Loading...

    Explore
    • Policy Monitoring
    • Live Policy Feed
    • Billing Codes
    • NPI Medicare & Medicaid
    • Healthcare Providers
    • Health Insurance Payers
    • States
    • Service Lines
    • Taxonomy Codes
    Lookup tools
    • Billing Code Lookup
    • CPT Modifier Lookup
    • Provider Taxonomy Code Lookup
    • Healthcare Provider & Facility Lookup
    • Health Insurance Payer Lookup
    • Payer Contact Directory

    Policy & Benchmark Tools

    • Prior Authorization Lookup
    • Coverage Criteria Lookup
    • Timely Filing Lookup
    • Billing Code Reimbursement Rates
    • Payer Comparison Dashboard
    • Facility Comparison Dashboard
    • All tools

    Company

    • About OpenPayer
    • Data Sources
    • Trek Health
    OpenPayerby Trek Health
    LinkedInYouTube

    © 2026 Trek Health. All rights reserved.

    OpenPayer is built and maintained by Trek Health.

    v1.0.28
    OpenPayerNPI Medicare & MedicaidTan Nguyen
    Ask Trek AI about this page

    Tan Nguyen — Billing Profile & Reimbursement Data

    NPI 1144273491 · Upland, CA · Procedural Dermatology Physician

    Customize your policy alerts

    Sign up for Tan Nguyen — Billing Profile & Reimbursement Data policy alerts

    Get alerted when relevant policies change without checking for updates manually.

    Monitor payer policy activity

    Receive email alerts as soon as relevant payer policies are published or updated.

    Tan Nguyen is a procedural dermatology physician provider located in Upland, California. 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.

    Table of contents

    Progress1 / 8

    Explore openpayer tools

    • Billing CodesCPT, HCPCS, DRG & more
    • Reimbursement RatesCommercial vs. Medicare rate reports
    • ProvidersHospitals & facilities
    • PayersPlans & market footprint
    • Taxonomy CodesNUCC specialty codes
    • ModifiersCPT modifiers & usage
    • Prior AuthorizationPA policies by payer & drug
    • Timely FilingFiling deadlines by payer
    • Coverage CriteriaMedical necessity by payer
    • Payer ContactsClaims, PA & appeals contacts
    View all tools

    Provider details (source: NPPES NPI Registry)

    FieldValue
    Entity TypeIndividual
    OrganizationTan Nguyen
    Address1310 San Bernardino Rd
    CityUpland
    StateCA
    ZIP91786
    TaxonomyProcedural Dermatology Physician
    NPI EnumeratedMay 18, 2006

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

    Payer SourceTotal Paid
    Medicare$250.3K
    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
    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…1,180$70$83.8K
    97610The provider uses a low–frequency ultrasound device to try to improve wound healing.190$390$72.9K
    17110The provider destroys benign lesions using techniques such as chemosurgery, cryosurgery, electrosurgery, or others. This code reports the destruction of one to 14 lesions other than skin tags or…160$90$14.5K
    96574This code is used to report removal of hyperkeratotic (hardened, dry, scaly) skin lesions that appear precancerous followed by photodynamic therapy that exposes a lesion treated with a…60$240$13.7K
    J7345Aminolevulinic acid hcl for topical administration, 10% gel, 10 mg11,600$1$11.6K
    96922The provider uses an excimer (ultraviolet) laser to treat the skin disease psoriasis. Use this code for a total treatment area of over 500 sq cm.40$190$7.1K
    17000The provider destroys a premalignant lesion using techniques such as chemosurgery, cryosurgery, electrosurgery, or others. This code reports the destruction of the first or only lesion.140$40$5.8K
    99203The provider sees a new 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 provider…70$80$5.4K
    13101This is for a complex repair of a wound to the trunk.  This wound should be 2.6 to 7.5 cm in size.10$320$4.5K
    17003In this add–on procedure, the provider destroys a premalignant lesion using techniques such as chemosurgery, cryosurgery, electrosurgery, or others. This code is appropriate for the second through…690$10$4.2K

    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
    976103550260$390$182.8K
    969221010130$210$38K
    9921427,22737,970120$90$23.2K
    171106731,840110$90$17K
    170048711,23060$140$16.4K
    9921374934,66080$70$13.2K
    965743717030$240$12.8K
    170001,1672,270150$40$11.4K
    J734516805,500$1$10.5K
    1310125432020$290$8.8K

    Showing 1–10 of 20

    Related Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Harbinder BrarCAMaternal & Fetal Medicine Physician$0$31.3M
    Geoffrey TrenkleCAFacial Plastic Surgery Physician$517.4K$6.5M
    Hosea BrownCAAllergy Physician$71.7K$6.6M
    Kevin O'reillyCAPodiatrist$513.7K$4.7M
    Homayoun TabandehCAOphthalmology Physician$5.1M$6.8K
    Matthew AllenCARadiation Oncology Physician$2.9M$0
    Clement ChanCARetina Specialist (Ophthalmology) Physician$2.9M$0
    Artour TorossianCARadiation Oncology Physician$2.8M$0
    Srikanth NaramalaCARheumatology Physician$2.8M$0
    Navid EzraCADermatology Physician$1.8M$975.2K

    Nearby Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    San Antonio Regional HospitalCAGeneral Acute Care Hospital$0$44.8M
    Eric LeeCASpecialist$3.5M$0
    Caleb NgCARetina Specialist (Ophthalmology) Physician$2.2M$21K
    Thang LeCARheumatology Physician$2.1M$0
    Pacific Eye Institute A Medical Group IncCAAmbulatory Surgical Clinic/Center$1.4M$639.9K
    Antony HouCARheumatology Physician$2M$0
    Samuel KimCARetina Specialist (Ophthalmology) Physician$1.5M$0
    Susan BiegelCAInternal Medicine Physician$840.5K$139.7K
    Steven ChowCADermatology Physician$694.7K$0
    Mohamed SebaiCASpecialist$673.4K$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
    Tan Nguyen — 1 of 20 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — California