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    v1.0.28
    OpenPayerNPI Medicare & MedicaidMaria Chou
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    Maria Chou — Billing Profile & Reimbursement Data

    NPI 1689738452 · Reston, VA · Rheumatology Physician

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    Maria Chou is a rheumatology physician provider located in Reston, Virginia. This profile covers 20 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
    OrganizationMaria Chou
    Address1860 Town Center Dr
    CityReston
    StateVA
    ZIP20190
    TaxonomyRheumatology Physician
    NPI EnumeratedDecember 19, 2006

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

    Payer SourceTotal Paid
    Medicare$245.9K
    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.

    20 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    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…480$110$50.9K
    J0897Injection, denosumab, 1 mg2,640$20$50.2K
    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…340$140$46.7K
    J7327Hyaluronan or derivative, monovisc, for intra-articular injection, per dose40$560$19.6K
    20611In this procedure, the provider inserts a needle through the skin of a patient and into a major joint or bursa, typically the shoulder, hip, knee, or subacromial bursa, and then uses the syringe…150$110$17.4K
    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…120$130$15.7K
    J7326Hyaluronan or derivative, gel-one, for intra-articular injection, per dose30$410$13.8K
    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…100$70$6.9K
    76881In this procedure, the provider uses ultrasound to examine the complete joint for any defect or abnormality. The image appears in real time on a monitor, and a permanent image with interpretation is…150$50$6.9K
    90694This code represents a vaccine product administered into the muscle to protect against four strains of influenza (flu). It is an inactivated, adjuvanted, preservative–free vaccine given as a 0.5 mL…50$80$3.6K

    Showing 1–10 of 20

    Medicare: Competitive Analysis & Benchmarks

    How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 20 CPT/HCPCS codes.

    View: State1 / 2

    Full comparison — all codes billed, vs. state median

    20 rows

    CPT/HCPCS CodeRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    J08971813402,820$20$89.3K
    J7327214040$550$32K
    992142,06412,890140$80$21K
    J7326265030$400$17.8K
    9132285591080$140$17K
    9132079391070$130$15K
    206115523060$70$10.5K
    992136,01812,44090$60$10K
    992151424,03040$120$9.5K
    906949011,48070$70$8.1K

    Showing 1–10 of 20

    Related Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Annal MelethGAOphthalmology Physician$2.2M$0
    Donald ThomasMDRheumatology Physician$1.6M$0
    Paul BannenMDHematology & Oncology Physician$1.4M$0
    Nihar PatelTXHematology & Oncology Physician$1.2M$0
    Omid FatemiCAInterventional Cardiology Physician$1M$0
    Mary Ella CarterDCPlastic Surgery Physician$942.2K$0
    Jack FlyerMDCardiovascular Disease Physician$906.4K$0
    Ashkan BahraniMDHematology & Oncology Physician$839.3K$0
    Mahnaz MomeniVARheumatology Physician$753.9K$0
    Tahira AhmedNYDiagnostic Radiology Physician$708.7K$0

    Nearby Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Reston Hospital Center LLCVAGeneral Acute Care Hospital$0$14.9M
    Phong NguyenVARheumatology Physician$4.2M$0
    Reston Surgery Center, LPVAAmbulatory Surgical Clinic/Center$2.8M$869.2K
    Claude Abujrab-sabaVARheumatology Physician$2.9M$0
    Alexia GospodinoffVARheumatology Physician$812.5K$0
    Dhruv PatederVAOrthopaedic Surgery of the Spine Physician$607.7K$0
    Ahmad NooriVANephrology Physician$341.1K$190.1K
    Mark TekronyVANeurology Physician$349.6K$0
    Theodore SebastienVAMOHS-Micrographic Surgery Physician$335.3K$0
    Andrew SiegelVAOphthalmology Physician$333.2K$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. Virginia Distribution
    Maria Chou — 1 of 20 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Virginia