Loading...

    Explore
    • Policy Monitoring
    • Live Policy Feed
    • Billing Codes
    • NPI Medicare & Medicaid
    • Healthcare Providers
    • Health Insurance Payers
    • States
    • Service Lines
    • Taxonomy Codes
    Lookup tools
    • Billing Code Lookup
    • CPT Modifier Lookup
    • Provider Taxonomy Code Lookup
    • Healthcare Provider & Facility Lookup
    • Health Insurance Payer Lookup
    • Payer Contact Directory

    Policy & Benchmark Tools

    • Prior Authorization Lookup
    • Coverage Criteria Lookup
    • Timely Filing Lookup
    • Billing Code Reimbursement Rates
    • Payer Comparison Dashboard
    • Facility Comparison Dashboard
    • All tools

    Company

    • About OpenPayer
    • Data Sources
    • Trek Health
    OpenPayerby Trek Health
    LinkedInYouTube

    © 2026 Trek Health. All rights reserved.

    OpenPayer is built and maintained by Trek Health.

    v1.0.28
    OpenPayerNPI Medicare & MedicaidJoseph Chun
    Ask Trek AI about this page

    Table of contents

    Progress1 / 11

    Explore openpayer tools

    • Billing CodesCPT, HCPCS, DRG & more
    • Reimbursement RatesCommercial vs. Medicare rate reports
    • ProvidersHospitals & facilities
    • PayersPlans & market footprint
    • Taxonomy CodesNUCC specialty codes
    • ModifiersCPT modifiers & usage
    • Prior AuthorizationPA policies by payer & drug
    • Timely FilingFiling deadlines by payer
    • Coverage CriteriaMedical necessity by payer
    • Payer ContactsClaims, PA & appeals contacts
    View all tools

    Joseph Chun — Billing Profile & Reimbursement Data

    NPI 1104824697 · Los Angeles, CA · Pain Medicine (Anesthesiology) Physician

    Customize your policy alerts

    Sign up for Joseph Chun — Billing Profile & Reimbursement Data policy alerts

    Get alerted when relevant policies change without checking for updates manually.

    Monitor payer policy activity

    Receive email alerts as soon as relevant payer policies are published or updated.

    Joseph Chun is a pain medicine (anesthesiology) physician provider located in Los Angeles, California. This profile covers 3 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
    OrganizationJoseph Chun
    Address3030 W Olympic Blvd
    CityLos Angeles
    StateCA
    ZIP90006
    TaxonomyPain Medicine (Anesthesiology) Physician
    NPI EnumeratedJuly 8, 2005

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

    Payer SourceTotal Paid
    Medicare$42.3K
    Medicaid$1.1K

    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.

    3 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    00147The provider performs anesthesia services for a patient undergoing an iridectomy, or surgery to remove part of the iris.180$90$17K
    00142The provider performs anesthesia services for a patient undergoing an eye lens procedure.130$100$13.9K
    00103The provider performs anesthesia services for a patient undergoing a reconstructive procedure of eyelid such as blepharoplasty or ptosis surgery.90$130$11.4K

    Medicare: Competitive Analysis & Benchmarks

    How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 3 CPT/HCPCS codes.

    View: State1 / 2

    Full comparison — all codes billed, vs. state median

    3 rows

    CPT/HCPCS CodeRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    001422141,67040$100$7.5K
    0014711040$100$5.7K
    00103620020$130$3.7K

    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
    00142The provider performs anesthesia services for a patient undergoing an eye lens procedure.10$80$1.1K

    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
    00142The provider performs anesthesia services for a patient undergoing an eye lens procedure.220250130$60$28.5K

    Related Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Michael NguyenCAAnesthesiology Physician$91.2K$13.1K
    Bryan ChanCAAnesthesiology Physician$32.9K$0
    Rosalie PhamDCAnesthesiology Physician$29.5K$0
    Joyce ShinCAAnesthesiology Physician$20K$0
    Leland CoxCAAnesthesiology Physician$16.3K$0
    Joung LeeCAAnesthesiology Physician$13.8K$0
    Brian LeeCAAnesthesiology Physician$12.6K$0

    Nearby Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Elim Healthcare, IncCAAssisted Living Facility$0$24.9M
    Edward RheeCAFoot & Ankle Surgery Podiatrist$1.2M$0
    Ahra ChoCAInternal Medicine Physician$483.8K$0
    Heesoo JeongCAInternal Medicine Physician$327.9K$0
    Andre LeeCADentist$256.3K$0
    Ronglan ZhengCAPhysical Medicine & Rehabilitation Physician$154.3K$100K
    Jae YooCAInternal Medicine Physician$233.7K$0
    Sunmin ParkCAOphthalmology Physician$194.3K$0
    Joseph KimCAEndocrinology, Diabetes & Metabolism Physician$122.9K$69.8K
    Gene HanCAOphthalmology Physician$155.5K$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
    Joseph Chun — 2 of 3 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
    Joseph Chun — 0 of 1 code billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — California