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    OpenPayerNPI Medicare & MedicaidJohn Tomashek
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    John Tomashek — Billing Profile & Reimbursement Data

    NPI 1013999564 · Mequon, WI · Vascular & Interventional Radiology Physician

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    John Tomashek is a vascular & interventional radiology physician provider located in Mequon, Wisconsin. 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
    OrganizationJohn Tomashek
    Address10945 N Port Washington Rd Ste 201
    CityMequon
    StateWI
    ZIP53092
    TaxonomyVascular & Interventional Radiology Physician
    NPI EnumeratedNovember 18, 2005

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

    Payer SourceTotal Paid
    Medicare$22.3K
    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
    36471In this procedure, the provider injects a sclerosing solution into more than one incompetent veins of the same leg, most commonly to treat varicose veins. It may be used to treat other vascular…30$130$4.2K
    93971The provider performs an ultrasound scanning procedure called a duplex scan to characterize the pattern and direction of blood flow in extremity veins (arm or leg). This is a unilateral or limited…50$60$3K
    93970The provider performs an ultrasound scanning procedure called a duplex scan to characterize the pattern and direction of blood flow in extremity veins (arms or legs). This is a complete, bilateral…30$80$2.6K
    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…20$120$2.3K
    74177The provider performs computed tomography of the abdomen and pelvis with contrast material to diagnose the cause of abdominal or pelvic pain or other abnormalities of the internal organs.30$70$1.9K
    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…30$70$1.6K
    74176The provider performs computed tomography of the abdomen and pelvis without contrast material to diagnose the cause of abdominal or pelvic pain or other abnormalities of the internal organs.20$60$1.3K
    77080The provider performs an imaging procedure, called dual–energy X–ray absorptiometry (DXA), of one or more bony areas on the trunk to determine the bone mineral density (BMD) and whether the patient…90$10$770
    71045In this diagnostic procedure, the provider performs a single radiological view of the chest. He performs this study for the assessment of conditions affecting the chest, its contents, and nearby…100$10$680
    93880Duplex scanning of arteries for the evaluation of blood flow is a type of non–invasive vascular diagnostic process. A physician can visualize and selectively assess the flow patterns of peripheral…20$30$670

    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
    74177482550100$70$8.5K
    36471101040$140$7K
    992137,3119,38060$50$4.7K
    70450521530120$30$4.6K
    992042,0873,39030$100$3.7K
    7417640950040$60$3.4K
    7125042046050$40$3.2K
    7126041446050$40$2.7K
    9388017828030$50$2.2K
    7708013335060$20$2.1K

    Showing 1–10 of 19

    Related Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Columbus Radiology CorpOHDiagnostic Radiology Physician$0$49.9M
    Wisconsin Radiology Specialists, S CWISpecialist$0$5.7M
    Joseph JudgeILDiagnostic Radiology Physician$395.1K$998.5K
    Sami SibaiILDiagnostic Radiology Physician$184.8K$846.8K
    Linda ArmstrongGADiagnostic Radiology Physician$643.9K$175.1K
    Jose Pratts EmanuelliTNDiagnostic Radiology Physician$759.9K$16.3K
    Jonathan MarshallNYDiagnostic Radiology Physician$761.9K$4.4K
    Michael WilczynskiILDiagnostic Radiology Physician$91.1K$657.3K
    Myles MitsunagaCADiagnostic Radiology Physician$510.8K$113.9K
    Ehab YoussefMIDiagnostic Radiology Physician$613.8K$0

    Nearby Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    East Mequon Surgery Center LLCWIAmbulatory Surgical Clinic/Center$375.9K$49.3K
    Richard SchmidtWIOtolaryngology Physician$367.6K$3.7K
    Adam BryantWIDiagnostic Radiology Physician$124.4K$200K
    Southern Ozaukee Fire And Emergency Medical Services DepartmentWILand Ambulance$240.2K$3.2K
    Yao ChenWIDiagnostic Radiology Physician$143.4K$96K
    Lisa BennettWIOphthalmology Physician$207.9K$0
    Sanjeevi VridhachalamWIDiagnostic Radiology Physician$56.8K$130.6K
    Greg WatchmakerWIOrthopaedic Hand Surgery Physician$144.8K$0
    Emil HurstWIVascular & Interventional Radiology Physician$128.8K$13.5K
    Ramin GolchiniWIDiagnostic Radiology Physician$101.2K$29.5K

    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. Wisconsin Distribution
    John Tomashek — 0 of 19 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Wisconsin