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    OpenPayerNPI Medicare & MedicaidTrung Nguyen
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    Trung Nguyen — Billing Profile & Reimbursement Data

    NPI 1316941966 · Fountain Valley, CA · Ophthalmology Physician

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    Trung Nguyen is a ophthalmology physician provider located in Fountain Valley, California. This profile covers 16 Medicare and 18 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
    OrganizationTrung Nguyen
    Address11180 Warner Ave
    CityFountain Valley
    StateCA
    ZIP92708
    TaxonomyOphthalmology Physician
    NPI EnumeratedJune 10, 2005

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

    Payer SourceTotal Paid
    Medicaid$901.5K
    Medicare$409.9K

    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.

    16 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    92014An ophthalmologist sees an established patient for a comprehensive level eye examination. Generally, a patient is considered to be "established" if the same physician, or any physician in the group…880$110$92.5K
    92012For this CPT code, an Ophthalmologist sees an established patient for an intermediate level eye examination. Generally, a patient is considered to be "established" if the same physician, or any…850$80$65.2K
    68761The provider places a plug to close off the lacrimal punctum and block excessive drainage of tears. He performs this procedure to treat dry eye syndrome.370$100$34.9K
    92083The provider may use one or more methods to determine the extent of a patient's visual field of one or both eyes; he interprets the results and prepares a report. Report this code for an extended…600$60$32.9K
    66984The provider inserts an artificial lens after removing an extracapsular cataract by aspiration or use of ultrasonic waves. This procedure is done without the use of an endoscopic laser probe to…70$460$31.3K
    92250Code 92250 describes the taking of fundus photographs, that is, photographs of the posterior segment of the inner aspect of the eye, to document alterations in the optic nerve head, retinal vessels,…940$30$30.1K
    65210In this procedure, the provider removes a foreign object embedded in or below the conjunctiva, the membrane covering the eye, or in the sclera, the outer covering of the eyeball, but not perforating…930$30$28.9K
    92133The provider performs computerized diagnostic imaging of the optic nerve in the posterior segment (back part) of the eye, interprets the data, and provides a report. The service may be on one or both…690$30$20.7K
    92132The provider performs computerized diagnostic imaging of the anterior segment (front part) of the eye, interprets the data, and provides a report. The service may be on one or both eyes.690$30$17.3K
    92004The provider performs a comprehensive level ophthalmological evaluation of a new patient and initiates a diagnostic and treatment program for one or more visits.120$120$13.9K

    Showing 1–10 of 16

    Medicare: Competitive Analysis & Benchmarks

    How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 16 CPT/HCPCS codes.

    View: State1 / 2

    Full comparison — all codes billed, vs. state median

    16 rows

    CPT/HCPCS CodeRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    669847361,25090$690$122.8K
    920142522,890110$100$28.7K
    920121661,620150$70$23.6K
    687616448070$100$21.3K
    6682171895040$270$18.4K
    920044121,95050$110$9.7K
    92083781,96070$50$7K
    92136549920100$30$4.8K
    92250502,17070$30$4.8K
    92133441,93080$30$4.1K

    Showing 1–10 of 16

    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.

    18 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    65210In this procedure, the provider removes a foreign object embedded in or below the conjunctiva, the membrane covering the eye, or in the sclera, the outer covering of the eyeball, but not perforating…4,290$40$180.1K
    92014An ophthalmologist sees an established patient for a comprehensive level eye examination. Generally, a patient is considered to be "established" if the same physician, or any physician in the group…6,070$20$139.6K
    92250Code 92250 describes the taking of fundus photographs, that is, photographs of the posterior segment of the inner aspect of the eye, to document alterations in the optic nerve head, retinal vessels,…5,670$20$119.1K
    92226N/A3,860$20$69.5K
    92133The provider performs computerized diagnostic imaging of the optic nerve in the posterior segment (back part) of the eye, interprets the data, and provides a report. The service may be on one or both…3,850$20$61.6K
    92012For this CPT code, an Ophthalmologist sees an established patient for an intermediate level eye examination. Generally, a patient is considered to be "established" if the same physician, or any…3,940$10$55.2K
    92083The provider may use one or more methods to determine the extent of a patient's visual field of one or both eyes; he interprets the results and prepares a report. Report this code for an extended…3,000$20$51.1K
    92202The provider performs an extended ophthalmoscopy, typically with an indirect ophthalmoscope which utilizes a bright light and a hand–held indirect lens rather than the common hand–held one–piece…1,980$20$45.6K
    92132The provider performs computerized diagnostic imaging of the anterior segment (front part) of the eye, interprets the data, and provides a report. The service may be on one or both eyes.3,520$10$42.2K
    67820The provider removes deviated or abnormal eyelashes, a condition known as trichiasis. He uses forceps to extract the unwanted lashes that cause eye irritation.3,890$10$38.9K

    Showing 1–10 of 18

    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

    18 rows

    CPT/HCPCS CodeDescriptionRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    66984The provider inserts an artificial lens after removing an extracapsular cataract by aspiration or use of ultrasonic waves. This procedure is done without the use of an endoscopic laser probe to…250380210$510$333.1K
    68761The provider places a plug to close off the lacrimal punctum and block excessive drainage of tears. He performs this procedure to treat dry eye syndrome.55120330$70$129.9K
    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…3,2905,870180$70$73K
    92012For this CPT code, an Ophthalmologist sees an established patient for an intermediate level eye examination. Generally, a patient is considered to be "established" if the same physician, or any…131990370$30$61.1K
    92014An ophthalmologist sees an established patient for a comprehensive level eye examination. Generally, a patient is considered to be "established" if the same physician, or any physician in the group…1552,460430$30$48.3K
    92004The provider performs a comprehensive level ophthalmological evaluation of a new patient and initiates a diagnostic and treatment program for one or more visits.1,3172,420410$30$37K
    65210In this procedure, the provider removes a foreign object embedded in or below the conjunctiva, the membrane covering the eye, or in the sclera, the outer covering of the eyeball, but not perforating…110420$40$36.8K
    92250Code 92250 describes the taking of fundus photographs, that is, photographs of the posterior segment of the inner aspect of the eye, to document alterations in the optic nerve head, retinal vessels,…441,030220$20$30.4K
    92226N/A10180390$20$23K
    92225N/A42200130$40$17.5K

    Showing 1–10 of 18

    Related Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Columbus Radiology CorpOHDiagnostic Radiology Physician$0$49.9M
    Long Beach Memorial MedicalCAGeneral Acute Care Hospital$0$47.8M
    Healthcare Partners Affiliates Medical GroupCAInternal Medicine Physician$0$37.7M
    Richard ParkCAInternal Medicine Physician$31.7M$0
    Jack AzadCAGeneral Practice Physician$17.2M$0
    John SaitoCAPediatric Pulmonology Physician$468.7K$6.5M
    Geoffrey TrenkleCAFacial Plastic Surgery Physician$517.4K$6.5M
    David BoyerCAOphthalmology Physician$5.6M$3.4K
    Khaled TawansyCAOphthalmology Physician$2.8M$2.4M
    Rajiv RathodCAOphthalmology Physician$4.3M$670.6K

    Nearby Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Lab Genomics, LLCCAClinical Medical Laboratory$292.5K$11M
    Chih-tao HouCAFamily Nurse Practitioner$3.8M$0
    Chiwai ChanCAInterventional Pain Medicine Physician$857.1K$2.3M
    Orange County Diagnostic Radiology, Inc.CASpecialist$1.2M$1.6M
    Tien NguyenCADermatology Physician$447.5K$2.2M
    Abdulkareem SharafCACardiovascular Disease Physician$1.2M$1.2M
    Son DuongCAVascular Surgery Physician$1.2M$1.1M
    Steven LeCACardiovascular Disease Physician$1.2M$584.3K
    Medizen Advanced Imaging IncCADiagnostic Ultrasound Physician$465.2K$1.3M
    Harpreet SinghCASpecialist$903.2K$728.8K

    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
    Trung Nguyen — 7 of 16 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 7 years billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Claims Volume vs. California Distribution
    Trung Nguyen — 5 of 18 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — California