Medicare Plus Blue Group PPO and Prescription Blue Group PDP Formulary (Drug List) — Coverage Criteria
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Governs the 2026 Medicare Part D formulary for Medicare Plus Blue Group PPO and Prescription Blue Group PDP members, describing covered drugs, utilization controls (prior authorization, quantity limits, step therapy), exceptions, and transition supplies.
No material clinical or coverage changes in this revision.
Formulary Coverage, Restrictions, and Controls
Formulary coverage overview and restrictions — coverage when on formulary, medical necessity note, network pharmacy, exceptions/transition supply references
What is covered and general formulary rules:
Formulary coverage with utilization management — covered when listed subject to plan-specific requirements/limits
Formulary coverage is subject to plan-specific utilization management controls. Covered when listed, but only when all applicable requirements/limits are met:
Coverage controls (PA, QL, OVM) for listed drugs — coverage contingent on Requirements/Limits column
Coverage controls (examples) — listed drugs are subject to the Requirements/Limits noted; if requirements are not met, coverage may be denied:
Formulary listings and plan controls — drugs listed with tier and explicit Requirements/Limits
Formulary listings and plan controls — representative examples:
Coverage contingent on formulary Requirements/Limits — PA, QL, EX, OVM, NDS examples
Coverage contingent on specific Requirements/Limits — examples and operational notes:
Formulary Codes, Tiers, and Quantity Rules
Prior Authorization, Step Therapy, Documentation, and Denial Risks
Prior authorization required for listed drugs
Certain drugs listed on the formulary require prior authorization (PA); providers or prescribers must obtain plan approval before the prescription is filled or the plan may not cover the drug.
OVM/OncoHealth prior authorization for oncology drugs
Oncology antineoplastics and oncology supportive care drugs require prior authorization through the Oncology Value Management (OVM) program administered by OncoHealth; the physician must submit additional information to determine coverage.
PA flagged for specific products (examples)
Some products in the formulary are flagged 'PA' (for example, lidocaine/prilocaine cream and VOQUEZNA therapy packs), indicating prior authorization is required before coverage.
Obtain PA when 'PA' is indicated
When a product row in the formulary shows 'PA' in the Requirements/Limits column, the provider must obtain prior authorization from the plan prior to dispensing to ensure coverage.
PA required for selected products (examples)
Selected products are designated 'PA' in the formulary (examples include ZTALMY suspension, rufinamide products, and memantine ER); providers must submit prior authorization requests for these items.
PA required for select high‑tier/specialty drugs
Several high‑tier or specialty formulary drugs are labeled 'PA' (examples include VECAMYL, VYNDAMAX); prior authorization must be obtained before coverage is approved.
PA required for many listed drugs
Many drugs in the formulary display 'PA' in the Requirements/Limits column; providers must secure prior authorization prior to dispensing to avoid claim denial or noncoverage.
PA and/or step therapy required for select agents (examples)
Some agents require prior authorization and/or step therapy; examples in the formulary include LIVTENCITY, PREVYMIS, NUPLAZID, OPIPZA FILM and RYTARY where 'PA' or 'ST' is indicated.
PA required for select GLP‑1 / tirzepatide agents
Select GLP‑1 receptor agonists and tirzepatide products (e.g., MOUNJARO, OZEMPIC, RYBELSUS, liraglutide) are designated 'PA' and require prior authorization for coverage.
PA required for listed specialty/high‑tier agents (examples)
Prior authorization is required for specific high‑tier or specialty agents (examples include HUMULIN R U‑500, ARANESP, EPOGEN, NEULASTA, PROCRIT, FULPHILA); providers must submit PA requests per formulary entries.
Prior authorization plus quantity limits may apply
Some products include both prior authorization (PA) and quantity limits (QL) in their Requirements/Limits; providers must obtain PA and ensure dispensed quantities meet the specified QL.
PA required for additional listed drugs (examples)
Examples of drugs requiring prior authorization appear throughout the formulary (for example, NUEDEXTA, tetrabenazine, multiple MS agents and OTEZLA entries); providers must follow the PA process before dispensing.
Combined PA and QL for specialty drugs (examples)
Several specialty drugs combine PA and QL flags (e.g., PRALUENT, NEXLETOL/NEXLIZET, KERENDIA, VERQUVO); providers must request PA and adhere to the listed quantity limits.
PA required for tier 5 specialty products (examples)
Certain tier‑5 specialty products such as OTEZLA and tolvaptan/JYNARQUE are marked 'PA' in the Requirements/Limits; prior authorization must be obtained for coverage.
Prior authorization required — general statement
Formulary entries annotated with 'PA' indicate the plan requires prior authorization; providers are responsible for obtaining PA to secure coverage.
Step therapy: try first‑line drug(s) before alternatives
Step therapy may require trying specified first‑line formulary drugs before coverage is allowed for alternative drugs; providers should confirm whether 'ST' is shown for a product and document trials accordingly.
Step therapy applies to some listed drugs
Some drugs are explicitly subject to step therapy (ST) as shown in the Requirements/Limits column; providers must follow the ST edits (e.g., oxcarbazepine ER, febuxostat and certain long‑acting injectables marked 'ST').
Step therapy: follow plan edits when 'ST' flagged
No detailed step therapy algorithms are provided in the formulary excerpts; when 'ST' is shown the provider must follow the plan's step edits and document prior therapy and treatment failure as needed.
Step therapy indicators (examples)
Products with 'ST' shown (examples include oxcarbazepine ER, REXULTI, ABILIFY long‑acting injectables) indicate step therapy edits apply; providers should confirm required prior steps before prescribing alternatives.
Step therapy present for select drugs (example febuxostat)
Some formulary entries show 'ST' for specific products (for example, febuxostat lists 'ST'), indicating the plan requires step therapy prior to coverage of alternatives.
ST for long‑acting injectables and specialty agents
Certain long‑acting injectable antipsychotics and specialty injectable agents are marked 'ST' (e.g., ABILIFY MAINTENA, ARISTADA, INVEGA products); providers must meet the step therapy edits prior to coverage.
Step therapy for select insulin products
Some insulin products (APIDRA SOLOSTAR, APIDRA) are designated 'ST' in the Requirements/Limits and are subject to step‑therapy edits; providers must follow the ST requirements when requesting coverage.
ST indicated for some SGLT2 inhibitors
Step therapy markers are shown for certain SGLT2 inhibitors (e.g., FARXIGA, JARDIANCE) indicating a step therapy requirement may apply; providers should verify and document prior treatment steps.
When step therapy details are not shown, consult plan step rules
Some products are labeled 'ST' while many entries do not include explicit step therapy program language; absence of detail means providers must consult the plan's step therapy documentation for specific rules.
Exception request: prescriber supporting statement and timeframes
When requesting an exception to the formulary (to override PA, ST, or QL), the prescriber's supporting statement explaining the medical reasons must be submitted; standard decision timeframes are 72 hours, and expedited requests are decided within 24 hours when appropriate.
- Prescriber must explain the medical reasons for the exception.
- Standard decision timeframe: 72 hours; expedited: 24 hours.
Provide B/D and site‑of‑care information when applicable
For drugs that may be covered under Part B or Part D (B/D designation) or where site of administration affects coverage, providers should submit information describing the drug's use and setting to help determine whether coverage falls under Part B or Part D.
Document justification when requesting quantities above QL
When prescribing quantities that exceed the formulary's specified quantity limits (QL), providers should include supporting documentation and dosing rationale with the prior authorization or exception request to justify the additional quantity.
- Document the requested strength/form and the clinical rationale for exceeding QL.
- Refer to the product's QL value (e.g., DIFICID QL(136 ML per 10 days)).
Include dosing/quantity justification with PA/QL requests
When a product is designated 'PA' or 'QL' the provider should include dosing, quantity, and clinical justification in the PA request to support approval; lack of supporting documentation may result in denial.
Follow Requirements/Limits codes and provide required supporting documentation
Formulary entries use the symbols PA, ST, QL and NDS; providers should follow the Requirements/Limits codes and the document's introduction pages for symbol definitions when preparing authorizations and documentation.
Adhere to explicit quantity limits or document exceptions (examples)
For products with explicit QL values (for example RUBRACA QL(124 EA per 31 days) or VENCLEXTA STARTING PACK QL(84 EA per 365 days)), providers must adhere to those limits or submit documentation supporting a quantity exception.
Submit documentation to support PA and QL requests
Providers must supply documentation supporting prior authorization requests for products marked 'PA' and provide rationale when requesting quantities above QL; failure to submit required documentation may lead to denial.
Denial risk: no PA may result in noncoverage
Drugs labeled 'PA' in the Requirements/Limits can be denied if prior authorization is not obtained; providers are responsible for obtaining PA to avoid noncoverage.
Denial risk: unmet PA or QL requirements
Claims for drugs listed with 'PA' or 'QL' may be denied if prior authorization is not obtained or if the dispensed quantity exceeds the formulary quantity limit without an approved exception.
- Obtain PA before dispensing drugs marked 'PA'.
- Do not exceed QL unless an exception is approved.
Denial triggers from PA/ST/NDS flags
Items marked with PA, ST, or NDS in the formulary may trigger claim denials if the corresponding authorization or step therapy requirements are not met; providers should confirm flags and follow the plan's processes.
PA required for tolvaptan/JYNARQUE — denial risk without PA
Requests for tolvaptan (including JYNARQUE) are shown with 'PA' and may be denied without prior authorization; providers must obtain PA for these formulations.
