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    v1.0.28
    OpenPayerNPI Medicare & MedicaidNicholas Xenopoulos
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    Nicholas Xenopoulos — Billing Profile & Reimbursement Data

    NPI 1568548006 · Knoxville, TN · Interventional Cardiology Physician

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    Nicholas Xenopoulos is a interventional cardiology physician provider located in Knoxville, Tennessee. This profile covers 38 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
    OrganizationNicholas Xenopoulos
    Address9330 Park West Blvd
    CityKnoxville
    StateTN
    ZIP37923
    TaxonomyInterventional Cardiology Physician
    NPI EnumeratedOctober 27, 2006

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

    Payer SourceTotal Paid
    Medicare$253.9K
    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.

    38 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    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…580$60$33.8K
    33361The provider uses a catheter to insert an aortic valve replacement through the lumen of a catheter, in a service known as TAVI or TAVR. This code is specific to inserting the valve using a…60$540$29.9K
    92928The provider inserts a catheter through the skin (percutaneous approach) and guides it into the heart's arteries. They deploy one or more stents (small tubes) to keep the artery open and may expand a…80$370$29.8K
    93458In this procedure, the provider performs imaging supervision and interpretation for a coronary angiography with left heart catheterization and intraprocedural injections for left ventriculography. He…150$180$26K
    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…280$90$24.2K
    93306The provider uses transducers to obtain two–dimensional (2D) images of the heart structures through the chest wall. He evaluates the anatomy and function of all four heart chambers, valves, adjacent…460$50$22.1K
    93312In this procedure, the provider performs transesophageal echocardiography, or TEE, with multiple transducers, or probes, or a rotating transducer to obtain a two–dimensional (2D) image of the heart.…120$80$9.2K
    78452In this procedure, the provider performs multiple SPECT studies of the heart to determine the areas of deficient blood flow. The goal of the procedure is to determine areas that have deficient blood…160$60$8.9K
    33340The provider implants a device that he delivers through a catheter placed through the skin under fluoroscopic guidance and across the septum to close off the left atrial appendage, uses angiography…20$560$8.9K
    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…70$120$7.7K

    Showing 1–10 of 38

    Medicare: Competitive Analysis & Benchmarks

    How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 38 CPT/HCPCS codes.

    View: State1 / 2

    Full comparison — all codes billed, vs. state median

    38 rows

    CPT/HCPCS CodeRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    33361186040$540$23.6K
    33340344040$500$20K
    992142,95011,370120$80$16.6K
    9330684590180$60$15.8K
    92928713030$380$12.2K
    992323,1023,990100$60$11.4K
    784526438070$120$11.2K
    9921342111,03080$50$8K
    93458325030$180$7.7K
    992041,3275,49030$100$5.3K

    Showing 1–10 of 38

    Related Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Covenant Medical GroupTXFamily Medicine Physician$0$34.3M
    Parkwest Medical CenterTNGeneral Acute Care Hospital$0$30M
    Advanced Diagnostic Imaging, PCTNInternal Medicine Physician$0$29.9M
    Leconte Medical CenterTNGeneral Acute Care Hospital$0$19.1M
    Covenant Medical Group, Inc.TNFamily Medicine Physician$0$17.9M
    Sivalingam KanagasegarTNRheumatology Physician$1.5M$46.5K
    Sibyl WrayTNNeurology Physician$947K$0
    George NewmanTNSpecialist$395.1K$0
    Shannon ByrdTNPulmonary Disease Physician$348.7K$0
    Kendra HendonTNNephrology Physician$335.2K$0

    Nearby Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Deborah L Curlee Communication Consultants IncTNSpeech-Language Pathologist$0$54.5M
    Rha Health Services Tn LLCTNDevelopmentally Disabled Services Day Training Agency$0$31.7M
    Preferred Care At HomeTNIn Home Supportive Care Agency$0$19M
    Tennessee Ear, Nose & Throat Consultants, PCTNOtolaryngology Physician$0$9.2M
    Nurturing Independence IncTNIn Home Supportive Care Agency$0$5.9M
    Special Care Inc.TNCommunity Based Hospice Care Agency$0$5.1M
    Childhelp, Inc.TNCommunity/Behavioral Health Agency$0$4.8M
    Family Home Care Services, LLCTNIn Home Supportive Care Agency$0$4.7M
    East Tn Human Resource AgencyTNNon-emergency Medical Transport (VAN)$0$3.9M
    Helping Hands Home Assistance, IncTNHome Health Agency$0$3.3M

    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. Tennessee Distribution
    Nicholas Xenopoulos — 5 of 25 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Tennessee