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    OpenPayerNPI Medicare & MedicaidAlexander Chang
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    Alexander Chang — Billing Profile & Reimbursement Data

    NPI 1376860056 · Escondido, CA · Surgery Physician

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    Alexander Chang is a surgery physician provider located in Escondido, California. This profile covers 21 Medicare and 1 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
    OrganizationAlexander Chang
    Address2130 Citracado Pkwy Ste 300
    CityEscondido
    StateCA
    ZIP92029
    TaxonomySurgery Physician
    NPI EnumeratedApril 21, 2010

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

    Payer SourceTotal Paid
    Medicare$300.2K
    Medicaid$670

    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.

    21 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    36475In this procedure, the provider inserts a specially designed radiofrequency probe through the skin and destroys the wall of a diseased vein in an extremity. The provider reports this code for…50$980$48.8K
    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…430$110$45.5K
    93970The provider performs an ultrasound scanning procedure called a duplex scan to characterize the pattern and direction of blood flow in extremity veins (arms or legs). This is a complete, bilateral…210$160$33.9K
    93925The provider performs a duplex ultrasound scan of the lower extremity arteries or bypass grafts on both sides. Providers perform noninvasive arterial diagnostic procedures to examine the rate of…110$210$23.4K
    22558The provider performs arthrodesis, also known as spinal fusion, in the lower back, to permanently join two vertebrae, the interlocking bones of the spine, to alleviate persistent pain caused by a…20$770$16.9K
    93978The provider performs a complete study of the aorta, the inferior vena cava or IVC, the iliac vasculature, or bypass grafts using duplex Doppler ultrasound scanning. He performs the study to assess…110$140$16.4K
    93971The provider performs an ultrasound scanning procedure called a duplex scan to characterize the pattern and direction of blood flow in extremity veins (arm or leg). This is a unilateral or limited…140$110$15.6K
    93886The provider performs an ultrasound of the arteries inside the head using Doppler technique to study the flow and speed of blood through the arteries. He performs the procedure to assess blood flow…60$250$15.3K
    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…180$80$13.9K
    93880Duplex scanning of arteries for the evaluation of blood flow is a type of non–invasive vascular diagnostic process. A physician can visualize and selectively assess the flow patterns of peripheral…90$140$13.1K

    Showing 1–10 of 21

    Medicare: Competitive Analysis & Benchmarks

    How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 21 CPT/HCPCS codes.

    View: State1 / 2

    Full comparison — all codes billed, vs. state median

    21 rows

    CPT/HCPCS CodeRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    364754013030$940$52.9K
    226129021020$1,320$31.7K
    938866111090$210$31.2K
    992146,34437,970120$90$23.2K
    9397527337030$200$17.1K
    939252341,25040$180$15.4K
    225585112020$600$15K
    992139,76234,66080$70$13.2K
    36471288050$160$13.1K
    939786035030$140$11.4K

    Showing 1–10 of 21

    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.

    1 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…20$50$680

    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

    1 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…13,69514,520760$10$122.8K

    Related Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Harbinder BrarCAMaternal & Fetal Medicine Physician$0$31.3M
    Nikolas LondonCAOphthalmology Physician$6.4M$0
    Kishore SehgalCAHematology & Oncology Physician$4.1M$0
    Amar AminCADiagnostic Radiology Physician$3.6M$6.5K
    Atul JainCAOphthalmology Physician$3.5M$0
    Edward McclayCAMedical Oncology Physician$3.4M$0
    Daniel TaheriCADermatology Physician$3.3M$7.4K
    Evelyn MendozaCASpecialist$3.2M$0
    Mehran MoussavianCAInterventional Cardiology Physician$3M$67.3K
    Darren SigalCAMedical Oncology Physician$2.9M$0

    Nearby Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Palomar HealthCAGeneral Acute Care Hospital$0$144.1M
    Palomar HealthCAPsychiatric Hospital Unit$0$42.2M
    Pomerado Outpatient Surgical Center L PCAAmbulatory Surgical Clinic/Center$991.5K$0
    Anatoly BulkinCAVascular Surgery Physician$735.4K$4.8K
    Arush PatelCAOrthopaedic Hand Surgery Physician$271.9K$0
    Julian AnthonyCAUrology Physician$202.4K$0
    Chunyang WangCANeurology Physician$114.1K$0
    Brian GoelitzCAVascular & Interventional Radiology Physician$113.1K$0
    Lorra SharpCAOrthopaedic Trauma Physician$89.8K$0
    Pragya GuptaCAInterventional Pain Medicine Physician$74.9K$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
    Alexander Chang — 0 of 21 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 1 year billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Claims Volume vs. California Distribution
    Alexander Chang — 0 of 1 code billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — California