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    v1.0.28
    OpenPayerNPI Medicare & MedicaidAnn Gryboski
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    Ann Gryboski — Billing Profile & Reimbursement Data

    NPI 1053389924 · South Yarmouth, MA · Internal Medicine Physician

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    Ann Gryboski is a internal medicine physician provider located in South Yarmouth, Massachusetts. This profile covers 39 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
    OrganizationAnn Gryboski
    Address495 Station Ave
    CitySouth Yarmouth
    StateMA
    ZIP02664
    TaxonomyInternal Medicine Physician
    NPI EnumeratedMarch 8, 2006

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

    Payer SourceTotal Paid
    Medicare$238.5K
    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.

    39 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    G0439Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit460$130$62K
    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…670$90$61.5K
    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…840$60$54K
    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…70$130$8.6K
    80061The lab analyst performs a lipid panel test in which he measures the blood level of cholesterol and fats called triglycerides in the blood.440$10$5.8K
    84443The lab analyst performs a test to measure the amount of thyroid–stimulating hormone (TSH), a hormone produced in the pituitary gland that helps regulate thyroid function. The typical specimen is the…360$20$5.7K
    36415In this procedure, the provider inserts a needle into a vein to collect a blood sample.710$10$5K
    80048The lab analyst performs a basic metabolic pane (BMP) test in which he measures the blood level of eight chemicals including total calcium, sodium, potassium, chloride, carbon dioxide, glucose, blood…500$10$4K
    G0180Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review…60$40$2.7K
    84450The lab analyst performs the technical lab test, typically using serum or plasma, to quantitate the enzyme aspartate amino transferase, or AST, also called SGOT, serum glutamic oxaloacetic…480$10$2.4K

    Showing 1–10 of 39

    Medicare: Competitive Analysis & Benchmarks

    How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 39 CPT/HCPCS codes.

    View: State1 / 2

    Full comparison — all codes billed, vs. state median

    39 rows

    CPT/HCPCS CodeRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    84481132040$20$15.9K
    9921459415,410110$80$15.6K
    G0439263,35070$120$11.9K
    8230616144040$30$10.1K
    992152,0346,36040$120$8.9K
    9921324413,70070$60$8.8K
    906941,4521,53050$70$8.6K
    844433965050$20$8.2K
    800615272080$10$8.1K
    8005362769040$10$7.8K

    Showing 1–10 of 39

    Related Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Cape Cod Hospital IncMAGeneral Acute Care Hospital$0$86.9M
    Medical Affiliates Of Cape Cod, Inc.MAInternal Medicine Physician$0$5.9M
    Emily TierneyMAMOHS-Micrographic Surgery Physician$2.1M$0
    Daniel GorinMASurgery Physician$1.1M$0
    Mallory HatfieldMACardiovascular Disease Physician$1M$0
    Thomas MillerMAFamily Medicine Physician$364.5K$448.2K
    Benjamin LevinMAInternal Medicine Physician$683.3K$0
    John KalinMACardiovascular Disease Physician$617.9K$0
    Peter ChiotellisMACardiovascular Disease Physician$555.9K$0
    Mark WolfeMACardiovascular Disease Physician$515.7K$0

    Nearby Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Commonwealth Of MassachusettsMACase Management Agency$0$881.9M
    Community Connections, Inc.MADevelopmentally Disabled Services Day Training Agency$0$65.9M
    Kennedy Donovan Center, IncMAAdult Care Home Facility$0$15.7M
    Transitions Centers Inc.MADevelopmentally Disabled Services Day Training Agency$0$6.5M
    Town Of YarmouthMALand Ambulance$959.6K$1.4M
    Gerald TanguiligMAOphthalmology Physician$492.9K$0
    Cvs Pharmacy IncMAPharmacy$407.4K$0
    Jorge AlfonsoMAInternal Medicine Physician$297.5K$0
    Arthur KalilMAPodiatrist$210K$24.2K
    Danielle LeightonMANurse Practitioner$152.7K$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
    Ann Gryboski — 5 of 25 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Massachusetts