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    v1.0.28
    OpenPayerNPI Medicare & MedicaidYoung Ko
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    Young Ko — Billing Profile & Reimbursement Data

    NPI 1639277130 · Lancaster, CA · Internal Medicine Physician

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    Young Ko is a internal medicine physician provider located in Lancaster, California. This profile covers 25 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
    OrganizationYoung Ko
    Address44215 15th St West
    CityLancaster
    StateCA
    ZIP93534
    TaxonomyInternal Medicine Physician
    NPI EnumeratedSeptember 20, 2006

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

    Payer SourceTotal Paid
    Medicare$418.8K
    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.

    25 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    99215The provider sees an established patient for an office visit or other outpatient visit involving evaluation and management. The visit involves a high level of medical decision making, and/or the…850$140$116.1K
    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…1,180$90$106.6K
    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…1,220$70$80.4K
    99291Critical care services include the treatment of vital organ failure  or prevention of further life–threatening conditions. Delivering medical care in a moment of crisis and in time of emergency is…250$180$44.1K
    99223The provider sees a patient for an initial hospital inpatient or observation care visit involving evaluation and management (E/M). The visit involves a high level of medical decision making or the…160$140$22K
    99205The provider sees a new patient for an office visit or other outpatient visit involving evaluation and management. The visit involves a high level of medical decision making, and/or the provider…70$160$11.4K
    94729In this add on procedure, the provider tests the lungs’ diffusing capacity, the ability to exchange gases, moving oxygen into the bloodstream and letting in carbon dioxide from the bloodstream.130$50$6.6K
    94726The provider performs a pulmonary function test, or PFT, to determine the patient’s lung volumes, such as total lung capacity, residual volume, and functional residual capacity. The testing also may…130$50$6.2K
    90662This code represents a flu vaccine product that is a split virus type, contains no preservatives, and has enhanced effectiveness due to a higher antigen content. It is administered as an injection…90$50$4.2K
    36600In this procedure, the provider punctures the artery and withdraws blood, which he sends to the laboratory for testing. The aim of this service is to diagnose a disease or condition.120$20$2.9K

    Showing 1–10 of 25

    Medicare: Competitive Analysis & Benchmarks

    How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 25 CPT/HCPCS codes.

    View: State1 / 2

    Full comparison — all codes billed, vs. state median

    25 rows

    CPT/HCPCS CodeRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    992141,10937,970120$90$23.2K
    992916527,22060$180$18.6K
    9923245712,28090$70$16.3K
    9921514615,36050$130$14.4K
    992231,62513,19050$140$11.3K
    830361,0131,94050$10$7.6K
    992051,3028,36030$170$7.2K
    9920413,03219,36040$120$7.2K
    906621,0905,08040$70$4.3K
    9637411330050$30$4K

    Showing 1–10 of 25

    Related Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Ravindra GautamCAInternal Medicine Physician$13M$0
    Leo PolosajianCAClinical Cardiac Electrophysiology Physician$6M$1.6M
    Geoffrey TrenkleCAFacial Plastic Surgery Physician$517.4K$6.5M
    David BoyerCAOphthalmology Physician$5.6M$3.4K
    Nallathamby ThayapranCAInterventional Cardiology Physician$3.2M$0
    Daniel EsmailiCAOphthalmology Physician$2.7M$2.2K
    Pouya DayaniCAOphthalmology Physician$2.6M$4.2K
    Jim KimCARheumatology Physician$2.1M$340.2K
    Sandeep KhannaCAOphthalmology Physician$436.6K$1.9M
    Ron GallemoreCAOphthalmology Physician$2.3M$7K

    Nearby Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Antelope Valley Health Care DistrictCAGeneral Acute Care Hospital$0$222.3M
    Antelope Valley Emergency Medical Associates IncCAEmergency Medicine Physician$0$31.3M
    American Medical Response Of Southern CaliforniaCAAmbulance$3.7M$27M
    Southern California Permanente Medical GroupCAHealth Maintenance Organization$0$25.5M
    Advanced Endoscopy And Pain Center LLCCAAmbulatory Surgical Clinic/Center$972.5K$4.4M
    Embassy Surgery Center, LLCCAAmbulatory Surgical Clinic/Center$1.9M$55.5K
    Antelope Valley Outpatient Imaging Center, LLCCADiagnostic Radiology Physician$1.4M$182.8K
    Apollo Surgery Center LLCCAAmbulatory Surgical Clinic/Center$488.9K$648.9K
    Mark BellerCADiagnostic Radiology Physician$1.1M$510
    Kanagaratnam SivalingamCAGeriatric Medicine (Internal Medicine) Physician$1M$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
    Young Ko — 4 of 24 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — California