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    v1.0.28
    OpenPayerNPI Medicare & MedicaidChien Chen
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    Chien Chen — Billing Profile & Reimbursement Data

    NPI 1083947717 · La Jolla, CA · Radiation Oncology Physician

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    Chien Chen is a radiation oncology physician provider located in La Jolla, California. This profile covers 26 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
    OrganizationChien Chen
    Address10666 N Torrey Pines Rd
    CityLa Jolla
    StateCA
    ZIP92037
    TaxonomyRadiation Oncology Physician
    NPI EnumeratedSeptember 14, 2009

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

    Payer SourceTotal Paid
    Medicare$469.5K
    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.

    26 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    77301Intensity modulated radiotherapy (IMRT) uses advanced computer technology to deliver very precise radiation beams that target and destroy the cancerous cells while avoiding the surrounding healthy…130$560$71.1K
    77435In this procedure, the provider manages the complete course of stereotactic body radiotherapy treatment in which he uses a three–dimensional coordinate system to locate small targets or lesions…90$540$49.8K
    77427Radiation therapy utilizes ionizing radiation beams that are directed at cancerous cells in order to destroy them. The radiation, damages the DNA (the genetic material) in the cell, thus preventing…290$160$45.8K
    77014N/A810$50$36.2K
    77263The provider decides the location and the number of ports (the points for the radiation beams to enter the body), the design and location of the shielding blocks, and the modes of therapy (e.g., arc…220$140$30.4K
    G0340Image-guided robotic linear accelerator-based stereotactic radiosurgery, delivery including collimator changes and custom plugging, fractionated treatment, all lesions, per session, second through…20$1,860$29.8K
    77338In this procedure, the provider participates in the design and construction of one or more multi–leaf collimator, MLC, devices for intensity modulated radiation therapy, IMRT. IMRT is a radiotherapy…130$230$29.1K
    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…140$180$25.9K
    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…290$70$21.8K
    77334The provider designs, develops, and constructs special and customized devices for proper radiation dose delivery and protection of nearby healthy tissues.330$60$19.8K

    Showing 1–10 of 26

    Medicare: Competitive Analysis & Benchmarks

    How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 26 CPT/HCPCS codes.

    View: State1 / 2

    Full comparison — all codes billed, vs. state median

    26 rows

    CPT/HCPCS CodeRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    G0340303070$2,000$151.9K
    77014112430450$70$39.8K
    773011235040$820$38.6K
    772809530040$220$36.1K
    7742772420160$160$29.2K
    9921432,37537,970120$90$23.2K
    77336123170170$80$15.7K
    992153,56715,36050$130$14.4K
    773381935040$270$14.3K
    77435216020$550$14.2K

    Showing 1–10 of 26

    Related Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Scripps HealthCAClinical Medical Laboratory$8.9M$301.7K
    Nikolas LondonCAOphthalmology Physician$6.4M$0
    Atul JainCAOphthalmology Physician$3.5M$0
    Walter NahmCADermatology Physician$3.1M$0
    Darren SigalCAMedical Oncology Physician$2.9M$0
    David GreeneCARadiation Oncology Physician$2.3M$119.1K
    Munveer BhangooCAMedical Oncology Physician$2.3M$0
    Michael SamuelCARetina Specialist (Ophthalmology) Physician$2.2M$0
    Ryan GroverTNRadiation Oncology Physician$2.2M$0
    Scripps HealthCAAmbulatory Surgical Clinic/Center$2.2M$0

    Nearby Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Anne HannekenCAOphthalmology Physician$2.1M$0
    Alan SavenCAHematology & Oncology Physician$1.7M$0
    Michael KostyCAHematology & Oncology Physician$1.5M$0
    Richard AbelloCADiagnostic Radiology Physician$1.5M$0
    Herman MillerCAInfectious Disease Physician$1.1M$0
    Alvin WyattCADiagnostic Radiology Physician$1.1M$0
    Ucsd Ambulatory Surgery Center, LLCCAAmbulatory Surgical Clinic/Center$1.1M$0
    Scripps HealthCAClinical Medical Laboratory$978.1K$7.1K
    Hubert GreenwayCAMOHS-Micrographic Surgery Physician$941.9K$0
    Farah NasratyCAHematology & Oncology Physician$900.4K$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
    Chien Chen — 6 of 25 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — California