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    OpenPayerNPI Medicare & MedicaidNizar Assi
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    Nizar Assi — Billing Profile & Reimbursement Data

    NPI 1194772954 · Saint Louis, MO · Cardiovascular Disease Physician

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    Nizar Assi is a cardiovascular disease physician provider located in Saint Louis, Missouri. This profile covers 27 Medicare and 1 Medicaid CPT/HCPCS procedure codes, with claims volume, average reimbursement, and total revenue by code, benchmarked against other providers billing the same services.

    Provider details (source: NPPES NPI Registry)

    FieldValue
    Entity TypeIndividual
    OrganizationNizar Assi
    Address10012 Kennerly Rd
    CitySaint Louis
    StateMO
    ZIP63128
    TaxonomyCardiovascular Disease Physician
    NPI EnumeratedMay 27, 2006

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

    Payer SourceTotal Paid
    Medicare$81.4K
    Medicaid$3.8K

    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.

    27 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    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…50$360$17.8K
    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…60$270$16.7K
    33274The provider inserts or replaces a permanent leadless pacemaker into the right ventricle via a catheter inserted through the femoral vein. This code includes imaging guidance and testing/programming…20$330$6.9K
    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…100$60$6.2K
    G2066Interrogation device evaluation(s), (remote) up to 30 days; implantable cardiovascular physiologic monitor system, implantable loop recorder system, or subcutaneous cardiac rhythm monitor system,…100$50$4.9K
    33208The provider inserts or replaces a permanent pacemaker and implants electrodes into the right atrium and right ventricle.10$370$4.5K
    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…70$50$3.4K
    99152The provider performing a diagnostic or therapeutic procedure administers medication to reduce consciousness, but not render the patient unconscious or asleep, in a patient five years of age or…140$20$2.3K
    99223The provider sees a patient for an initial hospital inpatient or observation care visit involving evaluation and management (E/M). The visit involves a high level of medical decision making or the…20$140$2.2K
    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…20$100$2.1K

    Showing 1–10 of 27

    Medicare: Competitive Analysis & Benchmarks

    How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 27 CPT/HCPCS codes.

    View: State1 / 2

    Full comparison — all codes billed, vs. state median

    27 rows

    CPT/HCPCS CodeRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    93306345410240$60$17.2K
    33208597020$600$14.5K
    J3490748040$150$14K
    992147,7078,960100$80$13.9K
    929282313030$390$13K
    992332,2682,66070$90$12.1K
    992321,9354,32090$60$10.8K
    934585520040$210$10.4K
    G206655100120$50$10K
    992232,2642,72040$130$8.2K

    Showing 1–10 of 27

    Medicaid: Total Revenue Breakdown by CPT/HCPCS Code

    Medicaid revenue breakdown by year and by CPT/HCPCS procedure code, including monthly billing trends and the top codes driving revenue.

    View: By Year1 / 3

    Medicaid: Complete Services Breakdown

    Every CPT/HCPCS code this provider has billed to Medicaid, with claims volume, average payment, and total revenue.

    1 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    93010The provider interprets and reports on the results of a routine 12–lead (or more) electrocardiogram.520$10$3.6K

    Medicaid: Competitive Analysis & Benchmarks

    How this provider's Medicaid billing volume and revenue compare to other Missouri providers billing the same CPT/HCPCS codes.

    Full comparison — all codes billed, vs. Missouri median

    1 rows

    CPT/HCPCS CodeDescriptionRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    93010The provider interprets and reports on the results of a routine 12–lead (or more) electrocardiogram.173370430$10$23.1K

    Related Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Mercy Clinic Fort Smith CommunitiesARMulti-Specialty Clinic/Center$0$24.1M
    Jersey Community HospitalILRural Health Clinic/Center$0$3.1M
    Mercy Clinic Fort Smith CommunitiesARMedical Specialty Clinic/Center$0$2.3M
    Adam CarverMOOphthalmology Physician$2.2M$0
    Mercy Clinic Fort Smith CommunitiesAROrthopaedic Surgery Physician$0$1.6M
    Erica BallardMOOphthalmology Physician$1.4M$0
    Harvinder DodARCardiovascular Disease Physician$1.4M$0
    Xiaoqi SunMOOphthalmology Physician$996.1K$0
    Christopher StoutARVascular Surgery Physician$908.2K$260
    Julio SchwarzARCardiovascular Disease Physician$739.6K$0

    Nearby Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Mercy Hospital SouthMOGeneral Acute Care Hospital$0$22M
    St Anthonys Physician Organization Hospitalist Services, L.c.MOHospitalist Physician$0$4.2M
    Nabil TaukMONephrology Physician$315K$969.7K
    Navin TekwaniMOOphthalmology Physician$533.8K$0
    Lawrence WangMODermatology Physician$318.8K$0
    Iqbal AminMOGeriatric Medicine (Internal Medicine) Physician$309.8K$0
    Miguel GelmanMODiagnostic Radiology Physician$168.3K$140.8K
    K. ThampyMOEndocrinology, Diabetes & Metabolism Physician$307.6K$0
    Danish JabbarMOInternal Medicine Physician$295.6K$0
    Jeffrey JuddMODiagnostic Radiology Physician$244.2K$30.2K

    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. Missouri Distribution
    Nizar Assi — 0 of 25 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Missouri
    Medicaid Revenue by Year vs. Missouri Providers
    0 of 5 years billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Claims Volume vs. Missouri Distribution
    Nizar Assi — 0 of 1 code billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Missouri