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    OpenPayerNPI Medicare & MedicaidYellowstone Surgery Center, LLC
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    Yellowstone Surgery Center, LLC — Billing Profile & Reimbursement Data

    NPI 1497759955 · Billings, MT · Ambulatory Surgical Clinic/Center

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    Yellowstone Surgery Center, LLC is a ambulatory surgical clinic/center provider located in Billings, Montana. This profile covers 19 Medicare and 11 Medicaid CPT/HCPCS procedure codes, with claims volume, average reimbursement, and total revenue by code, benchmarked against other providers billing the same services.

    Provider details (source: NPPES NPI Registry)

    FieldValue
    Entity TypeOrganization
    OrganizationYellowstone Surgery Center, LLC
    Address1144 N 28th St
    CityBillings
    StateMT
    ZIP59101
    TaxonomyAmbulatory Surgical Clinic/Center
    NPI EnumeratedJune 10, 2005

    Lifetime revenue by payer source (source: CMS Medicare & Medicaid claims data)

    Payer SourceTotal Paid
    Medicaid$2.2M
    Medicare$629.2K

    Key Findings

    Medicaid dominates this facility’s payer mix: total Medicaid revenue is $2.2M compared with total Medicare revenue of $629.2K, indicating the center’s overall commercial scale is largely driven by Medicaid-covered procedures rather than Medicare. This makes the provider effectively Medicaid-weighted in lifetime revenue.

    Medicaid billing is extremely concentrated in a small set of pediatric ENT procedures: the precomputed top-3 Medicaid codes account for 94.5% of the provider’s Medicaid revenue, with 42820 (tonsil/adenoid) at $1.4M (65.1%) and 69436 (tympanostomy) at $453.4K (20.8%). Those two codes alone constitute the bulk of Medicaid dollars and signal that Medicaid volume is highly dependent on routine outpatient pediatric airway/ENT surgery.

    Medicare revenue is more diversified but still concentrated: the precomputed top-3 Medicare codes account for 47.5% of Medicare revenue, led by 27447 at $110.1K (17.6%), 64635 at $97.9K (15.6%), and 29827 at $89.1K (14.2%). This mix shows Medicare dollars come primarily from adult musculoskeletal and interventional procedures rather than the pediatric ENT work dominating Medicaid.

    State-level competitive standing for the Medicaid service lines is dominant: 42820 ranks #1 of 16 providers in-state (100th percentile; notably above typical state volume) and 69436 ranks #1 of 18 providers in-state (100th percentile; extreme outlier, far above typical state volume). These rankings indicate the center is a statewide leader for pediatric tonsil/adenoid and ear tube procedures.

    Nationally the provider shows above-typical volumes for select Medicare spine and pain codes: 64635 ranks #155 of 5957 providers nationally (97th percentile; notably above typical national volume) and 62323 ranks #461 of 7397 (94th percentile). While overall Medicare revenue is modest, these percentiles suggest the ASC performs interventional pain and certain arthroscopic procedures at volumes well above many peers.

    The code mix implies two distinct outpatient service lines co-located at this ASC: high-volume pediatric ENT on the Medicaid side (42820, 69436) and an adult-focused orthopedics/pain suite on the Medicare side (27447, 29827, multiple epidural/facet injection codes). Operationally, that pattern is consistent with an ambulatory surgical center that treats both routine pediatric ENT cases and higher-volume adult musculoskeletal/pain interventions.

    C9290 (bupivacaine liposome) appears on both payers and contributes meaningfully to analgesia billing: Medicare shows $32.5K (5.2% of Medicare revenue) with a national rank of #35 of 451 (92nd percentile) and Medicaid shows $70.8K (3.3% of Medicaid revenue) with an in-state rank of #3 of 7 (67th percentile). Its presence across both payers signals routine use of long-acting local analgesia in the center’s procedures and suggests standardized perioperative pain management practices.

    The provider has long tenure and an ASC taxonomy: NPI enumerated 2005-06-10 (~21 years ago) and is classified as an Ambulatory Surgical Clinic/Center in Billings, MT. The combination of long-standing operation and concentrated, high-ranking Medicaid ENT volumes points to a stable, specialty-focused outpatient surgical operation in-state.

    Medicare: Total Revenue Breakdown by CPT/HCPCS Code

    Medicare revenue breakdown by CPT/HCPCS procedure code.

    View: Bar Chart1 / 2

    Medicare: Complete Services Breakdown

    The CPT/HCPCS codes generating the most Medicare revenue for this provider.

    19 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    27447In this procedure, the provider replaces the damaged weight bearing surfaces of both the medial and lateral compartments in the knee joint using implants of metal or other strong materials. The…20$6,880$110.1K
    64635Under fluoroscopic or CT guidance, the provider applies an agent to a lower back joint to destroy nerve tissue.200$480$97.9K
    29827The provider examines the tissue inside the shoulder joint with an arthroscope. She inserts additional instruments to repair a torn rotator cuff, the grouping of muscles and tendons that surround and…40$2,070$89.1K
    62323The provider injects a diagnostic or a therapeutic substance, such as pain medication or a steroid, into the space around the spinal nerves of the lumbar (lower back) or sacral (caudal, or tailbone)…250$250$60.5K
    64493The provider injects a diagnostic or therapeutic substance into a single lumbar or sacral paravertebral facet (zygapophyseal) joint, or into the nerves that supply that joint, using imaging guidance…180$250$44.1K
    64721Neuroplasty or transposition of the median nerve at the carpal tunnel is done to treat a condition called carpal tunnel syndrome (CTS). The carpal tunnel is a narrow tunnel in the wrist through which…60$580$34K
    C9290Injection, bupivacaine liposome, 1 mg32,450$1$32.5K
    64483This procedure is the injection of an anesthetic agent and/or steroid in the form of a transforaminal epidural injection into a single level (either lumbar or sacral).110$310$32.3K
    26055Trigger finger, or stenosing tenosynovitis, is when a finger remains in a bent position. It is painful to open or close the finger. A swollen tendon or formation of knots or nodules in the tendon may…30$480$15.5K
    64633In this procedure, the provider destroys the facet joint nerve of a cervical or thoracic spinal segment using neurolytic agents like heat, electric current, or a chemical compound. He makes use of…30$510$15.2K

    Showing 1–10 of 19

    Medicare: Competitive Analysis & Benchmarks

    How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 19 CPT/HCPCS codes.

    View: State1 / 2

    Full comparison — all codes billed, vs. state median

    19 rows

    CPT/HCPCS CodeRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    27447668040$1,080$60.6K
    2982763020$860$26.7K
    64721122060$400$20.5K
    C929011013,300$1$16.4K
    6463513030$320$15.4K
    G026021070$210$14.8K
    6448364040$170$14.2K
    2648061020$610$14K
    6449333050$160$12.4K
    26055122030$280$10.9K

    Showing 1–10 of 19

    Medicaid: Total Revenue Breakdown by CPT/HCPCS Code

    Medicaid revenue breakdown by year and by CPT/HCPCS procedure code, including monthly billing trends and the top codes driving revenue.

    View: By Year1 / 3

    Medicaid: Complete Services Breakdown

    Every CPT/HCPCS code this provider has billed to Medicaid, with claims volume, average payment, and total revenue.

    11 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    42820The provider removes the tonsils and adenoids in a patient younger than 12 years old.640$2,230$1.4M
    69436This procedure is a tympanostomy requiring the insertion of a ventilation tube under general anesthesia.760$600$453.4K
    62323The provider injects a diagnostic or a therapeutic substance, such as pain medication or a steroid, into the space around the spinal nerves of the lumbar (lower back) or sacral (caudal, or tailbone)…960$200$188.1K
    C9290Injection, bupivacaine liposome, 1 mg770$90$70.8K
    64493The provider injects a diagnostic or therapeutic substance into a single lumbar or sacral paravertebral facet (zygapophyseal) joint, or into the nerves that supply that joint, using imaging guidance…60$210$12.7K
    62321The provider injects a diagnostic or a therapeutic substance, such as pain medication or a steroid, into the space around the spinal nerves of the cervical (neck) or thoracic (upper and middle back)…70$190$12.2K
    42826The provider performs an initial, recurrent, or secondary tonsillectomy procedure in a patient who is 12 years of age or older.10$930$12.1K
    64483This procedure is the injection of an anesthetic agent and/or steroid in the form of a transforaminal epidural injection into a single level (either lumbar or sacral).30$270$8.2K
    L8699Prosthetic implant, not otherwise specified1,490$1$3K
    G8907Patient documented not to have experienced any of the following events: a burn prior to discharge; a fall within the facility; wrong site/side/patient/procedure/implant event; or a hospital transfer…160$0$0

    Showing 1–10 of 11

    Medicaid: Competitive Analysis & Benchmarks

    How this provider's Medicaid billing volume and revenue compare to other Montana providers billing the same CPT/HCPCS codes.

    Full comparison — all codes billed, vs. Montana median

    11 rows

    CPT/HCPCS CodeDescriptionRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    42820The provider removes the tonsils and adenoids in a patient younger than 12 years old.12040$1,180$169.3K
    69436This procedure is a tympanostomy requiring the insertion of a ventilation tube under general anesthesia.12030$400$56.1K
    64483This procedure is the injection of an anesthetic agent and/or steroid in the form of a transforaminal epidural injection into a single level (either lumbar or sacral).72030$180$28.5K
    62323The provider injects a diagnostic or a therapeutic substance, such as pain medication or a steroid, into the space around the spinal nerves of the lumbar (lower back) or sacral (caudal, or tailbone)…31090$60$18.9K
    C9290Injection, bupivacaine liposome, 1 mg310720$30$16K
    42826The provider performs an initial, recurrent, or secondary tonsillectomy procedure in a patient who is 12 years of age or older.11010$930$12.1K
    62321The provider injects a diagnostic or a therapeutic substance, such as pain medication or a steroid, into the space around the spinal nerves of the cervical (neck) or thoracic (upper and middle back)…21050$140$8.2K
    64493The provider injects a diagnostic or therapeutic substance into a single lumbar or sacral paravertebral facet (zygapophyseal) joint, or into the nerves that supply that joint, using imaging guidance…21030$110$5.4K
    L8699Prosthetic implant, not otherwise specified11060$10$2.3K
    G8907Patient documented not to have experienced any of the following events: a burn prior to discharge; a fall within the facility; wrong site/side/patient/procedure/implant event; or a hospital transfer…310140$0$0

    Showing 1–10 of 11

    Related Providers

    Other providers that share a Tax Identification Number (TIN) with Yellowstone Surgery Center, LLC, ranked by combined Medicare and Medicaid revenue.

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Yellowstone Surgery Center LLCMTAmbulatory Surgical Clinic/Center$1M$0
    Michael YorgasonMTOrthopaedic Foot and Ankle Surgery Physician$120.9K$0

    Nearby Providers

    Other providers in the same ZIP code as Yellowstone Surgery Center, LLC, ranked by combined Medicare and Medicaid revenue.

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Billings ClinicMTGeneral Practice Physician$0$53.8M
    Rimrock FoundationMTSubstance Use Disorder Rehabilitation Clinic/Center$0$44.9M
    Scl Health Medical Group - Billings LLCMTClinic/Center$0$32.2M
    Residential Support ServicesMTIntellectual and/or Developmental Disabilities Community Based Residential Treatment Facility$0$30.6M
    Billings Public School District 2MTLocal Education Agency (LEA)$0$19.2M
    South Central Montana Regional Mental Health CenterMTClinic/Center$0$16.6M
    Billings ClinicMTEmergency Care Clinic/Center$0$15.7M
    Community Solutions IncorporatedMTClinical Medical Laboratory$0$14.1M
    Scl Health MontanaMTGeneral Acute Care Hospital$0$13.5M
    Benefis Community Care, Inc.MTCase Management Agency$0$10.8M

    Frequently Asked Questions

    References

    1. 1.Medicare Physician & Other Practitioner by Provider and Service. CMS.gov.Provider-level Medicare Part B utilization and payment data.
    2. 2.NPPES NPI Registry. CMS.gov.National Provider Identifier registry used for provider enumeration and taxonomy metadata.

    Trek Health ingests and normalizes Transparency in Coverage data and payer policy updates to give provider organizations a clear view of how commercial reimbursement behaves across markets, payers, and services. Our platform transforms raw payer disclosures into structured intelligence that supports contract evaluation, payer negotiations, and service line strategy. By combining market benchmarks with ongoing policy visibility, Trek helps teams identify variability, risk, and opportunity in commercial reimbursement. The result is faster insight, stronger negotiating positions, and more informed financial decisions.

    Medicare Revenue by CPT/HCPCS Code
    Claims Volume vs. Montana Distribution
    Yellowstone Surgery Center, LLC — 3 of 19 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Montana
    Medicaid Revenue by Year vs. Montana Providers
    0 of 7 years billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Claims Volume vs. Montana Distribution
    Yellowstone Surgery Center, LLC — 3 of 9 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Montana