PA required for select specialty injectables (examples)
Coverage for specialty injections (examples: PALYNZIQ, PROLASTIN‑C, RAVICTI, REVCOVI) is listed as PA; claims may be denied if PA is not obtained prior to administration or dispensing.
Denial risk for exceeding quantity limits
Providers must respect formulary quantity limits (QL) — requests exceeding a product's QL (for example oseltamivir QL(168 EA per 180 days) or DIFICID limits) may be denied unless supported by documentation and approved exception.
Step Therapy Indicators and Affected Products
| Coverage note |
|---|
| Step therapy (ST) requires that specified formulary first‑line drugs be tried and found ineffective or not tolerated before the plan will cover an alternative drug for the same condition. |
| Example ST designations / context |
|---|
| The formulary uses the 'ST' (Step Therapy) code to indicate that a specified first‑line agent must be tried first; see the Requirements/Limits code definitions in the introduction pages. |
| Anticonvulsant / specialty PA context |
|---|
| Several anticonvulsant and specialty products include utilization controls: examples include brivaracetam (Requirements/Limits = QL(...); PA) and multiple levetiracetam formulations marked PA in the listing. |
| ST label meaning / examples |
|---|
| Entries labeled 'ST' indicate step therapy must be met prior to coverage; examples in the formulary include oxcarbazepine ER (Requirements/Limits = ST) and several products with ST noted in their Requirements/Limits fields. |
| febuxostat (example) |
|---|
| Febuxostat tablets (40 mg, 80 mg) are listed with Requirements/Limits including QL and 'ST', indicating a step therapy requirement may apply to febuxostat prescribing. |
| Specialty injectables / oral agents with ST |
|---|
| Multiple long‑acting injectable antipsychotics and specialty agents are marked 'ST' in the formulary (examples include ABILIFY ASIMTUFII, ABILIFY MAINTENA, ARISTADA, ARISTADA INITIO, CAPLYTA, REXULTI and risperidone long‑acting injectables), indicating step therapy edits apply. |
| APIDRA insulin — ST designation |
|---|
| APIDRA SOLOSTAR injection 100 unit/mL and APIDRA injection 100 unit/mL are listed with Requirements/Limits = ST, indicating step therapy edits apply to these insulin products. |
| Requirements/Limits = ST (APIDRA examples) |
|---|
| Formulary rows for APIDRA (APIDRA SOLOSTAR and APIDRA injection) explicitly show 'ST' in the Requirements/Limits column, meaning the plan requires step therapy be satisfied per the formulary coding. |
| Step therapy context where steps not detailed |
|---|
| The formulary indicates when step therapy (ST) applies via the Requirements/Limits column, but no explicit step‑by‑step algorithms or sequences are provided in the listing; specific clinical step rules are referenced on the introduction pages or separate program documents. |
| SGLT2 inhibitors (example FARXIGA, JARDIANCE) |
|---|
| Certain SGLT2 inhibitors are marked 'ST' in the formulary; for example, FARXIGA and JARDIANCE entries include ST in their Requirements/Limits, indicating step therapy requirements apply to these agents. |
| PA and/or QL listed; step rules absent |
|---|
| Some products are shown with prior authorization (PA) and/or quantity limits (QL) in their Requirements/Limits fields; where PA/QL are listed there may be step implications, but explicit step therapy rules are not provided in these chunks. |
| Branded specialty products with PA/QL (examples) |
|---|
| Branded specialty agents such as OTEZLA (OTEZLA, OTEZLA XR and therapy packs) and tolvaptan (including JYNARQUE and tolvaptan tablets) are listed with Requirements/Limits = PA and QL, indicating prior authorization and quantity limits apply and may interact with step/coverage processes. |
| No explicit ST requirements in some chunks |
|---|
| Several formulary segments show PA, QL, or OVM flags but do not include explicit step therapy ('ST') entries; where ST is not present the listing does not describe step requirements in the available excerpt. |
Quantity Limit Values and Examples
Site-of-Care and B/D Coverage Considerations
Document site‑of‑care for B/D drugs
When a product is labeled 'B/D' or site of care may affect coverage, providers should include details about where and how the drug will be administered (infusion center, office, pharmacy) to support correct coverage determination.
- Provide setting and use information for B/D‑designated drugs.
Formulary Symbols and Abbreviations
Formulary Organization and Context
The formulary groups drugs by medical condition and lists both brand‑name and generic products as well as biologicals and biosimilars. Coverage is provided for drugs on the plan formulary when used for a medically necessary indication, dispensed at network pharmacies, and when any listed utilization controls (for example, PA, QL, or ST) are satisfied.
Biosimilar Substitution and Policy Notes
Biosimilar substitution and tier changes
The plan may substitute an original biological product with a biosimilar (including interchangeable biosimilars) and may reassign tiers or restrictions; providers should expect possible immediate replacement and follow substitution rules per state law.
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