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    OpenPayerNPI Medicare & MedicaidWilliam Johnson
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    William Johnson — Billing Profile & Reimbursement Data

    NPI 1942689690 · Greenville, SC · Ophthalmology Physician

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    William Johnson is a ophthalmology physician provider located in Greenville, South Carolina. This profile covers 13 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
    OrganizationWilliam Johnson
    Address1126 Grove Rd
    CityGreenville
    StateSC
    ZIP29605
    TaxonomyOphthalmology Physician
    NPI EnumeratedMay 28, 2015

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

    Payer SourceTotal Paid
    Medicare$390.8K
    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.

    13 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    J2777Injection, faricimab‑svoa, 0.1 mg8,880$30$248.6K
    J0178Injection, aflibercept, 1 mg90$690$60.4K
    J2778Injection, ranibizumab, 0.1 mg180$170$29.5K
    67028The provider injects a medication into the vitreous chamber of the eye as an isolated procedure or a separate procedure unrelated to any other procedure being performed on the eye.210$90$19.4K
    67042In this procedure, the provider removes vitreous humor, the gelatinous material that gives shape to the eye, using a mechanical cutting tool. He removes the internal limiting membrane of the retina…70$130$8.3K
    92134The provider performs computerized diagnostic imaging of the retina in the posterior segment (back part) of the eye, interprets the data, and provides a report. The service may be on one or both eyes.220$30$6.7K
    67036The provider removes vitreous fluid from the eye to access the posterior segment of the eye and introduce surgical instruments through incisions in the pars plana.30$100$3.1K
    67108The provider repairs a detached retina using heat produced by a laser beam or by freezing the tissues. He may attach a scleral buckle to simplify the passage of fluid through and behind the retina or…20$120$2.5K
    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…30$90$2.4K
    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…40$60$2.2K

    Showing 1–10 of 13

    Medicare: Competitive Analysis & Benchmarks

    How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 13 CPT/HCPCS codes.

    View: State1 / 2

    Full comparison — all codes billed, vs. state median

    13 rows

    CPT/HCPCS CodeRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    J01783850970$690$1.1M
    J2777194015,960$30$594.7K
    J277819301,440$180$337.4K
    6702842501,140$90$110.3K
    6703622020$1,110$40.1K
    6704223020$1,150$32.3K
    92014471540160$80$24.3K
    6710832020$1,150$24.1K
    992143,9687,860160$80$23.2K
    6711371020$1,390$22.2K

    Showing 1–10 of 13

    Related Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Wolfe Clinic IncIAOphthalmology Physician$0$18.2M
    Kyle AllimanIAOphthalmology Physician$8.7M$0
    Alex KartvelishviliIAOphthalmology Physician$8.1M$0
    Paul BoekeIAOphthalmology Physician$7.1M$0
    Austin StrohbehnIARetina Specialist (Ophthalmology) Physician$5.8M$0
    David MassopIARetina Specialist (Ophthalmology) Physician$3.9M$0
    Joshua RobinsonMIOphthalmology Physician$3.7M$0
    John RenfroSCOphthalmology Physician$3.1M$0
    Gregg KaiserSCOphthalmology Physician$2.8M$0
    Collin OhningMDRetina Specialist (Ophthalmology) Physician$2.7M$0

    Nearby Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Prisma Health-upstateSCGeneral Acute Care Hospital$0$86.9M
    Prisma Health-upstateSCGeneral Acute Care Hospital$0$25M
    Prisma Health-upstateSCGeneral Acute Care Hospital$0$22M
    Heavenly Care Services Inc.SCNursing Care Agency$0$12.1M
    Speechworks, Inc.SCSpeech-Language Pathologist$0$10.5M
    Plan Home Health CareSCNursing Care Agency$0$8.9M
    Prisma Health-upstateSCGeneral Acute Care Hospital$0$8.3M
    Prisma Health-upstateSCLand Ambulance$4.5M$3.7M
    Prisma Health-upstateSCInfusion Therapy Clinic/Center$0$7.5M
    Prisma Health University Medical GroupSCDiagnostic Radiology Physician$0$7.5M

    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. South Carolina Distribution
    William Johnson — 1 of 13 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — South Carolina