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    v1.0.28
    OpenPayerNPI Medicare & MedicaidLouis Zhang
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    Louis Zhang — Billing Profile & Reimbursement Data

    NPI 1952843757 · Monterey, CA · Vascular Surgery Physician

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    Louis Zhang is a vascular surgery physician provider located in Monterey, California. This profile covers 12 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
    OrganizationLouis Zhang
    Address23845 Holman Hwy Ste 105
    CityMonterey
    StateCA
    ZIP93940
    TaxonomyVascular Surgery Physician
    NPI EnumeratedNovember 9, 2016

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

    Payer SourceTotal Paid
    Medicare$70.9K
    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.

    12 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    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…70$140$10.1K
    93923Noninvasive arterial diagnostic procedures are performed to examine the rate of blood flow in an area and to assess the presence of a blockage in the upper and lower extremity arteries.…110$90$9.3K
    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…90$90$8.5K
    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…70$120$8.3K
    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…50$180$8.3K
    93926The provider performs a duplex ultrasound scan of the lower extremity arteries or bypass grafts. Providers perform noninvasive arterial diagnostic procedures to examine the rate of blood flow and to…60$100$5.5K
    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…80$60$5.1K
    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…40$130$4.8K
    93990The provider assesses the flow of blood through a hemodialysis graft using duplex ultrasound scanning. He performs this procedure to evaluate the condition of the graft.50$100$4.5K
    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…40$80$3.2K

    Showing 1–10 of 12

    Medicare: Competitive Analysis & Benchmarks

    How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 12 CPT/HCPCS codes.

    View: State1 / 2

    Full comparison — all codes billed, vs. state median

    12 rows

    CPT/HCPCS CodeRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    992141,29337,970120$90$23.2K
    9392541,25040$180$15.4K
    992131,21534,66080$70$13.2K
    939781635030$140$11.4K
    93880182,23040$130$10.7K
    93923141040$100$10.3K
    93970292,29040$100$8.4K
    93990115050$100$8K
    9920421919,36040$120$7.2K
    9920379012,74030$80$4.6K

    Showing 1–10 of 12

    Related Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Community Hospital Of The Monterey PeninsulaCAGeneral Acute Care Hospital$0$88.5M
    Providence Health & Services WashingtonWAPulmonary Disease Physician$0$78.6M
    Providence Health & Services WashingtonWAGeneral Acute Care Hospital$0$39.9M
    Svmhs ClinicsCAMulti-Specialty Clinic/Center$0$34.2M
    Saint Alphonsus Regional Medical Center IncIDFamily Medicine Physician$0$32.6M
    Providence Health & Services WashingtonWAClinical Medical Laboratory$1.6M$9.3M
    Providence Health & Services- WashingtonWAGeneral Practice Physician$0$7.6M
    Providence Health & Services WashingtonWARural Health Clinic/Center$0$6.3M
    Saint Alphonsus Regional Medical Center IncIDGeneral Acute Care Hospital$0$5.1M
    James JoyeCAInterventional Cardiology Physician$4.5M$0

    Nearby Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Monterey Bay Endoscopy Center LLCCAAmbulatory Surgical Clinic/Center$2.3M$4.9M
    Monterey Peninsula Surgery Center LLCCAAmbulatory Surgical Clinic/Center$2.3M$0
    Nancy RubinCAHematology & Oncology Physician$2M$0
    Monterey Peninsula Surgery Center LLCCAAmbulatory Surgical Clinic/Center$2M$11.3K
    Braden BurckhardCARetina Specialist (Ophthalmology) Physician$1.8M$0
    Salar DeldarCAPain Medicine (Physical Medicine & Rehabilitation) Physician$1.2M$0
    Lulu ZhangCAHematology & Oncology Physician$1.2M$0
    Nancy TrayCAInternal Medicine Physician$1.1M$0
    Monterey Peninsula Surgery Center LLCCAAmbulatory Surgical Clinic/Center$721.9K$409K
    Michael KoontzCAInternal Medicine Physician$1.1M$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
    Louis Zhang — 0 of 12 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — California