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    v1.0.28
    OpenPayerNPI Medicare & MedicaidJohn Williamson
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    John Williamson — Billing Profile & Reimbursement Data

    NPI 1922069186 · Huntsville, TX · Pain Medicine Physician

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    John Williamson is a pain medicine physician provider located in Huntsville, Texas. This profile covers 26 Medicare and 0 Medicaid CPT/HCPCS procedure codes, with claims volume, average reimbursement, and total revenue by code, benchmarked against other providers billing the same services.

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    Provider details (source: NPPES NPI Registry)

    FieldValue
    Entity TypeIndividual
    OrganizationJohn Williamson
    Address133 Medical Park Ln Ste B
    CityHuntsville
    StateTX
    ZIP77340
    TaxonomyPain Medicine Physician
    NPI EnumeratedMarch 29, 2006

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

    Payer SourceTotal Paid
    Medicare$206.2K
    Medicaid$0

    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.

    26 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    G0482Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but…220$190$41.8K
    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…350$90$30.6K
    G3002Chronic pain management and treatment, monthly bundle including, diagnosis; assessment and monitoring; administration of a validated pain rating scale or tool; the development, implementation,…450$60$25.8K
    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).60$220$13.2K
    80307The lab analyst performs presumptive drug test(s) via instrumented chemistry analyzers to screen for any number of drug classes on a single date.230$60$13.1K
    J3304Injection, triamcinolone acetonide, preservative-free, extended-release, microsphere formulation, 1 mg830$10$10.8K
    99213The provider sees an established patient for an office visit or other outpatient visit involving evaluation and management. The visit involves a low level of medical decision making, and/or the…150$60$9K
    99204The provider sees a new 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 provider…60$110$6.4K
    27096The provider performs an injection in the joint between the sacrum and ilium on one side of the body, with the aid of imaging equipment to locate the injection site. He injects an anesthetic to…50$130$6.4K
    64635Under fluoroscopic or CT guidance, the provider applies an agent to a lower back joint to destroy nerve tissue.10$440$6.1K

    Showing 1–10 of 26

    Medicare: Competitive Analysis & Benchmarks

    How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 26 CPT/HCPCS codes.

    View: State1 / 2

    Full comparison — all codes billed, vs. state median

    26 rows

    CPT/HCPCS CodeRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    G048283200150$190$54K
    J3304981301,340$10$25.3K
    80307200460170$60$23.7K
    6463550154040$370$19.1K
    6448332569060$190$18.3K
    992146,08032,500110$80$17.6K
    G3002940120$60$15.8K
    6463319521030$390$12.8K
    6449343464050$180$12.3K
    992138,67529,79070$60$8.4K

    Showing 1–10 of 26

    Related Providers

    Other providers that share a Tax Identification Number (TIN) with John Williamson, ranked by combined Medicare and Medicaid revenue.

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Jason YsasagaTXOphthalmology Physician$9.9M$0
    Janet SchwartzenbergTXRheumatology Physician$2.6M$0
    James StaffordTXRadiation Oncology Physician$1.5M$0
    D SoyaTXCardiovascular Disease Physician$1M$0
    Carlos PlataTXRheumatology Physician$969.4K$0
    Assadour AssadourianTXCardiovascular Disease Physician$934.2K$0
    Stephen SimsTXPain Medicine Physician$559.1K$0
    Susan NeeseTXInternal Medicine Physician$508.1K$0
    William BiggsTXEndocrinology, Diabetes & Metabolism Physician$473.4K$0
    Salil TrehanTXInternal Medicine Physician$455K$0

    Nearby Providers

    Other providers in the same ZIP code as John Williamson, ranked by combined Medicare and Medicaid revenue.

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Believe Therapies, LLCTXRehabilitation Clinic/Center$0$12.8M
    Home Health Care Of Huntsville, Co.TXPersonal Care Attendant$0$12.7M
    Gaurav AggarwalaTXCardiovascular Disease Physician$607.9K$0
    Anisa GopalaniTXPain Medicine Physician$391.7K$0
    Paul KenworthyTXUrology Physician$265.4K$0
    Sudhir SehgalTXPulmonary Disease Physician$245.8K$0
    Dave KhuranaTXNephrology Physician$194.7K$0
    Sajid MalikTXNeurology Physician$114.6K$0
    Martha WhiteTXOccupational Therapist$103.6K$0
    Sharad SharmaTXTransplant Surgery Physician$70.8K$0

    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. Texas Distribution
    John Williamson — 0 of 23 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Texas