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    OpenPayerNPI Medicare & MedicaidOsmund Chan
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    Osmund Chan — Billing Profile & Reimbursement Data

    NPI 1346385663 · Los Angeles, CA · Otolaryngology Physician

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    Osmund Chan is a otolaryngology physician provider located in Los Angeles, California. This profile covers 9 Medicare and 4 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
    OrganizationOsmund Chan
    Address711 W College St
    CityLos Angeles
    StateCA
    ZIP90012
    TaxonomyOtolaryngology Physician
    NPI EnumeratedFebruary 21, 2007

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

    Payer SourceTotal Paid
    Medicare$136.3K
    Medicaid$85.8K

    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.

    9 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…570$80$43.6K
    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…290$110$30.2K
    92504In this diagnostic procedure, the provider uses a microscope to examine the ears of a patient. He may also sometimes examine the patient’s nose for direct visualization to help with diagnosis…950$30$24.6K
    69200The provider removes a foreign body from the external auditory canal without the use of general anesthesia.140$70$9.5K
    11900This code describes an intralesional injection of a corticosteroid, such as triamcinolone acetonide, for treatment of large nodules, keloids, lichenified hyperkeratotic lesions, and numerous other…180$50$9.2K
    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…100$90$9.2K
    92557The provider assesses a patient’s hearing with a series of tones at varying intensities to identify the softest level at which the patient can hear. He also measures the patient’s ability to…140$30$4.3K
    92570The provider uses this global service code which bundles a tympanometry, reflex threshold measurement, and reflex decay testing when the provider performs all three tests. This group of services…140$30$3.9K
    69220The provider cleans out the cavity left by a mastoidectomy. Patients sometimes require one or more debridement procedures after mastoidectomy before the cavity settles down, i.e., dries out.20$70$1.6K

    Medicare: Competitive Analysis & Benchmarks

    How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 9 CPT/HCPCS codes.

    View: State1 / 2

    Full comparison — all codes billed, vs. state median

    9 rows

    CPT/HCPCS CodeRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    992149,80937,970120$90$23.2K
    992132,71834,66080$70$13.2K
    92557258600120$30$4.8K
    992031,88012,74030$80$4.6K
    6920096020$60$4.1K
    925702350120$30$3.8K
    69220183030$60$3K
    92504432060$20$2.8K
    119001065030$40$1.4K

    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.

    4 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…1,310$50$59K
    92504In this diagnostic procedure, the provider uses a microscope to examine the ears of a patient. He may also sometimes examine the patient’s nose for direct visualization to help with diagnosis…1,470$10$16.2K
    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…180$50$8.9K
    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…10$180$2.5K

    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

    4 rows

    CPT/HCPCS CodeDescriptionRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    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…5,96014,520760$10$122.8K
    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…5,2885,870180$70$73K
    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…2,7705,590180$50$62.4K
    92504In this diagnostic procedure, the provider uses a microscope to examine the ears of a patient. He may also sometimes examine the patient’s nose for direct visualization to help with diagnosis…23130280$10$14.2K

    Related Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    David KimCAOphthalmology Physician$3.5M$8.8K
    Yuhuan LanCAPhysical Medicine & Rehabilitation Physician$709.4K$752.7K
    Felix Chi-ming YipCAUrology Physician$1.2M$4.1K
    Ngoc NguyenCACardiovascular Disease Physician$986.9K$6.4K
    Dai TranCAOphthalmology Physician$169K$596.5K
    Helen HuynhCAObstetrics & Gynecology Physician$80.6K$607.8K
    Jim-jer HwuCANephrology Physician$661.9K$0
    Dan TranCAGeriatric Medicine (Internal Medicine) Physician$433.3K$0
    Shiun KerCASurgery Physician$140.4K$96.3K
    Veling TsaiCAOtolaryngology Physician$198.1K$80

    Nearby Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    City Of Los AngelesCAAmbulance$17.9M$134.7M
    County Of Los AngelesCACommunity Health Clinic/Center$0$63.5M
    Chinatown Service CenterCAFederally Qualified Health Center (FQHC)$0$55.4M
    Los Angeles County Department Of Mental HealthCAMental Health Clinic/Center (Including Community Mental Health Center)$0$29.9M
    Christopher ChuCACardiovascular Disease Physician$880.1K$1.4K
    Kimberly ChanCAInternal Medicine Physician$407.2K$0
    Jan DuncanCAOrthopaedic Surgery of the Spine Physician$91.1K$0
    Mohammad SadriCAFamily Medicine Physician$41.4K$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
    Osmund Chan — 2 of 9 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
    Osmund Chan — 0 of 4 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — California