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    OpenPayerNPI Medicare & MedicaidGregory Shaw
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    Gregory Shaw — Billing Profile & Reimbursement Data

    NPI 1154609766 · Redding, CA · Vascular & Interventional Radiology Physician

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    Gregory Shaw is a vascular & interventional radiology physician provider located in Redding, California. This profile covers 40 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
    OrganizationGregory Shaw
    Address2020 Court St
    CityRedding
    StateCA
    ZIP96001
    TaxonomyVascular & Interventional Radiology Physician
    NPI EnumeratedJuly 30, 2011

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

    Payer SourceTotal Paid
    Medicare$173.8K
    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.

    40 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    36561A central venous access catheter is a device that the physician inserts beneath the skin to draw blood or administer medication/nutrients to the patient.  The catheter's tip must terminate in the…50$630$34.1K
    36482In this procedure, the provider inserts a chemical adhesive through a catheter into an incompetent vein in an extremity to ablate the vein. The provider reports this code for treatment of the first…10$1,670$21.8K
    32555In this procedure, the provider removes the fluid, blood, or air from the space between the lungs and chest wall using a needle or catheter.  He performs the procedure using imaging guidance.180$80$14.8K
    99233The provider sees a patient for a subsequent hospital inpatient or observation care visit involving evaluation and management (E/M). The visit involves a high level of medical decision making or the…150$100$13.8K
    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…170$70$11.6K
    93925The provider performs a duplex ultrasound scan of the lower extremity arteries or bypass grafts on both sides. Providers perform noninvasive arterial diagnostic procedures to examine the rate of…100$90$8.8K
    49083In this procedure, the provider withdraws an abnormal buildup of fluid from the abdominal cavity to relieve pressure and pain or to obtain a sample to submit to a laboratory for analysis. He…110$80$8.6K
    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…180$40$8.1K
    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…320$20$7.3K
    36558The provider places a catheter, without a subcutaneous port or pump in one of the major veins carrying the blood to the heart or directly into the right atrium, to administer medication, nutrients,…30$200$6.7K

    Showing 1–10 of 40

    Medicare: Competitive Analysis & Benchmarks

    How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 40 CPT/HCPCS codes.

    View: State1 / 2

    Full comparison — all codes billed, vs. state median

    40 rows

    CPT/HCPCS CodeRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    3648210010040$1,520$135.2K
    992335,16511,530120$100$26.2K
    9921427,22737,970120$90$23.2K
    939252701,25040$180$15.4K
    938802622,23040$130$10.7K
    365611726020$370$8.8K
    939702292,29040$100$8.4K
    992057,5768,36030$170$7.2K
    9920418,65419,36040$120$7.2K
    9392219469050$60$6.2K

    Showing 1–10 of 40

    Related Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Pikeville Medical Center IncKYGeneral Acute Care Hospital$0$181.5M
    Sutter Valley HospitalsCAGeneral Acute Care Hospital$0$81.2M
    Columbus Radiology CorpOHDiagnostic Radiology Physician$0$49.9M
    Pikeville Medical Center Inc.KYMulti-Specialty Clinic/Center$0$34.2M
    Somc Medical Care Foundation, Inc.OHFamily Medicine Physician$0$25.3M
    Jefferson Radiology, PCCTDiagnostic Radiology Physician$0$14M
    Rami SartawiNYVascular & Interventional Radiology Physician$3.7M$4.9M
    Sujata GuttiKYNeurology Physician$82.9K$3.7M
    Rhonda WyattCADiagnostic Radiology Physician$1.7M$0
    Amir TabatabaiCAHematology & Oncology Physician$1.5M$90

    Nearby Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Shasta Community Health CenterCAFederally Qualified Health Center (FQHC)$0$131.9M
    County Of ShastaCAMental Health Clinic/Center (Including Community Mental Health Center)$0$122.5M
    Dignity HealthCAGeneral Acute Care Hospital$0$92.2M
    Redding RancheriaCAFederally Qualified Health Center (FQHC)$0$62.2M
    Shasta County Alcohol And Drug ProgramsCASubstance Use Disorder Rehabilitation Clinic/Center$0$34.5M
    Prime Healthcare Services - Shasta LLCCAGeneral Acute Care Hospital$0$22.7M
    Mohamed KhanCAInterventional Cardiology Physician$5.5M$0
    Michael SumsionCAOphthalmology Physician$3.1M$778.7K
    Redding Surgery Center LLCCAAmbulatory Surgical Clinic/Center$1.5M$2.1M
    Gastroenterology Associates Endoscopy Center, LLCCAAmbulatory Surgical Clinic/Center$1.7M$1.8M

    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
    Gregory Shaw — 3 of 25 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — California