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    v1.0.28
    OpenPayerNPI Medicare & MedicaidEnna Chen
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    Enna Chen — Billing Profile & Reimbursement Data

    NPI 1700395621 · Fremont, CA · Family Nurse Practitioner

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    Enna Chen is a family nurse practitioner provider located in Fremont, California. This profile covers 13 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
    OrganizationEnna Chen
    Address1999 Mowry Ave Ste A
    CityFremont
    StateCA
    ZIP94538
    TaxonomyFamily Nurse Practitioner
    NPI EnumeratedSeptember 22, 2017

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

    Payer SourceTotal Paid
    Medicare$107.4K
    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.

    13 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    99491The provider, a physician or other healthcare professional, personally directs the evaluation and management of a patient with two or more chronic A physician or other qualified healthcare…580$60$36.3K
    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…340$100$33.1K
    99215The provider sees an established 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…90$140$12.6K
    99496The provider manages the care of a patient during the transition to home care after discharge from a healthcare facility. The patient’s care requires high–level medical decision making, contact…30$230$5.8K
    99350The provider sees an established patient for a home or residence visit involving evaluation and management (E/M). The visit involves high medical decision making or the provider spends at least 60…40$140$5.3K
    99487The clinical staff provides services directed by the provider to support and coordinate a patient’s care across multiple disciplines. The patient has two or more chronic conditions that place the…40$100$3.5K
    G0181Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and…40$80$3.2K
    99437A physician or other qualified healthcare professional personally performs management and care plan services for a patient with two or more chronic conditions, expected to last at least one year or…40$50$1.9K
    G0318Prolonged home or residence evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary…70$20$1.6K
    G0180Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review…30$40$1.4K

    Showing 1–10 of 13

    Medicare: Competitive Analysis & Benchmarks

    How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 13 CPT/HCPCS codes.

    View: State1 / 2

    Full comparison — all codes billed, vs. state median

    13 rows

    CPT/HCPCS CodeRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    G018124438060$90$42.9K
    9935038155080$140$38.8K
    99349839870110$90$31.7K
    992148,29237,970120$90$23.2K
    9948715822090$100$22.9K
    9949120130110$70$18K
    992154,75315,36050$130$14.4K
    9921334,38434,66080$70$13.2K
    994972,2502,56050$70$8K
    G03183860100$20$7.8K

    Showing 1–10 of 13

    Related Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Bay Area Community HealthCAFederally Qualified Health Center (FQHC)$0$164.6M
    Bay Area Community HealthCAFederally Qualified Health Center (FQHC)$0$60M
    Bay Area Community HealthCAFederally Qualified Health Center (FQHC)$0$39M
    Hoan VanCAFoot & Ankle Surgery Podiatrist$229.9K$24.8K

    Nearby Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Washington Township Hospital DistrictCAGeneral Acute Care Hospital$0$28.1M
    Fremont Ambulatory Surgery Center, LPCAAmbulatory Surgical Clinic/Center$1.9M$7.1M
    Arbor Vita CorporationCAClinical Medical Laboratory$787.7K$6.3M
    Thuy VoCAFamily Nurse Practitioner$4.4M$0
    Puneet ChandakCANuclear Medicine Physician$3.1M$0
    Claude BurdickCAAnatomic Pathology & Clinical Pathology Physician$2.7M$0
    Ashit JainCACardiovascular Disease Physician$2.1M$0
    Li-min HuCAPediatrics Physician$2.1M$0
    Rajesh SuriCACardiovascular Disease Physician$1.8M$0
    Washington Outpatient Surgery Center, LLCCAAmbulatory Surgical Clinic/Center$1.1M$660.9K

    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
    Enna Chen — 0 of 13 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — California