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 & MedicaidTony Chang
    Ask Trek AI about this page

    Tony Chang — Billing Profile & Reimbursement Data

    NPI 1871784678 · Redding, CA · Sports Medicine (Family Medicine) Physician

    Customize your policy alerts

    Sign up for Tony Chang — 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.

    Tony Chang is a sports medicine (family medicine) physician provider located in Redding, California. This profile covers 53 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.

    Table of contents

    Progress1 / 8

    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

    Provider details (source: NPPES NPI Registry)

    FieldValue
    Entity TypeIndividual
    OrganizationTony Chang
    Address1255 Liberty Street
    CityRedding
    StateCA
    ZIP96001
    TaxonomySports Medicine (Family Medicine) Physician
    NPI EnumeratedAugust 6, 2007

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

    Payer SourceTotal Paid
    Medicare$615.4K
    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.

    53 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    J7329Hyaluronan or derivative, trivisc, for intra-articular injection, 1 mg11,850$10$83K
    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…730$100$71.8K
    20611In this procedure, the provider inserts a needle through the skin of a patient and into a major joint or bursa, typically the shoulder, hip, knee, or subacromial bursa, and then uses the syringe…870$70$63.2K
    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…790$70$54.5K
    J3304Injection, triamcinolone acetonide, preservative-free, extended-release, microsphere formulation, 1 mg4,100$10$53.2K
    J7331Hyaluronan or derivative, synojoynt, for intra-articular injection, 1 mg2,100$20$39.9K
    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…290$120$32.8K
    27093In this procedure, the provider injects contrast material into a hip joint for hip arthrography, an X–ray examination of the hip joint. He performs this procedure without administration of anesthesia…120$190$22.5K
    23350In this procedure, the provider performs an injection of a contrast agent into the shoulder joint for a shoulder arthrography procedure, a diagnostic test in which the provider obtains a series of…150$140$20.3K
    99203The provider sees a new 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 provider…210$80$17.2K

    Showing 1–10 of 53

    Medicare: Competitive Analysis & Benchmarks

    How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 53 CPT/HCPCS codes.

    View: State1 / 2

    Full comparison — all codes billed, vs. state median

    53 rows

    CPT/HCPCS CodeRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    J733131602,200$10$51.1K
    J3304181001,520$10$36.1K
    J7329141302,500$10$34.2K
    6448338479060$240$28.5K
    992142,86737,970120$90$23.2K
    975304,3825,200380$30$19.2K
    6449337967050$220$18.8K
    992159,93315,36050$130$14.4K
    6232339260040$180$13.5K
    992131,59834,66080$70$13.2K

    Showing 1–10 of 53

    Related Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Dignity HealthCAGeneral Acute Care Hospital$0$92.2M
    Babak RajabiCAHematology & Oncology Physician$914.9K$0
    Farzad SabetCAPhysical Medicine & Rehabilitation Physician$895.3K$0
    Andrew SolkovitsCAFamily Medicine Physician$867.7K$0
    Eric JenkinsonCAPediatric Sports Medicine Physician$863.2K$0
    Forrest MonroeCAPain Medicine (Anesthesiology) Physician$712K$0
    Ronald ReeceCADermatology Physician$544.6K$7K
    Troy MilesCAOrthopaedic Surgery Physician$406K$0
    Kelly KinsleyCADermatology Physician$321.5K$0
    Matthew PaulTXSports Medicine (Orthopaedic Surgery) Physician$297.5K$0

    Nearby Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Shasta Community Health CenterCAFederally Qualified Health Center (FQHC)$0$131.9M
    County Of ShastaCAMental Health Clinic/Center (Including Community Mental Health Center)$0$122.5M
    Redding RancheriaCAFederally Qualified Health Center (FQHC)$0$62.2M
    Shasta County Alcohol And Drug ProgramsCASubstance Use Disorder Rehabilitation Clinic/Center$0$34.5M
    Prime Healthcare Services - Shasta LLCCAGeneral Acute Care Hospital$0$22.7M
    Mohamed KhanCAInterventional Cardiology Physician$5.5M$0
    Michael SumsionCAOphthalmology Physician$3.1M$778.7K
    Redding Surgery Center LLCCAAmbulatory Surgical Clinic/Center$1.5M$2.1M
    Gastroenterology Associates Endoscopy Center, LLCCAAmbulatory Surgical Clinic/Center$1.7M$1.8M
    Matthew AllenCARadiation Oncology Physician$2.9M$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
    Tony Chang — 8 of 25 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — California