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    v1.0.28
    OpenPayerNPI Medicare & MedicaidRobert Graveline
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    Robert Graveline — Billing Profile & Reimbursement Data

    NPI 1336137306 · Ames, IA · Gastroenterology Physician

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    Robert Graveline is a gastroenterology physician provider located in Ames, Iowa. This profile covers 19 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
    OrganizationRobert Graveline
    Address3008 Evergreen Cir
    CityAmes
    StateIA
    ZIP50014
    TaxonomyGastroenterology Physician
    NPI EnumeratedOctober 12, 2005

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

    Payer SourceTotal Paid
    Medicare$128.9K
    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.

    19 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    45385The provider examines the colon and rectum using a colonoscope, a long, thin flexible tubular instrument with a light source and camera. He removes one or more tumors, polyps, or other lesions with a…350$190$65.9K
    G0105Colorectal cancer screening; colonoscopy on individual at high risk80$170$14.4K
    99222The provider sees a patient for an initial hospital inpatient or observation care visit involving evaluation and management (E/M). The visit involves a moderate level of medical decision making or…60$100$5.6K
    G0121Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk30$170$5.5K
    99232The provider sees a patient for a subsequent hospital inpatient or observation care visit involving evaluation and management (E/M). The visit involves a moderate level of medical decision making or…90$60$5.3K
    43235The provider inserts an endoscope through the mouth and down into the esophagus, stomach, and duodenum for diagnostic purposes; the provider may collect specimens by brushing or washing.70$70$5K
    43248The provider inserts a flexible endoscope through the mouth and down into the esophagus, stomach, and duodenum; then through the scope, he passes a guidewire over which he passes dilators through the…50$110$4.8K
    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…70$60$4.2K
    45380The provider examines the rectum and colon using a flexible colonoscope, a tubular instrument with a light source and camera, to look for the cause of a patient's symptoms, which may include…40$100$4K
    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…40$90$3.5K

    Showing 1–10 of 19

    Medicare: Competitive Analysis & Benchmarks

    How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 19 CPT/HCPCS codes.

    View: State1 / 2

    Full comparison — all codes billed, vs. state median

    19 rows

    CPT/HCPCS CodeRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    45385815080$250$29.6K
    992143,5044,690100$70$14.4K
    453806715040$150$11.5K
    G0105159030$240$11.3K
    992328101,74080$60$9.3K
    4323910215050$110$8.8K
    992132,8704,740100$50$8K
    G0121258020$240$7.8K
    4324841040$130$6.9K
    992041,4191,87030$100$5K

    Showing 1–10 of 19

    Related Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Mcfarland Clinic PCIAMulti-Specialty Clinic/Center$0$26.7M
    Venkatesh RudrapatnaIAHematology & Oncology Physician$3.4M$0
    Sreenath KodaliIAHematology & Oncology Physician$3.2M$0
    Sonam PatelIAHematology & Oncology Physician$1.8M$0
    Joseph MerchantIAHematology & Oncology Physician$1.8M$0
    Tracy KangasIAOphthalmology Physician$1.1M$0
    Sarah TofilonIAHematology & Oncology Physician$1.1M$0
    Yuyang ZhangMDDiagnostic Radiology Physician$920.4K$0
    David SosnouskiIADiagnostic Radiology Physician$592.7K$0
    Timothy HansenIAMOHS-Micrographic Surgery Physician$517K$0

    Nearby Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Friendship Ark, Inc.IAIn Home Supportive Care Agency$0$20.9M
    Ames Community School DistrictIALocal Education Agency (LEA)$0$10M
    Primary Health Care, Inc.IAFederally Qualified Health Center (FQHC)$0$8M
    Alexander HarvinIADiagnostic Radiology Physician$353.1K$0
    Daniel FeddersenIAFamily Medicine Physician$290.5K$0
    Hy-vee IncIACommunity/Retail Pharmacy$178.3K$37.3K
    Timothy LowryIAFamily Medicine Physician$181K$0
    Anne SniderIADermatology Physician$175.8K$0
    Daniel MacalpineIADermatology Physician$167.7K$0
    Charles OlsonIADiagnostic Radiology Physician$153.5K$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. Iowa Distribution
    Robert Graveline — 2 of 19 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Iowa