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    OpenPayerNPI Medicare & MedicaidHorng-chyi Lai
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    Horng-chyi Lai — Billing Profile & Reimbursement Data

    NPI 1528385598 · Gillette, WY · Rheumatology Physician

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    Horng-chyi Lai is a rheumatology physician provider located in Gillette, Wyoming. This profile covers 20 Medicare and 6 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 TypeIndividual
    OrganizationHorng-chyi Lai
    Address469 Highway 50
    CityGillette
    StateWY
    ZIP82718
    TaxonomyRheumatology Physician
    NPI EnumeratedApril 29, 2010

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

    Payer SourceTotal Paid
    Medicare$1.4M
    Medicaid$0

    Key Findings

    This provider is effectively a single-payer Medicare biller at the scale shown: lifetime Medicare revenue is $1.4M while Medicaid revenue is $0, so all recorded public-payer billing is concentrated in Medicare. The absence of Medicaid activity indicates payer mix is heavily weighted to fee-for-service Medicare rather than state Medicaid programs.

    Revenue concentration is high: the precomputed top-3 Medicare codes by revenue account for 50.4% of this provider's total Medicare revenue, driven by J3262 ($258.6K, 17.6%), J1745 ($254.3K, 17.3%), and J0129 ($226.9K, 15.5%). This concentration shows that a small set of high-cost biologic drug injections dominates the provider’s Medicare revenue base.

    The CPT/HCPCS mix and code descriptions indicate an infusion- and biologic-focused rheumatology practice: primary revenue drivers are injectable biologics used in rheumatologic care (J3262 tocilizumab, J1745 infliximab, J0129 abatacept) and supporting infusion administration codes such as 96413, 96365, and 96415. Presence of both high-revenue drug J-codes and infusion/chemotherapy administration CPTs suggests the practice provides onsite infusion services rather than only office-based prescriptions.

    Competitive standing is mixed across specific agents: the provider ranks relatively high for infliximab (J1745 ranks #99 of 1352 providers nationally, 93th percentile), while tocilizumab (J3262 ranks #218 of 618, 65th percentile) and abatacept (J0129 ranks #733 of 1221, 40th percentile) are at or below median national volumes for those drugs. In short, the provider is a meaningful regional participant for select biologics (notably infliximab) but not a dominant national leader across all major agents.

    Several infusion/administration codes are statistical outliers versus national peers: 96415 (add-on infusion hour) ranks #203 of 4959 providers nationally at the 96th percentile and 96413 (initial infusion) ranks #628 of 7514 at the 92th percentile, both described as above-typical volumes. Those high percentiles imply longer or more frequent infusion sessions than typical peers, consistent with a practice that schedules extended biologic infusions.

    Clinical visit revenue is a small share of the Medicare mix compared with drug and infusion billing: 99214 generated $46K (3.1% of Medicare revenue), 99215 $14K (1.0%), and 99213 $4.1K (0.3%). This pattern reinforces that drug administration and infusion services—not office E&M—are the principal revenue drivers for Medicare.

    Despite the biologic focus, the provider shows typical national volumes on many commonly billed rheumatology agents: J9312 rituximab ($214K, 14.6%) ranks #143 of 317 (55th percentile) and J1602 golimumab ($196.5K, 13.4%) ranks #351 of 1041 (66th percentile), indicating steady but not extreme participation across multiple biologic therapies. The presence of multiple mid-ranked biologics suggests a diversified therapeutic mix within the infusion service line.

    Operational sensitivity should be noted: with top biologic J-codes concentrated and accounting for half of Medicare revenue (top-3 = 50.4%), the practice’s financial performance could be meaningfully affected by reimbursement changes, formulary shifts, or supply/pricing dynamics for those specific drugs. That concentration highlights business risk tied to a small set of high-cost medications even as tenure (NPI enumerated 2010-04-29 (~16 years ago)) indicates an established billing history in Medicare.

    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.

    20 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    J3262Injection, tocilizumab, 1 mg51,720$10$258.6K
    J1745Injection, infliximab, excludes biosimilar, 10 mg9,780$30$254.3K
    J0129Injection, abatacept, 10 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered)6,880$30$226.9K
    J9312Injection, rituximab, 10 mg3,450$60$214K
    J1602Injection, golimumab, 1 mg, for intravenous use17,870$10$196.5K
    J1306Injection, inclisiran, 1 mg15,050$10$135.5K
    96413Chemotherapy is a therapeutic procedure used for the treatment of cancer via the use of chemical agents. These chemical agents (drugs) work on the cancerous cells of the body to destroy them. These…520$100$51.3K
    99214The provider sees an established patient for an office visit or other outpatient visit involving evaluation and management. The visit involves a moderate level of medical decision making, and/or the…510$90$46K
    J0897Injection, denosumab, 1 mg1,980$20$35.6K
    99215The provider sees an established patient for an office visit or other outpatient visit involving evaluation and management. The visit involves a high level of medical decision making, and/or the…100$140$14K

    Showing 1–10 of 20

    Medicare: Competitive Analysis & Benchmarks

    How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 20 CPT/HCPCS codes.

    View: State1 / 2

    Full comparison — all codes billed, vs. state median

    20 rows

    CPT/HCPCS CodeRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    J08973501,800$20$51.1K
    96413110150$100$22.9K
    99214125780100$80$14.8K
    96365410220$50$13.4K
    99213931850110$60$9.9K
    9921518122040$120$8.3K
    992051018020$150$6.3K
    2061014312060$50$3.8K
    96415110100$20$2.6K
    J2930110520$1$2.1K

    Showing 1–10 of 20

    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.

    6 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    36415In this procedure, the provider inserts a needle into a vein to collect a blood sample.20$0$0
    96365The provider administers the initial intravenous infusion of a medication or other substance for a period up to one hour to prevent, treat, or diagnose a condition or disease.20$0$0
    96413Chemotherapy is a therapeutic procedure used for the treatment of cancer via the use of chemical agents. These chemical agents (drugs) work on the cancerous cells of the body to destroy them. These…70$0$0
    96415In this add on procedure, the provider continues administration of a chemotherapy drug into a vein using an infusion technique. He uses this code to report each additional hour of infusion beyond the…60$0$0
    99214The provider sees an established patient for an office visit or other outpatient visit involving evaluation and management. The visit involves a moderate level of medical decision making, and/or the…390$0$0
    J1745Injection, infliximab, excludes biosimilar, 10 mg70$0$0

    Medicaid: Competitive Analysis & Benchmarks

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

    Full comparison — all codes billed, vs. Wyoming median

    6 rows

    CPT/HCPCS CodeDescriptionRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    99214The provider sees an established patient for an office visit or other outpatient visit involving evaluation and management. The visit involves a moderate level of medical decision making, and/or the…113220400$50$79.3K
    96365The provider administers the initial intravenous infusion of a medication or other substance for a period up to one hour to prevent, treat, or diagnose a condition or disease.51040$40$2.6K
    96413Chemotherapy is a therapeutic procedure used for the treatment of cancer via the use of chemical agents. These chemical agents (drugs) work on the cancerous cells of the body to destroy them. These…11070$30$2.2K
    36415In this procedure, the provider inserts a needle into a vein to collect a blood sample.4350140$1$820
    96415In this add on procedure, the provider continues administration of a chemotherapy drug into a vein using an infusion technique. He uses this code to report each additional hour of infusion beyond the…11060$0$0
    J1745Injection, infliximab, excludes biosimilar, 10 mg11070$0$0

    Related Providers

    Other providers that share a Tax Identification Number (TIN) with Horng-chyi Lai, ranked by combined Medicare and Medicaid revenue.

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Craig CarsonOKRheumatology Physician$9.7M$0
    Stephen PomeranzOHDiagnostic Radiology Physician$642.3K$0
    Pure Infusion Suites Of Montana LLCMTMulti-Specialty Clinic/Center$0$619.8K
    Montana Arthritis Center LLCMTMulti-Specialty Clinic/Center$0$484.7K
    Mark HowsharWYBody Imaging Physician$478.7K$0
    Donald CainWYDiagnostic Radiology Physician$396.9K$0
    Robert MannelFLVascular Neurology Physician$356.4K$0
    Allen GeeWYNeurology Physician$344K$0
    Daniel PossehnWYDiagnostic Radiology Physician$321.6K$0
    Alex LechinTXPulmonary Disease Physician$252.2K$0

    Nearby Providers

    Other providers in the same ZIP code as Horng-chyi Lai, ranked by combined Medicare and Medicaid revenue.

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Sol Domus, Inc.WYDevelopmentally Disabled Services Day Training Agency$0$8.8M
    Wyoming Home Health IncWYHome Health Agency$0$1.7M
    Heather VoigtWYCase Management Agency$0$926.8K
    Atlas Therapy LLCWYMental Health Counselor$0$755K
    Andrea SnyderWYCase Manager/Care Coordinator$0$300.8K
    Children's Developmental Services Of Campbell CountyWYClinic/Center$0$281.3K
    Meadowlark CounselingWYPsychologist$0$274.4K
    Lukasz KiljanekWYNephrology Physician$210.9K$0
    County Of CampbellWYPublic Health or Welfare Agency$11.4K$194.4K
    Momentum Physical TherapyWYPhysical Therapy Clinic/Center$0$205.5K

    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. Wyoming Distribution
    Horng-chyi Lai — 1 of 14 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Wyoming
    Medicaid Revenue by Year vs. Wyoming Providers
    0 of 3 years billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Claims Volume vs. Wyoming Distribution
    Horng-chyi Lai — 0 of 0 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Wyoming