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    OpenPayerNPI Medicare & MedicaidCassi Grotepas
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    Cassi Grotepas — Billing Profile & Reimbursement Data

    NPI 1023455219 · Springfield, IL · Anatomic Pathology & Clinical Pathology Physician

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    Cassi Grotepas is a anatomic pathology & clinical pathology physician provider located in Springfield, Illinois. This profile covers 12 Medicare and 5 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
    OrganizationCassi Grotepas
    Address800 E Carpenter St
    CitySpringfield
    StateIL
    ZIP62769
    TaxonomyAnatomic Pathology & Clinical Pathology Physician
    NPI EnumeratedMay 28, 2013

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

    Payer SourceTotal Paid
    Medicaid$94.7K
    Medicare$36.9K

    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.

    12 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…840$30$21.9K
    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…90$60$5.2K
    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…190$20$3.9K
    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,…80$30$2.1K
    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…70$20$1.3K
    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…50$20$930
    88304The physician, typically a pathologist, performs a level III examination of a surgical pathology specimen. The examination includes accessioning the specimen into the lab, which involves formally…70$10$540
    88311The lab analyst performs a decalcification procedure on a specimen. Dissolving the calcium makes it easier to perform certain examinations.50$10$410
    G0124Screening cytopathology, cervical or vaginal (any reporting system), collected in preservative fluid, automated thin layer preparation, requiring interpretation by physician20$20$400
    85060The physician, typically a clinical pathologist, performs a peripheral blood smear review and provides an interpretation and written report of the examination.10$20$220

    Showing 1–10 of 12

    Medicare: Competitive Analysis & Benchmarks

    How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 12 CPT/HCPCS codes.

    View: State1 / 2

    Full comparison — all codes billed, vs. state median

    12 rows

    CPT/HCPCS CodeRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    88305216580610$30$38.2K
    88341259450210$30$11.9K
    88342313490120$40$9K
    8830716739080$70$6.1K
    8831213331040$50$5.7K
    8811213023080$30$4.1K
    8506014615030$20$1.7K
    G0124203030$20$1.1K
    8830415739060$10$1.1K
    8831115930050$10$680

    Showing 1–10 of 12

    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.

    5 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…1,260$40$52.8K
    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…460$70$33.3K
    88141The physician analyzes and interprets a cervical or vaginal cytopathology specimen, using any reporting system, such as Bethesda or non–Bethesda. This code is for the professional interpretation by…660$10$7.9K
    88304The physician, typically a pathologist, performs a level III examination of a surgical pathology specimen. The examination includes accessioning the specimen into the lab, which involves formally…30$20$540
    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,…10$20$230

    Medicaid: Competitive Analysis & Benchmarks

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

    Full comparison — all codes billed, vs. Illinois median

    5 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…223610820$40$46.6K
    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…91290180$60$28.2K
    88141The physician analyzes and interprets a cervical or vaginal cytopathology specimen, using any reporting system, such as Bethesda or non–Bethesda. This code is for the professional interpretation by…1390100$10$12.2K
    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,…275300180$20$8.5K
    88304The physician, typically a pathologist, performs a level III examination of a surgical pathology specimen. The examination includes accessioning the specimen into the lab, which involves formally…19728090$20$4.3K

    Related Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Saint Francis Medical CenterMOGeneral Acute Care Hospital$0$56.4M
    Saint Francis Medical CenterMOInternal Medicine Physician$0$11.7M
    Saint Francis Medical CenterMORural Health Clinic/Center$0$8.8M
    Paul KayILAnatomic Pathology & Clinical Pathology Physician$40.9K$8.6M
    Saint Francis Medical CenterMORural Health Clinic/Center$0$7.5M
    Patrick HemmerILAnatomic Pathology & Clinical Pathology Physician$32.2K$5M
    Chad DefrainILAnatomic Pathology & Clinical Pathology Physician$42.1K$5M
    Saint Francis Medical CenterMORural Health Clinic/Center$0$4.7M
    Charles MoonMODermatology Physician$2.7M$0
    Justin FloydILMedical Oncology Physician$1.3M$336.2K

    Nearby Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Simon BekkerILDiagnostic Radiology Physician$190.3K$602.8K
    Shady HenienILInterventional Cardiology Physician$698.4K$0
    Daniel RyanILDiagnostic Radiology Physician$172.7K$357.5K
    Charles SmittkampILDiagnostic Radiology Physician$111.1K$344.9K
    Nzeadibenma UzochukwuILDiagnostic Radiology Physician$84K$360.8K
    Matthew AbellILDiagnostic Radiology Physician$115.2K$312.3K
    Thomas CzeczokILAnatomic Pathology & Clinical Pathology Physician$49K$300.9K
    Rajamurugan SubramaniyamILCritical Care Medicine (Internal Medicine) Physician$118.8K$215.8K
    Prashanth ShekarILDiagnostic Radiology Physician$103K$171.4K
    Vincent ZataILDiagnostic Radiology Physician$106K$145.2K

    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. Illinois Distribution
    Cassi Grotepas — 0 of 12 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Illinois
    Medicaid Revenue by Year vs. Illinois Providers
    0 of 4 years billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Claims Volume vs. Illinois Distribution
    Cassi Grotepas — 0 of 5 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Illinois