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 & MedicaidAmy Chen
    Ask Trek AI about this page

    Amy Chen — Billing Profile & Reimbursement Data

    NPI 1669834438 · Sacramento, CA · Anesthesiology Physician

    Customize your policy alerts

    Sign up for Amy Chen — 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.

    Amy Chen is a anesthesiology physician provider located in Sacramento, California. This profile covers 9 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.

    (source: NPPES NPI Registry)

    Table of contents

    Progress1 / 7

    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
    FieldValue
    Entity TypeIndividual
    OrganizationAmy Chen
    Address4301 X St
    CitySacramento
    StateCA
    ZIP95817
    TaxonomyAnesthesiology Physician
    NPI EnumeratedMarch 22, 2016

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

    Payer SourceTotal Paid
    Medicare$18.2K
    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.

    9 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    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…120$70$7.7K
    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…40$50$2.2K
    00142The provider performs anesthesia services for a patient undergoing an eye lens procedure.40$60$2K
    01480The provider performs anesthesia services for a patient undergoing an open procedure on the bones of the lower leg, ankle, and foot.20$110$1.6K
    64448The provider places a catheter and administers one or more anesthetic agents and/or a steroid by continuous infusion into the area of the femoral nerve, which innervates the leg and foot.30$60$1.5K
    64415The provider injects one or more anesthetic agents and/or a steroid into the brachial plexus area, a group of nerves in the arm that originates in the neck. Report this code for one or more…20$60$1K
    64489In this procedure, the provider performs a bilateral transversus abdominis plane block, or TAP block, by infusions. A TAP block diminishes the pain that occurs for reasons such as lower abdominal…10$60$900
    64445The provider injects one or more anesthetic agents and/or a steroid into the area of the sciatic nerve, which supplies the skin and muscles of the leg. Report this code for one or more injections…10$50$620
    76942Ultrasonography uses sound waves of higher frequencies (above the normal hearing capacity of a healthy human, i.e., 20 kHz) to visualize inner organs. When the sound waves pass through the human…30$20$620

    Medicare: Competitive Analysis & Benchmarks

    How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 9 CPT/HCPCS codes.

    View: State1 / 2

    Full comparison — all codes billed, vs. state median

    9 rows

    CPT/HCPCS CodeRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    992325,17012,28090$70$16.3K
    9921323,77534,66080$70$13.2K
    001428321,67040$100$7.5K
    644457610020$130$5.9K
    014806421010$150$2.2K
    769425721,32020$40$2.2K
    6441512031020$70$1.3K
    64448218020$60$1.2K
    6448921010$60$890

    Related Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    John CanzanoCAOphthalmology Physician$2M$0
    Jaideep SohiILNuclear Radiology Physician$1.5M$6.9K
    Andrew HolzCAVascular & Interventional Radiology Physician$1.2M$0
    Diana SuperfinCAHematology & Oncology Physician$957.9K$0
    Shadi Aminololama-shakeriCARadiography Radiologic Technologist$459.1K$0
    Radhika BukkapatnamCACardiovascular Disease Physician$439.1K$0
    Fatma SenCADiagnostic Radiology Physician$426.4K$0
    Arash GabayanCARadiation Oncology Physician$422.8K$0
    William ChowCASpecialist$387K$0
    Cameron FosterCANuclear Medicine Physician$359.6K$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
    Amy Chen — 0 of 9 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — California