initial authorization is provided when ALL of the following are met:
Document response during initial authorization period
inv-50: Sarclisa: prior therapy requirements
Sarclisa is covered when ANY of the following prior‑therapy requirements are met for multiple myeloma indications:
Document prior lines of therapy and agents used
inv-51: Scemblix: general listing
Scemblix is listed with the following coverage note:
Document applicable prior therapies per product label
inv-52: Skyrizi: indication-specific requirements and combination restriction
Skyrizi is covered when the indication‑specific criteria are met and the agent is not used in prohibited combinations:
Document diagnosis and clinical response
Combination biologic use is excluded
inv-53: Sohonos: genetic testing requirement
Sohonos is covered when ALL of the following genetic confirmation requirements are met:
Submit genetic test confirming ACVR1 mutation
inv-54: Skyrizi - Indication-specific criteria
Skyrizi coverage (examples) — covered when ALL of the following apply:
Document diagnosis, prior therapies, and clinical response
inv-55: Tafinlar - Indication-specific criteria
Tafinlar is covered when ALL applicable indication and formulation criteria are met:
Document prior combination therapy and swallowing impairment where applicable
inv-56: Tetrabenazine - Restrictions and testing
Tetrabenazine coverage restrictions and testing requirements:
Do not initiate in excluded populations; submit CYP2D6 genotype when applicable
inv-57: Tagrisso - Indication-specific criteria
Tagrisso is covered when ANY of the following indication‑specific scenarios are met:
Document mutation status and prior therapy where applicable
inv-58: Tivdak
Tivdak is covered when ALL product-specific requirements are met per labeling:
Document prior therapies per indication
inv-59: Tocilizumab
Tocilizumab is covered when ALL of the following broad and indication‑specific criteria are met:
Document diagnosis and absence of prohibited combination therapy
Document prior DMARD/NSAID/glucocorticoid trials
Document diagnostic confirmation
inv-60: Trodelvy
Trodelvy is covered when ALL of the following are met:
Document prior systemic therapies
inv-61: Voquezna Dual/Triple Pak (H. pylori)
Voquezna (Dual/Triple Pak) for H. pylori is covered when ALL of the following are met:
Document prior first‑line regimen trial or contraindication
inv-62: Tymlos
Tymlos is covered when ALL of the following are met:
Document BMD and prior therapy trials or contraindications
inv-63: Verquvo
Verquvo is covered when ALL of the following clinical criteria are satisfied:
Document NYHA class, LVEF, hospitalization/IV diuretic history, and concurrent HF therapies
inv-64: Verzenio
Verzenio is covered when ALL product- and disease‑specific conditions are met:
Document prior endocrine/chemotherapy and combination plan
inv-65: Other listed products (selected examples)
Other listed specialty products are covered when ALL of their product‑specific criteria are met. Examples include:
Document FLT3‑ITD status and combination regimen
Document suitability and chosen combination
Document prior chemotherapy and oncology prescribing
inv-66: Example tumor indication (Vyndaqel/Vyndamax)
Example tumor indication coverage (extracted example):
Document surgical history and indication
inv-67: Pazopanib—STSs
Pazopanib for advanced soft tissue sarcoma is covered when ALL of the following are documented:
Document prior chemotherapy and oncology prescriber
inv-68: Voydeya—EVH with PNH
Voydeya is covered when ALL of the following disease severity and combination requirements are met:
Document labs and concurrent complement inhibitor use
inv-69: Xifaxan—indication-specific prerequisite therapy
Xifaxan 550 mg coverage is provided when ALL indication‑specific prerequisite therapies are documented:
Document prior therapy trials per indication
inv-70: Xolair—asthma/CSU/CRSwNP
Xolair is covered when ALL applicable diagnostic and prior‑therapy criteria are met:
Document IgE, allergy testing, and prior controller trials
Document antihistamine trial or intranasal steroid failure
inv-71: Xeljanz—disease-specific criteria and combination exclusions
Xeljanz (tofacitinib) is covered when ALL of the following disease‑specific and combination restrictions are met:
Document prior DMARD/TNF inhibitor or NSAID trials
Document absence of prohibited combinations and clinical response
inv-72: Xpovio—hematologic malignancy prior therapy requirements
Xpovio is covered when ANY of the following prior‑therapy requirements for hematologic malignancies are satisfied:
Document prior lines of therapy and agents used
inv-73: Zejula—maintenance therapy requirements
Zejula maintenance coverage is provided when ALL of the following are met:
Document platinum response
inv-74: Zepzelca—SCLC requirements
Zepzelca is covered when ANY of the following SCLC criteria are satisfied:
Document prior platinum‑based chemotherapy and progression
Document induction regimen and no progression
inv-77: Zilbrysq — Myasthenia gravis
Zilbrysq for myasthenia gravis is covered when ALL of the following are met:
Submit laboratory/confirmatory test evidence
Document prior immunosuppressive trial(s)
Document exclusions and stable regimen
inv-78: Zonisade — Seizure disorder
Zonisade is covered when ANY of the following are met:
Document trials of two generics (including generic zonisamide)
Document inability to swallow
inv-79: Zurzuvae — Postpartum depression
Zurzuvae is covered when ALL of the following postpartum depression criteria are met:
Document timing of symptom onset
Document date of delivery
Adbry (dupilumab) is not permitted to be used concurrently with any other biologic or targeted DMARD indicated for the same condition. This exclusion applies to initial requests and continuation; requests that propose combination use for the same diagnosis should be denied. (See product-specific PA requirements for age, prior therapy, and reauthorization documentation.)
Certain biologic products are explicitly excluded from concomitant use with another biologic or targeted DMARD indicated for the same condition. Coverage for these agents is conditional on monotherapy (when indicated) and will be denied if documentation shows simultaneous treatment with another biologic/targeted DMARD for the same diagnosis.
Tadalafil is not covered for members who are receiving concurrent nitrate therapy. Coverage determinations must exclude tadalafil use when nitrate therapy is present due to the contraindicated drug–drug interaction.
Dalfampridine ER is excluded for patients who are wheelchair bound or who become wheelchair bound. Prior to initiation, a baseline timed 25-foot walk (T25FW) must be submitted; reauthorization requires documentation of stability or improvement on the T25FW.
GLP‑1 receptor agonists are excluded when the sole purpose of treatment is weight loss. For coverage in type 2 diabetes, medical records or laboratory evidence (e.g., A1c ≥ 6.5%, FPG ≥ 126 mg/dL, or 2‑hour PG ≥ 200 mg/dL) must be provided; requests lacking documentation of diabetes will be denied as not medically necessary.
Requests for the listed biologic and targeted DMARD agents will be denied if the therapy is being used in combination with another biologic or targeted DMARD indicated for the same condition. This combination restriction is applied across multiple autoimmune and inflammatory product entries and remains a basis for exclusion when concurrent same‑condition biologic therapy is documented.
Step Therapy Requirements
| Requirement | Notes / Examples |
|---|---|
| Document prior trials | |
| Provider must include documentation of prior medication trials or failures when requesting authorization (e.g., Auvelity requires trial of bupropion + one other generic antidepressant). |
| Requirement | Notes / Examples |
|---|---|
| Document prior therapy trials or combination use as specified | |
| For oncology and specialty agents, include prior therapy history or required combination regimens (e.g., Braftovi requires prior/combination use with vemurafenib + cobimetinib or cetuximab with fluorouracil-based chemotherapy for CRC). |
| Requirement | Notes / Examples |
|---|---|
| Trial of 2 generic alternatives prior to coverage | |
| Seizure and migraine indications require documented trials of two generic alternatives (e.g., Lennox-Gastaut: 2 generic alternatives; migraine prevention: 2 generic alternatives) or documentation of inability to swallow tablets/capsules where allowed. |
| Requirement | Notes / Examples |
|---|---|
| Step therapy requiring two triptans | |
| For certain acute migraine treatments, coverage requires trial of two formulary triptans: one oral and one non-oral (e.g., nasal or injectable) prior to approval; alternative triptan failure or contraindication should be documented. |
| Requirement | Notes / Examples |
|---|---|
| Prior trials of specified generic alternatives, prior chemotherapies, or prior DMARDs as indicated per product | |
| Examples: Calquence (MCL) may require prior therapy or combination with bendamustine+rituximab; many biologics require trial of listed DMARDs before coverage and prohibit combination with another biologic/targeted DMARD. Document the specific prior agents and durations per product entry. |
| Requirement | Notes / Examples |
|---|---|
| Step or trial of prior therapies required for coverage in multiple listed indications | |
| Many oncology and specialty indications require documented prior lines or classes of therapy (e.g., newly diagnosed Ph+ ALL requires combination with chemotherapy; Trodelvy for TNBC requires prior use of two or more systemic therapies). |
| Requirement | Notes / Examples |
|---|---|
| Step therapy requires documentation of trials of listed prior therapies before coverage is granted | |
| Examples include prior platinum-based chemotherapy for Lynparza indications and required prior systemic therapies or anti-VEGF/anti‑EGFR therapy for certain metastatic colorectal cancer regimens — document prior agents and responses. |
| Requirement | Notes / Examples |
|---|---|
| Must have failed two generics prior to approval | |
| For specific seizure products (e.g., Motpoly XR) and other anticonvulsants, coverage requires documentation of failure or intolerance to two generic anticonvulsant alternatives prior to approval. |
| Requirement | Notes / Examples |
|---|---|
| Statin trial required prior to Nexletol/Nexlizet | |
| Coverage requires trial of one high-intensity statin for at least 12 weeks unless the patient has documented intolerance or contraindication; Praluent (alirocumab) has LDL thresholds and documents statin use while on high-intensity statin within the last 120 days. |
| Requirement | Notes / Examples |
|---|---|
| Bromocriptine trial required | |
| Octreotide for acromegaly requires documentation of a trial of bromocriptine mesylate at maximally tolerated doses prior to approval. Document dose and response. |
| Requirement | Notes / Examples |
|---|---|
| Trial of two alternative azoles required before posaconazole approval | |
| Posaconazole DR for prophylaxis or treatment requires documented trial of two of: fluconazole, itraconazole, or voriconazole before approval; indicate which agents were tried and reasons if not tolerated. |
| Requirement | Notes / Examples |
|---|---|
| Trial of at least 12 weeks of high-intensity statin before Praluent initiation | |
| Initial Praluent approval requires LDL values while on high-intensity statin within the last 120 days meeting thresholds (LDL >=55 mg/dL with ASCVD or LDL >70 mg/dL without ASCVD) and documentation of at least 12 weeks of high-intensity statin unless statin intolerance is documented. |
| Requirement | Notes / Examples |
|---|---|
| Coverage for advanced GIST requires prior therapy with 3+ kinase inhibitors | |
| Document prior therapy with three or more kinase inhibitors including imatinib for advanced gastrointestinal stromal tumor as a condition of coverage. Provide agent names and treatment durations. |
| Requirement | Notes / Examples |
|---|---|
| Rezdiffra requires trial of semaglutide prior to coverage | |
| For NASH/MASH with stage F2–F3 fibrosis, prior trial of semaglutide must be documented before Rezdiffra initiation; include fibrosis assessment method (e.g., FibroScan) and response criteria for renewal. |
| Requirement | Notes / Examples |
|---|---|
| Retevmo requires prior systemic therapy for certain indications | |
| Retevmo coverage for locally advanced/metastatic solid tumors with RET fusion is provided for patients who have progressed on or following prior systemic treatment; some thyroid indications require trial and failure with radioactive iodine when appropriate — document prior systemic therapies or radioactive iodine trial/failure. |
| Requirement | Notes / Examples |
|---|---|
| Examples where step therapy is required (collection) | |
| Examples: Spritam and several anticonvulsants require trials of two generic anticonvulsants; some antidepressants require trials of listed generic agents; Sunosi requires trial of armodafinil. Include specific product-level step requirements when submitting PA. (See product entries.) |
| Requirement | Notes / Examples |
|---|---|
| Many products require prior trials or combination therapy (oncology examples) | |
| Oncology examples: Trodelvy requires two or more prior systemic therapies for TNBC; Lonsurf/mCRC requires combination with bevacizumab and prior fluoropyrimidine-/oxaliplatin-/irinotecan-based chemotherapy; Verquvo requires prior standard heart failure therapies. Document prior regimens and responses. |
| Requirement | Notes / Examples |
|---|---|
| Trial and failure of specified agents prior to coverage | |
| Many agents require documented failure of specified prior therapies (e.g., Xpovio/multiple myeloma requires prior therapies; Xifaxan HE requires trial of lactulose). Provide prior agent names, durations, and reasons for discontinuation. |
| Requirement | Notes / Examples |
|---|---|
| Trials of specified oral/generic alternatives required prior to coverage (lists provided per product) | |
| Psychiatric and other agents require trials of listed generic alternatives (e.g., Exxua/Trintellix: two listed generic antidepressants; antipsychotics require trial of at least one listed generic antipsychotic). Include documentation of the specific generics tried and outcomes. |
| Requirement | Notes / Examples |
|---|---|
| Trial of at least one listed generic antipsychotic prior to approval | |
| Coverage for long‑acting injectable antipsychotics (e.g., Abilify Maintena, Aristada-related products) requires documentation of trial (or intolerance) of at least one listed generic antipsychotic agent. Document agent, dose, and intolerance or lack of efficacy. |
| Requirement | Notes / Examples |
|---|---|
| Prior use of specified paliperidone palmitate formulations for defined durations | |
| Invega Hafyera requires prior use of 1‑month paliperidone palmitate for at least 4 months OR the 3‑month formulation for at least one three‑month cycle; include dates and formulations used. Coverage duration typically lifetime once requirement met. |
| Requirement | Notes / Examples |
|---|---|
| Trial of generic dapagliflozin required prior to coverage for Farxiga and Jardiance; exception noted | |
| Document trial of generic dapagliflozin for Farxiga and Jardiance requests. Exception: step therapy does not apply to Jardiance when used to reduce risk of cardiovascular death in adults with T2DM and established cardiovascular disease — document indication. |
| Requirement | Notes / Examples |
|---|---|
| Trial of a generic formulary ophthalmic glaucoma medication or Lumigan required prior to coverage for Rhopressa and Rocklatan | |
| Prior authorization for Rhopressa and Rocklatan requires documentation of trial of any generic formulary ophthalmic glaucoma medication or latanoprost (Lumigan); include agent names and treatment dates. Coverage duration typically 1 year. |
| Requirement | Notes / Examples |
|---|---|
| Trial of specified generic or oral alternatives (collection) | |
| Examples: Risperidone ER/Rykindo require trial of oral risperidone; Rytary requires trial of generic ER carbidopa/levodopa; Febuxostat requires trial or contraindication to allopurinol; Rasuvo requires trial of generic injectable methotrexate. Provide prior agents, durations, and reasons for failure/intolerance. |
Provider Actions & Documentation Requirements
PA required for listed formulary drugs
Prior authorization is required for drugs listed in the formulary and must be obtained before coverage; PA may require meeting clinical and/or administrative criteria and is typically granted for one year unless otherwise specified.
- Submit required medical records and evidence of prerequisite therapy trials where applicable.
- Confirm coverage duration (commonly 1 year) and any product‑specific documentation or lab thresholds prior to submission.
Adbry PA and prerequisite therapy
Adbry requires prior authorization and a documented trial and treatment failure of one of the listed topical or systemic therapies for atopic dermatitis in patients 12 years and older; reauthorization requires documentation of a positive clinical response and dosing for patients <100 kg is limited to 300 mg every 4 weeks after 16 weeks unless clinical rationale is provided.
- Trial and failure of one: high‑potency topical corticosteroid, tacrolimus, pimecrolimus, cyclosporine, azathioprine, or mycophenolate mofetil.
- Do not request Adbry in combination with another biologic or targeted DMARD for the same condition.
General prior authorization requirement
Obtain prior authorization with required clinical documentation (diagnosis, prerequisite therapy trials when specified) — most authorizations are for one year; some products may require initial shorter durations or lifetime coverage as noted per product.
- Include diagnosis, prior therapy trial dates, relevant labs/imaging, and prescriber information.
- Verify product-specific duration (e.g., Praluent = 3 years; many biologics = 1 year).
Reauthorization requires documentation of clinical response
For biologics and many specialty agents, reauthorization requires documentation that the patient has experienced a positive clinical response to therapy; include objective measures or clinician assessment in the request.
- Attach clinical notes demonstrating improvement or stability per the product’s reauthorization criteria.
- For Nucala and similar agents, explicitly state the clinical benefit observed since initiation.
PA: include diagnosis, prior trials and duration
Prior authorization requests must include diagnosis, documentation of required prior therapy trials where specified, and supporting labs or imaging; coverage durations are typically one year unless a different duration is specified.
- For drugs with lab thresholds (e.g., eosinophil counts, LDL, BMD), include the corresponding lab values and dates.
- If a prerequisite Part D drug is required, document the trial and dates in the chart or claim history.
Breast cancer: document required combination therapy
For HR‑positive, HER2‑negative advanced/metastatic breast cancer, ensure PA documents combination use with an aromatase inhibitor as initial endocrine‑based therapy or with fulvestrant after progression; include prior endocrine therapy history.
- Document regimen (aromatase inhibitor or fulvestrant) and prior endocrine therapy status.
- Include tumor receptor status and relevant prior treatment dates.
Ph+ ALL: combination with chemotherapy or mutation‑driven monotherapy
For newly diagnosed Ph+ ALL, submit prior authorization showing combination use with chemotherapy; for T315I‑positive Ph+ ALL or CML monotherapy may be allowed when no other kinase inhibitors are indicated — document mutation status and prior kinase inhibitor history.
- Provide cytogenetic/mutation testing results (T315I) and chemotherapy regimen details.
- If monotherapy requested, document absence of alternative indicated kinase inhibitors.
Lenvima: include combination and prior therapy details
When requesting Lenvima, include documentation of the required combination partner or prior therapy per indication (e.g., combination with pembrolizumab for first‑line RCC); specify tumor type and prior systemic therapies.
- Document prior lines of therapy and rationale for chosen combination.
- Include oncology treatment history and dates.
Formulation requirement: levetiracetam solution plus swallow impairment
For formulation‑specific requests (e.g., levetiracetam oral solution), provide BOTH a trial of the oral solution and objective documentation that the patient is unable to swallow tablets or capsules.
- Document trial of levetiracetam oral solution and evidence of swallowing impairment (e.g., clinician note).
- If requesting an alternative formulation, show why tablets/capsules are not feasible.
Liquid formulation: document inability to swallow and same indication criteria
Liquid formulations (e.g., Mekinist liquid) require documented inability to swallow tablets and otherwise meet the same mutation‑ and combination‑based indication requirements as the tablet formulation.
- Provide evidence of swallowing impairment and the same molecular testing or prior therapy documentation required for tablet use.
- Confirm the indication and any combination therapy specified for the tablet form.
mCRC: document required combination use and prior chemotherapies
For Lonsurf in mCRC, prior authorization must document combination use with bevacizumab and prior chemotherapy history including fluoropyrimidine‑, oxaliplatin‑, and irinotecan‑based regimens and anti‑VEGF therapy; for RAS wild‑type disease document prior anti‑EGFR therapy trial.
- Attach prior chemotherapy regimen details and dates, and confirmation of bevacizumab combination.
- For RAS wild‑type mCRC, include prior anti‑EGFR therapy trial documentation.
Age‑restricted prior authorization — confirm patient age
Certain prior authorizations apply only for patients under age 30 — confirm patient age and include it in the PA request when the product entry specifies this restriction.
- Verify patient date of birth and include age in the PA submission.
- If age restriction applies, document rationale if requesting an exception.
Nucala: include eosinophil counts, diagnosis and prior controller trials
Nucala PA requires indication‑specific documentation (e.g., eosinophil counts, diagnosis confirmation, prior controller therapy trials); reauthorization requires documentation of positive clinical response.
- Include eosinophil count at initiation (≥150 cells/µL for eosinophilic asthma; ≥300 cells/µL for COPD add‑on maintenance where applicable).
- Provide evidence of prior controller therapies and clinical response for reauthorization.
GAA deficiency drugs: diagnostic assay and genetic confirmation
Drugs for enzyme deficiency (GAA/Pompe) require PA with documentation of diagnostic confirmation by serum assay showing decreased acid alpha‑glucosidase activity and genetic testing demonstrating a GAA mutation; include symptom documentation and history of ERT response.
- Attach serum assay results showing decreased enzyme activity and genetic testing confirming a GAA mutation.
- Document symptomatic manifestations and lack of improvement on current ERT.
Posaconazole DR: document prior azole trials and high‑risk status
Posaconazole DR prior authorization for prophylaxis or treatment requires documentation of high‑risk status or prior fungal infection and trials of two alternative azoles (fluconazole, itraconazole, or voriconazole); coverage duration is 6 months for prophylaxis.
- Include prior azole trial dates and responses.
- For prophylaxis, document HSCT/GVHD status or prolonged neutropenia indication.
Praluent: document high‑intensity statin trial and LDL lab values
Praluent PA requires documentation of LDL values while on a high‑intensity statin within the last 120 days and a trial of at least 12 weeks on high‑intensity statin (or documented statin intolerance); reauthorization requires continued statin therapy (or intolerance) and evidence of LDL reduction.
- Provide LDL while on high‑intensity statin (LDL ≥55 mg/dL with ASCVD or LDL >70 mg/dL without ASCVD).
- Document statin trial duration and any statin intolerance details.
PA duration: verify and document product‑specific coverage length
Most specialty PAs are granted for one year; verify product‑specific duration and include this in the PA request (some agents specify different durations such as 3 years or lifetime).
- Check the product entry for coverage duration (e.g., Praluent = 3 years; many psychiatric long‑acting injectables = lifetime).
- Plan requests and renewal timing accordingly.
Retevmo: include RET genetic test and prior radioactive iodine when required
Retevmo prior authorization requires documentation of RET gene fusion or RET mutation detected by an FDA‑approved test for RET‑altered cancers; some thyroid indications also require trial and failure with radioactive iodine where appropriate.
- Attach the FDA‑approved test result documenting RET fusion/mutation.
- When applicable, provide evidence of trial and failure with radioactive iodine.
Tolvaptan: document absence of liver disease and prior treatments
Tolvaptan PA requires documentation that the patient does not have underlying liver disease and evidence of trial of at least two alternative treatments (e.g., furosemide, demeclocycline, fluid restriction).
- Include liver evaluation documenting absence of underlying liver disease.
- Document trials of at least two listed alternative treatments and responses.
Skyrizi: 1‑year PA and reauthorization with clinical response; no combination biologics
Skyrizi PA requires a 1‑year authorization and reauthorization must include documentation of positive clinical response; do not request Skyrizi in combination with another biologic or targeted DMARD for the same condition.
- Provide diagnosis‑specific documentation (e.g., active PsA, plaque psoriasis, CD/UC activity) and clinical response for renewal.
- Confirm absence of concurrent biologic/targeted DMARD therapy for the same condition.
Tafinlar: prior therapy and swallowability requirement for liquid
Tafinlar (including liquid) requires prior authorization with 1‑year coverage; certain indications require prior therapies (e.g., vemurafenib + cobimetinib for BRAF V600E/V600K melanoma) and liquid formulation requests must document inability to swallow capsules.
- Document prior BRAF‑targeted therapy trials and combination therapy history as required by indication.
- For liquid formulation, include clinician documentation of swallowing impairment.
Tagrisso: PA with mutation and prior therapy documentation
Tagrisso prior authorization requires 1‑year authorization and indication‑specific documentation (adjuvant after resection, first‑line metastatic, or EGFR T790M after progression on EGFR TKI); include mutation testing and prior EGFR TKI therapy when applicable.
- Attach EGFR mutation testing results and prior therapy history.
- State the treatment setting (adjuvant vs metastatic) and prior therapy outcomes.
PA required — follow product‑specific prerequisites and documentation
Prior authorization is required for many specialty products; ensure the PA includes the product‑specific prerequisite therapies, diagnostic tests, and documentation outlined in the corresponding product entry.
- Consult the product entry for required prior lines of therapy or combination partners.
- Include all requested labs, imaging, genetic tests, and prior treatment documentation.
Ovarian maintenance: document response to platinum chemotherapy
Ovarian maintenance therapies require documentation of complete or partial response to first‑line platinum‑based chemotherapy before authorization; include chemotherapy regimen and response documentation.
- Attach records confirming platinum‑based chemotherapy and response (CR/PR).
- Include sequencing and dates of chemotherapy.
SCLC: document progression after platinum chemotherapy; confirm induction status for maintenance
For metastatic SCLC and maintenance extensive‑stage SCLC, document disease progression on or after platinum‑based chemotherapy; maintenance requests must confirm no progression following first‑line induction including atezolizumab when required.
- Provide prior platinum‑based chemotherapy details and progression documentation.
- For maintenance, document first‑line induction regimen and disease status post‑induction.
Zilbrysq MG: prior immunosuppressive therapy, antibody confirmation, and stable regimen
Zilbrysq PA for myasthenia gravis requires prior treatment courses of at least 12 weeks with one of the listed immunosuppressive agents, documentation of anti‑AChR antibody positivity and one confirmatory test, and confirmation the patient will continue a stable regimen.
- Include anti‑AChR antibody test result and one confirmatory test (edrophonium, response to cholinesterase inhibitors, or RNS/SFEMG).
- Document prior 12‑week immunosuppressive therapy course and plan to continue stable regimen.
Zonisade seizure criteria: document generic anticonvulsant trials or swallow inability
Zonisade PA requires either a trial of at least two generic anticonvulsants (one must be generic zonisamide) or documentation that the patient is unable to swallow tablets/capsules.
- Document trials of two generic anticonvulsants (including generic zonisamide) with dates and outcomes.
- If inability to swallow is claimed, include clinician documentation of swallowing impairment.
Zurzuvae PPD: onset timing and postpartum window documentation
Zurzuvae PA for postpartum depression requires diagnosis with symptom onset in the third trimester or within 4 weeks postpartum and that the member is ≤12 months postpartum; include timing of symptom onset and postpartum status.
- Document onset timing of depressive symptoms and the member’s postpartum age (≤12 months).
- Include relevant psychiatric assessment and prior therapies if applicable.
Combination biologic/targeted DMARD exclusion — confirm no concurrent biologic
Requests for certain products will be denied if used in combination with another biologic or targeted DMARD indicated for the same condition; verify and document that no concurrent biologic/targeted DMARD for the same condition is being used.
- Explicitly state concurrent medications and confirm absence of another biologic/targeted DMARD for the same condition.
- If combination therapy is clinically justified, include rationale — but coverage is typically excluded.
Drug‑drug exclusion: tadalafil with nitrates is not covered
Do not submit PA requests for tadalafil when the patient is receiving nitrate therapy; such requests are not covered.
- Confirm medication list for concurrent nitrate therapy and document in the PA request.
- If nitrates are present, indicate that tadalafil should not be used per exclusion.
Dalfampridine: wheelchair exclusion and T25FW documentation required
Dalfampridine is excluded for patients who are wheelchair bound or become wheelchair bound — document ambulation status and include baseline timed 25‑foot walk (T25FW) prior to initiation; reauthorization requires stability or improvement on T25FW.
- Submit baseline T25FW test results before initiation and include follow‑up T25FW for reauthorization.
- Document patient ambulatory status; wheelchair‑bound patients are excluded.
Weight‑loss exclusion: GLP‑1 agents not covered for weight‑loss only
Requests for GLP‑1 receptor agonists used solely for weight loss (without documentation of T2DM) are excluded; when used for diabetes include medical records or lab evidence (A1c ≥6.5%, FPG ≥126 mg/dL, or 2‑hour PG ≥200 mg/dL).
- For diabetes indication, attach A1c, FPG, or OGTT results demonstrating T2DM.
- If obesity/weight‑loss use only, coverage will be denied.
Posaconazole: document trial of two alternative azoles or risk denial
Posaconazole prophylaxis requires documented trials of two alternative azoles (fluconazole, itraconazole, voriconazole); absence of these prior trials may lead to denial.
- Provide dates and outcomes for trials of two listed azoles.
- For treatment indications, include infectious disease specialist notes and culture/test results as appropriate.
Invega Hafyera: document prior paliperidone palmitate LAI use for required durations
Invega Hafyera authorization requires prior trial of 1‑month paliperidone palmitate for at least 4 months OR a 3‑month paliperidone palmitate cycle for at least one three‑month cycle; include prior long‑acting injectable history with dates.
- Attach prior paliperidone palmitate long‑acting injectable administration records with durations.
- If criteria not met, document clinical rationale or intolerance.
Praluent: statin trial and LDL lab documentation required
Praluent requests must show documented use of a high‑intensity statin for at least 12 weeks (or documented intolerance) and LDL values while on statin therapy; failure to document these will risk denial.
- Include statin prescription history and LDL values within prior 120 days.
- If statin intolerance claimed, provide supporting clinical documentation.
Rivfloza: transplant and combination exclusions — verify history
Rivfloza coverage is explicitly excluded for patients with a history of kidney or liver transplant or when used in combination with specified products (e.g., OXLUMO); verify transplant history and concurrent therapies.
- Document transplant history (kidney or liver) — presence excludes coverage.
- List current medications to confirm absence of excluded combination agents.
Combination therapy exclusions with potent immunosuppressants or another biologic
Do not request coverage when product entries prohibit combination with potent immunosuppressants or another biologic/targeted DMARD for the same condition (e.g., Rinvoq, Skyrizi, Xeljanz); such combinations may be denied.
- Confirm and document current immunosuppressive and biologic therapies.
- If combination is clinically necessary, include detailed justification though coverage is typically excluded.
Tetrabenazine: exclusions and CYP2D6 genotype requirement for higher doses
Tetrabenazine is not covered for patients with hepatic impairment, active suicidal ideation or untreated/inadequately treated depression, or concomitant use of MAO inhibitors or reserpine; for doses above 50 mg/day include CYP2D6 genotype documentation.
- Document hepatic function, psychiatric status, and concomitant medications (MAO inhibitors, reserpine).
- If dose >50 mg/day requested, include CYP2D6 genotype results.
Tafinlar liquid: document inability to swallow capsule formulation
Liquid Tafinlar requests must demonstrate inability to swallow capsules; include clinician documentation of swallow impairment when requesting the liquid formulation.
- Provide objective evidence or clinician note documenting inability to swallow capsules.
- Also include indication‑specific prior therapy documentation required for the capsule formulation.
H. pylori: document guideline‑recommended first‑line regimen trial
For H. pylori therapies (Voquezna), document a trial of a guideline‑recommended, generic first‑line regimen (e.g., clarithromycin triple therapy or bismuth quadruple therapy); lack of such trial may result in denial.
- Attach prescription records or clinician notes showing prior first‑line H. pylori regimen.
- If regimen contraindicated, include rationale.
Document trials of specified generics/alternatives to meet step requirements
If a PA requires demonstration of prior generic or alternative therapy (e.g., oral risperidone before risperidone ER/Rykindo; generic ER carbidopa/levodopa before Rytary; generic dapagliflozin before Farxiga/Jardiance), include trial documentation or intolerance evidence to avoid denial.
- Provide medication fill/claim history, dates, and reason for failure or intolerance.
- For Jardiance CV indication, note that step therapy does not apply for the cardiovascular mortality indication.
Claims history and site‑of‑care documentation (insulin lookback / Part B vs D)
Ensure PA submissions include any required claims history (e.g., a claim for an insulin product within the last 180 days for certain gauze/pad products) and site‑of‑care information when needed to determine Medicare Part B vs Part D coverage.
- Attach pharmacy/medical claims showing insulin product within 180 days when requested.
- State the intended administration setting to determine Part B vs D coverage if relevant.
Coding, Lab Thresholds & Measurables
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Initial Therapy Criteria
Continuation / Reauthorization Criteria
Site of Care / Part B vs Part D Determination
Infusion/administration setting may affect coverage (Part B vs D)
For infusion products or drugs that may be billed under Medicare Part B or Part D, submit information describing the clinical use and site of care (infusion center, outpatient, or home) to determine the appropriate coverage pathway.
Background & Scope
The formulary prior authorization and step‑therapy criteria are developed from current medical evidence and the recommendations of the Blues' Pharmacy & Therapeutics Committee. These determinations are intended to ensure clinically appropriate, safe, and cost‑effective drug therapy for Medicare Plus Blue members; product entries specify coverage duration, prerequisite therapies, and documentation requirements.
Definitions and Terms
OpenPayer is powered by Trek Health's payer performance platform. Trek continuously ingests, validates, and normalizes Transparency in Coverage data alongside payer policies and other commercial payer data to create a structured payer intelligence foundation. OpenPayer uses this foundation to deliver personalized search results, dynamically generated policy pages, and tailored policy monitoring based on each user's payers, specialties, billing codes, and areas of interest. The same intelligence powers broader payer performance workflows, including reimbursement benchmarking, contract evaluation, payer negotiations, and financial decision-making.