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    v1.0.28
    OpenPayerNPI Medicare & MedicaidYongching Chang-allen
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    Yongching Chang-allen — Billing Profile & Reimbursement Data

    NPI 1285843821 · Alhambra, CA · Audiologist-Hearing Aid Fitter

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    Yongching Chang-allen is a audiologist-hearing aid fitter provider located in Alhambra, California. This profile covers 2 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
    OrganizationYongching Chang-allen
    Address41 N Garfield Ave
    CityAlhambra
    StateCA
    ZIP91801
    TaxonomyAudiologist-Hearing Aid Fitter
    NPI EnumeratedMay 21, 2007

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

    Payer SourceTotal Paid
    Medicare$18.1K
    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.

    2 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    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…320$30$9.7K
    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…320$30$8.4K

    Medicare: Competitive Analysis & Benchmarks

    How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 2 CPT/HCPCS codes.

    View: State1 / 2

    Full comparison — all codes billed, vs. state median

    2 rows

    CPT/HCPCS CodeRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    9255782600120$30$4.8K
    92570750120$30$3.8K

    Nearby Providers

    Other providers in the same ZIP code as Yongching Chang-allen, ranked by combined Medicare and Medicaid revenue.

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Advanced Diagnostic And Surgical Center Inc.CAAmbulatory Surgical Clinic/Center$1.4M$4.4M
    Neoanalytics Laboratory IncCAClinical Medical Laboratory$446.4K$3.2M
    Yuhuan LanCAPhysical Medicine & Rehabilitation Physician$709.4K$752.7K
    Lakhi SakhraniCASpecialist$652.5K$0
    Robert ChanCAInternal Medicine Physician$651.2K$1.1K
    David LieuCACytopathology Physician$73.7K$518.9K
    Armen DikranianCAUrology Physician$483.1K$0
    Honghao YangCASpecialist$395.8K$580
    Antonio LiuCANeurological Surgery Physician$237.7K$2.9K
    Wei HuangCAPhysical Therapist$230.4K$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
    Yongching Chang-allen — 0 of 2 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — California