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    OpenPayerNPI Medicare & MedicaidAdam Chin
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    Adam Chin — Billing Profile & Reimbursement Data

    NPI 1992192884 · Boston, MA · Ophthalmology Physician

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    Adam Chin is a ophthalmology physician provider located in Boston, Massachusetts. This profile covers 18 Medicare and 1 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
    OrganizationAdam Chin
    Address50 Staniford St Ste 600
    CityBoston
    StateMA
    ZIP02114
    TaxonomyOphthalmology Physician
    NPI EnumeratedApril 19, 2015

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

    Payer SourceTotal Paid
    Medicare$3.4M
    Medicaid$870

    Key Findings

    This provider’s revenue is overwhelmingly Medicare-driven: total Medicare revenue is $3.4M compared with total Medicaid revenue of $867, so the practice is effectively a Medicare-centric operation with negligible Medicaid dollars on file. The Medicaid footprint is limited to 26 claims for 92134 that produced $858, demonstrating minimal scale in the state program and little Medicaid diversification of revenue sources.

    Revenue concentration on Medicare is high: the precomputed top-3 Medicare codes account for 83.8% of the provider’s Medicare revenue, indicating most compensation is tied to a narrow set of drug and injection services. That concentration suggests the business model is heavily dependent on those high-revenue, procedure/drug codes rather than a broad mix of evaluation-and-management visits or ancillary services.

    The practice’s top Medicare revenue driver is J0178 (aflibercept): 3.4K claims, $691 avg paid/claim, $2.4M revenue (69.8% of Medicare revenue), and it ranks #118 of 3204 (96th percentile; notably above typical national volume for this code). This dominance of J0178 indicates the clinic operates a high-volume intravitreal anti-VEGF injection service—typical of retina-focused care for wet AMD or similar retinal vascular disease.

    The other two Medicare top-3 codes reinforce an injection-centric specialty mix: J2777 (faricimab) generated $259.3K (7.7% of Medicare revenue) and 67028 (intravitreal injection as a separate procedure) generated $215K (6.4% of Medicare revenue) with 67028 ranking #348 of 4255 (92th percentile; notably above typical national volume for this code). Together these codes (J0178, J2777, 67028) show a procedural workflow centered on frequent injections and procedure-only visits rather than predominantly high-volume E/M office-based care.

    Clinical workflow and follow-up intensity are visible in diagnostic and E/M volumes: 92134 appears with 4K Medicare claims and $129K (3.8% of Medicare revenue) and ranks #128 of 26868 (100th percentile; extreme outlier), while 92014 has 1.9K claims and $179.5K (5.3% of Medicare revenue) and ranks #317 of 35415 (99th percentile; extreme outlier). These extreme outlier positions for retina imaging and comprehensive established-patient exams are consistent with a high-throughput injection clinic that performs frequent imaging and follow-up visits.

    Medicaid activity is concentrated entirely in one code: 92134 accounts for 100.0% of the provider’s Medicaid revenue ($858) and ranks #113 of 132 in-state (15th percentile; typical, unremarkable volume for this code). This contrast—nationally extreme outlier in Medicare for 92134 versus modest in-state Medicaid ranking—underscores that the provider’s high imaging volumes are driven by Medicare patients rather than Medicaid beneficiaries.

    From a competitive-standing perspective, the provider is a substantial national-scale participant for select retinal services: the Medicare rankings for J0178 (#118/3204, 96th percentile) and 92134 (100th percentile; extreme outlier) position the clinician well above most peers nationally for those codes, whereas some drug codes like J2777 sit at more typical volumes (47th percentile; typical, unremarkable volume for this code). In-state Medicaid rankings are modest, so any local network negotiations or Medicaid-focused contracting would reflect limited existing Medicaid volume.

    The NPI was enumerated on 2015-04-19 (~11 years ago), indicating an established presence in the market; combined with $3.4M lifetime Medicare revenue and the concentrated injection/imaging code mix, the profile is consistent with a sustained, procedure-focused ophthalmology/retina practice. The heavy reliance on a few high-revenue injection codes gives the practice operational leverage around anti-VEGF service lines but also makes its Medicare revenue stream sensitive to changes in reimbursement or utilization for those specific codes.

    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.

    18 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    J0178Injection, aflibercept, 1 mg3,410$690$2.4M
    J2777Injection, faricimab‑svoa, 0.1 mg8,940$30$259.3K
    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.2,110$100$215K
    92014An ophthalmologist sees an established patient for a comprehensive level eye examination. Generally, a patient is considered to be "established" if the same physician, or any physician in the group…1,870$100$179.5K
    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.4,030$30$129K
    J2778Injection, ranibizumab, 0.1 mg630$180$115.4K
    J9035Injection, bevacizumab, 10 mg520$50$28.1K
    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…370$70$24.8K
    92012For this CPT code, an Ophthalmologist sees an established patient for an intermediate level eye examination. Generally, a patient is considered to be "established" if the same physician, or any…260$70$17.3K
    92004The provider performs a comprehensive level ophthalmological evaluation of a new patient and initiates a diagnostic and treatment program for one or more visits.150$110$16.1K

    Showing 1–10 of 18

    Medicare: Competitive Analysis & Benchmarks

    How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 18 CPT/HCPCS codes.

    View: State1 / 2

    Full comparison — all codes billed, vs. state median

    18 rows

    CPT/HCPCS CodeRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    J0178590790$690$826.5K
    J277721507,080$30$343.1K
    J27781330560$180$200.7K
    Q51241010800$160$186K
    6702810120570$100$80.7K
    92014221,070160$90$30.1K
    67042193020$1,170$25.7K
    J90351380250$50$19.7K
    9921413,00315,410110$80$15.6K
    9201212756090$70$12.4K

    Showing 1–10 of 18

    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.

    1 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    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.30$30$860

    Medicaid: Competitive Analysis & Benchmarks

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

    Full comparison — all codes billed, vs. Massachusetts median

    1 rows

    CPT/HCPCS CodeDescriptionRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    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.113130430$10$39.3K

    Related Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    The General Hospital CorporationMAGeneral Acute Care Hospital$0$438M
    Community Physicians Of Indiana IncINFamily Medicine Physician$0$185M
    Massachusetts General Physicians Organization IncMADermatology Physician$0$60.2M
    Boston Emergency Physician Foundation, Inc.MAEmergency Medicine Physician$0$24.3M
    Colorado Permanente Medical Group, P.C.COInternal Medicine Physician$0$23.2M
    David ReedMARetina Specialist (Ophthalmology) Physician$7.7M$0
    Torsten WiegandMARetina Specialist (Ophthalmology) Physician$7.6M$0
    Chirag ShahMARetina Specialist (Ophthalmology) Physician$5M$0
    Roger GoldbergCARetina Specialist (Ophthalmology) Physician$4.6M$0
    Miriam Englander-paschalis IliosMARetina Specialist (Ophthalmology) Physician$4.5M$0

    Nearby Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Massachusetts Eye And Ear InfirmaryMAGeneral Acute Care Hospital$0$68.1M
    Bay Cove Human Services, IncMACommunity/Behavioral Health Agency$630.5K$36.4M
    Jewish Family & Children's ServiceMACase Management Agency$0$12.5M
    Commonwealth Of MassachusettsMACase Management Agency$0$10.4M
    Massachusetts Eye And Ear Associates, Inc.MAOphthalmology Physician$0$6.6M
    Jeffrey HeierMARetina Specialist (Ophthalmology) Physician$3.6M$0
    Tina ClearyMARetina Specialist (Ophthalmology) Physician$2.8M$0
    Boston Eye Surgery & Laser Center TrustMAAmbulatory Surgical Clinic/Center$2.1M$415.8K
    Marianeli RodriguezMAOphthalmology Physician$2.4M$0
    Scott BrannanMADiagnostic Radiology Physician$1.8M$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. Massachusetts Distribution
    Adam Chin — 3 of 18 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Massachusetts
    Medicaid Revenue by Year vs. Massachusetts Providers
    0 of 1 year billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Claims Volume vs. Massachusetts Distribution
    Adam Chin — 0 of 1 code billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Massachusetts