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    OpenPayerNPI Medicare & MedicaidOn Chen
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    On Chen — Billing Profile & Reimbursement Data

    NPI 1750681912 · Stony Brook, NY · Interventional Cardiology Physician

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    On Chen is a interventional cardiology physician provider located in Stony Brook, New York. This profile covers 15 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
    OrganizationOn Chen
    AddressHsc T16-080
    CityStony Brook
    StateNY
    ZIP11794
    TaxonomyInterventional Cardiology Physician
    NPI EnumeratedOctober 21, 2010

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

    Payer SourceTotal Paid
    Medicare$97.6K
    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.

    15 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…30$550$15.9K
    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…140$110$15K
    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$210$13.3K
    99291Critical care services include the treatment of vital organ failure  or prevention of further life–threatening conditions. Delivering medical care in a moment of crisis and in time of emergency is…50$200$10.1K
    92941The provider inserts a catheter through the skin (percutaneous approach) and guides it into the heart's arteries or a coronary artery bypass graft. They restore blood flow in a completely or nearly…10$660$8.6K
    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…70$110$8K
    99215The provider sees an established patient for an office visit or other outpatient visit involving evaluation and management. The visit involves a high level of medical decision making, and/or the…50$160$7.9K
    99205The provider sees a new patient for an office visit or other outpatient visit involving evaluation and management. The visit involves a high level of medical decision making, and/or the provider…20$210$3.8K
    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$160$3.7K
    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$150$3K

    Showing 1–10 of 15

    Medicare: Competitive Analysis & Benchmarks

    How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 15 CPT/HCPCS codes.

    View: State1 / 2

    Full comparison — all codes billed, vs. state median

    15 rows

    CPT/HCPCS CodeRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    9292812625030$510$21.8K
    9921411,46830,45090$100$19K
    992334,7058,64080$100$15.8K
    992912,1684,68050$190$15.2K
    9345811837040$220$12.4K
    992153,3048,28040$140$10.1K
    992235,8508,65040$150$9.3K
    9294162010$580$7.5K
    992049,67714,17030$130$6.6K
    992052,8254,26030$180$6.4K

    Showing 1–10 of 15

    Related Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Yue ZhangVAHematology & Oncology Physician$1.8M$1K
    Rajoo PatelNYCardiovascular Disease Physician$1.1M$6.6K
    Emanuel ChryssosNYCardiovascular Disease Physician$1M$30
    Chirayu GorNYCardiovascular Disease Physician$838.3K$0
    Igor ChernyavskiyNYPulmonary Disease Physician$227.7K$596.7K
    Thomas McbreartyNYCardiovascular Disease Physician$823.8K$110
    Robert KulinaNYCardiovascular Disease Physician$820K$150
    Christopher CesaNYCardiovascular Disease Physician$804.8K$30
    Lev LubarskyNYCardiovascular Disease Physician$777.8K$60
    Jason SadlofskyNYCardiovascular Disease Physician$752K$20

    Nearby Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    University Hospital At Stony BrookNYGeneral Acute Care Hospital$0$105.3M
    Stony Brook Children's Service, University Faculty Practice CorporatioNYPediatrics Physician$0$24.1M
    Dinko FranceschiNYNuclear Radiology Physician$1.8M$73.6K
    William CaldwellNYPain Medicine (Anesthesiology) Physician$788K$5.1K
    Matthew ComitoNYDiagnostic Radiology Physician$642.6K$67K
    Jordan SlutskyNYMOHS-Micrographic Surgery Physician$605.1K$0
    Roger FanNYCardiovascular Disease Physician$539.3K$100
    Travis BenchNYCardiovascular Disease Physician$471.2K$200
    Lachlan SmithNYDiagnostic Radiology Physician$416.1K$46.6K
    Jason KimNYUrogynecology and Reconstructive Pelvic Surgery (Urology) Physician$418.6K$5.9K

    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. New York Distribution
    On Chen — 0 of 15 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — New York