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    OpenPayerNPI Medicare & MedicaidCharles Tuan-tu Nguyen
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    Charles Tuan-tu Nguyen — Billing Profile & Reimbursement Data

    NPI 1942380118 · Irvine, CA · Psychiatry Physician

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    Charles Tuan-tu Nguyen is a psychiatry physician provider located in Irvine, California. This profile covers 8 Medicare and 3 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
    OrganizationCharles Tuan-tu Nguyen
    Address3 Salton
    CityIrvine
    StateCA
    ZIP92602
    TaxonomyPsychiatry Physician
    NPI EnumeratedOctober 16, 2006

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

    Payer SourceTotal Paid
    Medicare$70.5K
    Medicaid$48.4K

    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.

    8 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    87811The lab analyst performs the technical lab test to analyze for the presence of severe acute respiratory syndrome coronavirus 2 (SARS–CoV–2) (Coronavirus disease [COVID–19]) in a specimen by…650$40$26.7K
    99211An established patient presents for an office or other outpatient visit that may not require the presence of a physician or other qualified healthcare professional.690$20$13.2K
    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…180$70$11.6K
    90832In this service, the provider performs psychotherapy, a series of techniques for treating the psychiatric disorders of the patient. The treatment session with the patient typically lasts for anywhere…150$50$7K
    96156The provider assesses psychological, behavioral, emotional, cognitive, and social factors that affect a patient’s physical health, rather than assessing a specific mental health disorder. There are…70$80$5.7K
    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…30$110$2.8K
    99493A provider performs psychiatric collaborative care management (CoCM) for a patient receiving behavioral health treatment and regular psychiatric interspecialty consultation in collaboration and in…30$80$2.2K
    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…20$90$1.4K

    Medicare: Competitive Analysis & Benchmarks

    How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 8 CPT/HCPCS codes.

    View: State1 / 2

    Full comparison — all codes billed, vs. state median

    8 rows

    CPT/HCPCS CodeRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    90832187370150$60$34.6K
    9921436,09737,970120$90$23.2K
    994932830140$120$19.4K
    992323,84712,28090$70$16.3K
    878111042030$40$10.4K
    992223,5997,35030$110$5K
    9615684030$70$3.8K
    99211421,61040$20$2.4K

    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.

    3 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…840$40$31.2K
    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…680$20$15.7K
    99212The provider sees an established patient for an office visit or other outpatient visit involving evaluation and management. The visit involves a straightforward level of medical decision making,…60$20$1.2K

    Medicaid: Competitive Analysis & Benchmarks

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

    Full comparison — all codes billed, vs. California median

    3 rows

    CPT/HCPCS CodeDescriptionRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    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…6,04113,300640$40$169.6K
    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…7,48814,520760$10$122.8K
    99212The provider sees an established patient for an office visit or other outpatient visit involving evaluation and management. The visit involves a straightforward level of medical decision making,…4,2765,600440$10$44.4K

    Related Providers

    Other providers that share a Tax Identification Number (TIN) with Charles Tuan-tu Nguyen, ranked by combined Medicare and Medicaid revenue.

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Central City Community Health Center IncCAFederally Qualified Health Center (FQHC)$0$36.5M
    Central City Community Health Center IncCAFederally Qualified Health Center (FQHC)$0$29.5M
    Central City Community Health Center IncCAFederally Qualified Health Center (FQHC)$0$23.8M
    Kingsley OfoegbuCAFamily Medicine Physician$854.8K$1.1M
    Tony HuynhWARetina Specialist (Ophthalmology) Physician$1.4M$190
    Glenn BalfourCANeurology Physician$1M$40.4K
    Brittany BrinleyCAInternal Medicine Physician$902K$17K
    Richard BardowellCAObstetrics & Gynecology Physician$680.6K$26.1K
    Steven BarnettCAOrthopaedic Surgery Physician$623K$0
    Rostam KhoshsarCAPain Medicine (Anesthesiology) Physician$423.4K$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. California Distribution
    Charles Tuan-tu Nguyen — 2 of 8 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — California
    Medicaid Revenue by Year vs. California Providers
    0 of 6 years billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Claims Volume vs. California Distribution
    Charles Tuan-tu Nguyen — 0 of 3 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — California