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    OpenPayerNPI Medicare & MedicaidHao Zhang
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    Hao Zhang — Billing Profile & Reimbursement Data

    NPI 1558462424 · Los Angeles, CA · Hematology & Oncology Physician

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    Hao Zhang is a hematology & oncology physician provider located in Los Angeles, California. This profile covers 19 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
    OrganizationHao Zhang
    Address1700 E Cesar E Chavez Ave Ste 2600
    CityLos Angeles
    StateCA
    ZIP90033
    TaxonomyHematology & Oncology Physician
    NPI EnumeratedSeptember 25, 2006

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

    Payer SourceTotal Paid
    Medicare$199.9K
    Medicaid$230

    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.

    19 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    99231The provider sees a patient for a subsequent hospital inpatient or observation care visit involving evaluation and management (E/M). The visit involves a straightforward or low level of medical…1,100$40$46.2K
    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…690$70$46K
    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…350$110$36.6K
    96413Chemotherapy is a therapeutic procedure used for the treatment of cancer via the use of chemical agents. These chemical agents (drugs) work on the cancerous cells of the body to destroy them. These…180$120$21.6K
    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…90$150$12.8K
    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…170$70$12.2K
    96417In this add–on procedure, the provider continues administration of a chemotherapy drug into a vein using an infusion technique. He uses this code to report administration of a different chemotherapy…100$60$5.9K
    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…20$150$3.5K
    96375Following the administration of a drug or other substance via intravenous, or IV, push, the provider sequentially infuses a different medication or medications, also via IV push. He administers the…250$10$3.5K
    99233The provider sees a patient for a subsequent hospital inpatient or observation care visit involving evaluation and management (E/M). The visit involves a high level of medical decision making or the…30$100$3K

    Showing 1–10 of 19

    Medicare: Competitive Analysis & Benchmarks

    How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 19 CPT/HCPCS codes.

    View: State1 / 2

    Full comparison — all codes billed, vs. state median

    19 rows

    CPT/HCPCS CodeRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    96413296620170$120$26.9K
    992339,93511,530120$100$26.2K
    992148,01837,970120$90$23.2K
    9923297612,28090$70$16.3K
    9921511,48415,36050$130$14.4K
    9921310,39734,66080$70$13.2K
    992233,66113,19050$140$11.3K
    992056,9538,36030$170$7.2K
    9641713530090$60$6.7K
    96367247400120$30$6.2K

    Showing 1–10 of 19

    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
    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…30$10$220

    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
    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…11,79513,300640$40$169.6K

    Related Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Harbinder BrarCAMaternal & Fetal Medicine Physician$0$31.3M
    Jack AzadCAGeneral Practice Physician$17.2M$0
    Vinh-linh NguyenCAHematology & Oncology Physician$11.5M$0
    Leo PolosajianCAClinical Cardiac Electrophysiology Physician$6M$1.6M
    Geoffrey TrenkleCAFacial Plastic Surgery Physician$517.4K$6.5M
    Hosea BrownCAAllergy Physician$71.7K$6.6M
    David BoyerCAOphthalmology Physician$5.6M$3.4K
    Kevin O'reillyCAPodiatrist$513.7K$4.7M
    Khaled TawansyCAOphthalmology Physician$2.8M$2.4M
    Homayoun TabandehCAOphthalmology Physician$5.1M$6.8K

    Nearby Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    County Of Los AngelesCAGeneral Acute Care Hospital$0$216.5M
    Complete Care Community Health Center, IncCAPACE Provider Organization$0$72.6M
    County Of Los AngelesCAGeneral Acute Care Hospital$0$63.9M
    White Memorial Medical CenterCAGeneral Acute Care Hospital$0$62.3M
    White Memorial Community Health CenterCAPediatrics Physician$0$55.6M
    Keck Medical Center Of UscCAGeneral Acute Care Hospital$0$45M
    Usc Care Medical Group, IncCAGeneral Practice Physician$0$39.1M
    Usc-davita Dialysis Center LLCCAEnd-Stage Renal Disease (ESRD) Treatment Clinic/Center$0$32.5M
    Altamed Health Services CorpCAFederally Qualified Health Center (FQHC)$0$23.9M
    Cameron PoleCAOphthalmology Physician$4.5M$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
    Hao Zhang — 1 of 16 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
    Hao Zhang — 0 of 1 code billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — California