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

    NPI 1831307677 · Thousand Oaks, CA · Diagnostic Radiology Physician

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    Robert Sitarz is a diagnostic radiology physician provider located in Thousand Oaks, California. This profile covers 28 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 Sitarz
    Address415 Rolling Oaks Dr Ste 1601252
    CityThousand Oaks
    StateCA
    ZIP91361
    TaxonomyDiagnostic Radiology Physician
    NPI EnumeratedMay 17, 2007

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

    Payer SourceTotal Paid
    Medicare$875K
    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.

    28 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    78815PET and CT scans are both standard imaging tools that allow doctors to evaluate the location and metabolic actions of tumors or cancer inside the body before beginning an active treatment regimen.…280$1,450$409.5K
    A9595Piflufolastat f-18, diagnostic, 1 millicurie370$480$177.1K
    A9552Fluorodeoxyglucose f-18 fdg, diagnostic, per study dose, up to 45 millicuries280$290$79.5K
    78816The patient is injected with a radiopharmaceutical tracer called FDG (fluoro–deoxyglucose, a radioactive substance containing glucose) about one hour before the imaging is scheduled to begin. The…40$1,460$54.1K
    71250In this diagnostic procedure, the provider performs a computed tomography, or CT, examination of the thorax without using contrast material.210$110$23.4K
    74183The provider performs magnetic resonance imaging of the structures and organs of the abdomen, initially without control and then with additional sequences after injection of contrast.70$310$21.1K
    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.60$290$16.7K
    74178The provider performs computed tomography of the abdomen and pelvis without contrast material in one or both body regions followed by contrast material in one or both body regions and additional…50$320$16.5K
    72148In this diagnostic procedure, the provider performs magnetic resonance imaging (MRI) of the lumbar spinal canal and contents without using contrast.80$170$12.8K
    72141In this diagnostic procedure, the provider performs a magnetic resonance imaging (MRI) study of the cervical spinal canal and contents without using contrast material.60$150$9.4K

    Showing 1–10 of 28

    Medicare: Competitive Analysis & Benchmarks

    How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 28 CPT/HCPCS codes.

    View: State1 / 2

    Full comparison — all codes billed, vs. state median

    28 rows

    CPT/HCPCS CodeRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    A95953290270$480$206.9K
    788158059070$740$104.1K
    A95523733070$280$34.9K
    788168821030$650$31.3K
    741771,3462,09090$100$12.9K
    7219738550040$180$12.6K
    721485491,35060$110$11.5K
    7418318269030$160$9.5K
    741782271,06030$190$8.8K
    705511,2991,33060$90$7.5K

    Showing 1–10 of 28

    Related Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Beverly Radiology Medical Group IiiCADiagnostic Radiology Physician$0$163.3M
    Dalia ArtalCADiagnostic Radiology Physician$2M$0
    Robert KrasnyCAVascular & Interventional Radiology Physician$1.3M$0
    Omid BendavidCADiagnostic Radiology Physician$948.3K$0
    Maikel MankariousCADiagnostic Radiology Physician$852K$0
    Edmund WongWANuclear Radiology Physician$801K$0
    Patrick AloreCADiagnostic Radiology Physician$766.5K$0
    Kourosh NaeiniCADiagnostic Radiology Physician$709.1K$120
    Bernard GeroCADiagnostic Neuroimaging (Radiology) Physician$648K$0
    Bedro JinCADiagnostic Radiology Physician$630.8K$0

    Nearby Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Thousand Oaks Pathology Associates Inc A Medical GroupCAClinical Medical Laboratory$2.1M$5M
    Beronica SimpsonCAFamily Nurse Practitioner$3.3M$0
    Ashraf NashedCACardiovascular Disease Physician$882K$1.3M
    Shahryar AshouriCAHematology & Oncology Physician$2.2M$0
    Synergy Surgical Center, LLCCAAmbulatory Surgical Clinic/Center$1.6M$0
    Bassam GhanemCAHematology & Oncology Physician$1.5M$0
    Bahareh BahadiniCAHematology & Oncology Physician$1M$0
    Dlv Vision Asc, LLCCAAmbulatory Surgical Clinic/Center$993.5K$0
    Michael BodnarCADermatology Physician$977.1K$0
    The Westlake Ophthalmology Asc, LLCCAAmbulatory Surgical Clinic/Center$883K$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. California Distribution
    Robert Sitarz — 0 of 25 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — California