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    OpenPayerNPI Medicare & MedicaidHerbert Gretz
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    Herbert Gretz — Billing Profile & Reimbursement Data

    NPI 1376593301 · Purchase, NY · Gynecologic Oncology Physician

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    Herbert Gretz is a gynecologic oncology physician provider located in Purchase, New York. This profile covers 10 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
    OrganizationHerbert Gretz
    Address3030 Westchester Ave
    CityPurchase
    StateNY
    ZIP10577
    TaxonomyGynecologic Oncology Physician
    NPI EnumeratedMay 11, 2006

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

    Payer SourceTotal Paid
    Medicare$72K
    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.

    10 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    58571The provider incises all of the uterine, ovarian, and cervical connections through a laparoscope, and removes the uterus, cervix, and fallopian tubes, with or without the ovaries via the trocar ports…20$850$20.4K
    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…260$80$19.5K
    58661The provider removes one or both ovaries and one or both fallopian tubes or a combination of both using a laparoscope.10$870$9.6K
    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…50$140$7.6K
    38571The provider makes small incisions and inserts a camera into the abdomen to view the lymph nodes. He excises all lymph nodes on both sides of the pelvis. This procedure is done to remove any diseased…20$300$5.3K
    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…30$110$3.5K
    99205The provider sees a new 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 provider…10$200$2.7K
    56820In this procedure, the provider inserts a colposcope, which is an endoscope, into the vulva to examine it for abnormalities or lesions.20$120$1.9K
    99203The provider sees a new 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 provider…10$100$1.2K
    36415In this procedure, the provider inserts a needle into a vein to collect a blood sample.40$10$340

    Medicare: Competitive Analysis & Benchmarks

    How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 10 CPT/HCPCS codes.

    View: State1 / 2

    Full comparison — all codes billed, vs. state median

    10 rows

    CPT/HCPCS CodeRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    9921424,04230,45090$100$19K
    992135,77331,44080$70$12.1K
    5857154020$690$11.8K
    5866111010$870$9.6K
    56820111040$110$8.9K
    992044,15814,17030$130$6.6K
    992053,6364,26030$180$6.4K
    38571123020$300$5.6K
    9920310,02411,36030$90$4.7K
    364155,7868,110100$10$2.3K

    Related Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    City Medical Of Upper East Side, PLLCNYUrgent Care Clinic/Center$0$641.6M
    Stamford HospitalCTGeneral Acute Care Hospital$0$139.9M
    Bader PedemonteNJHematology (Pathology) Physician$4.2M$1.5K
    Glenn GandelmanCTCardiovascular Disease Physician$1.7M$593.4K
    Edward RutkovskyNYInternal Medicine Physician$2.1M$10.3K
    Matthew WeisslerNYHematology & Oncology Physician$1.7M$90
    Michael SchekallMNDiagnostic Radiology Physician$1.7M$710
    John MccormickNJDiagnostic Radiology Physician$1.5M$0
    Nimish DhariaNYCardiovascular Disease Physician$1.4M$37.4K
    Douglas BrylkaNYRadiology Clinic/Center$1.3M$0

    Nearby Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Svetlana KrasnokutskyNYRheumatology Physician$1M$0
    Edward MonkNYMOHS-Micrographic Surgery Physician$637.6K$0
    Lawrence GoldNYDiagnostic Radiology Physician$422.6K$0
    George PiccorelliNYVascular Surgery Physician$204.9K$0
    Sandra KeshNYInternal Medicine Physician$180.3K$0
    Jeffrey RosenfieldNYOrthopaedic Hand Surgery Physician$147K$0
    Barry KannerNYVascular & Interventional Radiology Physician$31.7K$17K
    Jason ClainNYPlastic Surgery Physician$29.5K$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. New York Distribution
    Herbert Gretz — 0 of 10 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — New York