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    OpenPayerNPI Medicare & MedicaidGeoffrey Hahm
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    Geoffrey Hahm — Billing Profile & Reimbursement Data

    NPI 1871543942 · Kettering, OH · Anatomic Pathology & Clinical Pathology Physician

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    Geoffrey Hahm is a anatomic pathology & clinical pathology physician provider located in Kettering, Ohio. This profile covers 24 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
    OrganizationGeoffrey Hahm
    Address3535 Southern Blvd.
    CityKettering
    StateOH
    ZIP45429
    TaxonomyAnatomic Pathology & Clinical Pathology Physician
    NPI EnumeratedMay 11, 2006

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

    Payer SourceTotal Paid
    Medicare$170.6K
    Medicaid$570

    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.

    24 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    88305The physician, typically a pathologist, performs a level IV examination of a surgical pathology specimen. The examination includes accessioning the specimen into the lab, which involves formally…2,250$40$96.8K
    88342The lab analyst applies an initial single antibody stain on a slide or slides prepared from a single patient specimen, such as tumor tissue. Then a qualified provider, typically a pathologist,…370$50$18.7K
    88341The lab analyst applies an additional single antibody stain on a slide or slides prepared from the same patient specimen as the initial antibody stain, such as tumor tissue. Then a qualified…430$30$12.1K
    88312The lab analyst performs the technical lab steps to stain a specimen with a special stain. This code applies to Group I for microorganisms. A qualified provider, typically a pathologist, interprets…120$80$9.6K
    88307The physician, typically a pathologist, performs a level V examination of a surgical pathology specimen. The examination includes accessioning the specimen into the lab, which involves formally…140$60$8.6K
    88360The lab analyst applies a single antibody stain on a slide or slides prepared from a single patient specimen, such as tumor tissue. Then a qualified provider, typically a pathologist, evaluates the…90$30$2.7K
    G0416Surgical pathology, gross and microscopic examinations, for prostate needle biopsy, any method10$230$2.5K
    84165The lab analyst performs the technical lab test to separate and quantitate components of serum protein in a process called serum protein electrophoresis, SPE, or SPEP. The electrophoretic…150$10$2K
    88112Selective cellular enhancement for cytopathology, such as the method of using a liquid–based slide preparation, uses a liquid–based medium to collect samples and preserve cells which can aid in…90$20$1.9K
    86334The lab analyst performs immunofixation electrophoresis, typically on the patient’s serum, to diagnose and or monitor monoclonal gammopathies or myeloma, a bone marrow tumor.140$10$1.9K

    Showing 1–10 of 24

    Medicare: Competitive Analysis & Benchmarks

    How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 24 CPT/HCPCS codes.

    View: State1 / 2

    Full comparison — all codes billed, vs. state median

    24 rows

    CPT/HCPCS CodeRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    8830534560470$40$39.2K
    8834175440200$30$8K
    8633439100110$20$7.6K
    8416551120130$10$6K
    8834232460100$40$5.6K
    883075337080$60$5.3K
    883123723040$50$5.3K
    G041610312020$160$5.2K
    8817314921040$60$2.9K
    8830911217020$110$2.5K

    Showing 1–10 of 24

    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
    88305The physician, typically a pathologist, performs a level IV examination of a surgical pathology specimen. The examination includes accessioning the specimen into the lab, which involves formally…30$20$580

    Medicaid: Competitive Analysis & Benchmarks

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

    Full comparison — all codes billed, vs. Ohio median

    1 rows

    CPT/HCPCS CodeDescriptionRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    88305The physician, typically a pathologist, performs a level IV examination of a surgical pathology specimen. The examination includes accessioning the specimen into the lab, which involves formally…3023401,220$30$186.7K

    Related Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Paul SagermanAZAnatomic Pathology Physician$707.9K$54.1K
    Sam NassarOHAnatomic Pathology & Clinical Pathology Physician$406.5K$42.1K
    Niaz UsmanOHGastroenterology Physician$208.8K$0
    Angie ElsheikhOHAnatomic Pathology & Clinical Pathology Physician$179K$880
    Scott ArnoldOHAnatomic Pathology & Clinical Pathology Physician$169.2K$680
    Yvonne DowdyOHAnatomic Pathology & Clinical Pathology Physician$143.1K$0
    David MyersOHGastroenterology Physician$125.9K$0
    Jason MeyerOHAnatomic Pathology & Clinical Pathology Physician$124.2K$0
    Rizwan KibriaOHGastroenterology Physician$120.3K$0
    Ersie StevensOHAnatomic Pathology & Clinical Pathology Physician$108.6K$540

    Nearby Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Kettering Medical CenterOHGeneral Acute Care Hospital$0$38M
    Kav Health Group LLCOHMental Health Clinic/Center (Including Community Mental Health Center)$0$24.6M
    Heartland Hospice Services LLCOHCommunity Based Hospice Care Agency$0$20.7M
    Kettering Network Radiologists IncOHDiagnostic Radiology Physician$0$16.1M
    Assisted Care By Black Stone Of Dayton, LLCOHHome Health Agency$0$12.4M
    City Of KetteringOHAmbulance$431.8K$1.1M
    Shahzad FarukhiOHInternal Medicine Physician$69.3K$1.4M
    Eugene KirklandOHDermatology Physician$1.3M$0
    Phillip HallOHMOHS-Micrographic Surgery Physician$651.7K$0
    Jason BallinOHDermatology Physician$578.9K$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. Ohio Distribution
    Geoffrey Hahm — 0 of 24 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Ohio
    Medicaid Revenue by Year vs. Ohio Providers
    0 of 2 years billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Claims Volume vs. Ohio Distribution
    Geoffrey Hahm — 0 of 1 code billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Ohio