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    OpenPayerNPI Medicare & MedicaidMaxwell Jen
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    Maxwell Jen — Billing Profile & Reimbursement Data

    NPI 1154688810 · Tustin, CA · Emergency Medicine Physician

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    Maxwell Jen is a emergency medicine physician provider located in Tustin, California. This profile covers 36 Medicare and 3 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
    OrganizationMaxwell Jen
    Address17400 Irvine Blvd Ste N
    CityTustin
    StateCA
    ZIP92780
    TaxonomyEmergency Medicine Physician
    NPI EnumeratedApril 19, 2012

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

    Payer SourceTotal Paid
    Medicare$869.2K
    Medicaid$36.2K

    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.

    36 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    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…1,440$160$224.3K
    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…2,570$90$223.5K
    99497The provider discusses and shares planning with a patient, his family, or an individual representing the patient, regarding the future health care needs of the patient. Use this code for the first 30…1,200$70$88.8K
    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…1,680$30$43.8K
    99345The provider sees a new patient for a home or residence visit involving evaluation and management (E/M). The visit involves a high level of medical decision making or the provider spends at least 75…170$170$29.1K
    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…620$40$27.3K
    G0438Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit120$180$20.9K
    G0179Physician or allowed practitioner re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and…580$40$20.1K
    G0439Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit140$140$19.9K
    95923In this procedure, the provider tests the sudomotor function of the autonomic nervous system to check functioning of nerves that supply sweat glands. The autonomic nervous system is that part of the…140$110$16.1K

    Showing 1–10 of 36

    Medicare: Competitive Analysis & Benchmarks

    How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 36 CPT/HCPCS codes.

    View: State1 / 2

    Full comparison — all codes billed, vs. state median

    36 rows

    CPT/HCPCS CodeRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    G01812238060$90$42.9K
    993502255080$140$38.8K
    933062,0372,400240$110$34.1K
    99349345870110$90$31.7K
    9921435,32937,970120$90$23.2K
    992853,4195,310110$140$19.9K
    992915,4807,22060$180$18.6K
    9948318823040$210$18.3K
    939253941,25040$180$15.4K
    992156,83115,36050$130$14.4K

    Showing 1–10 of 36

    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.

    3 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    99284The provider sees a patient for an emergency department visit involving evaluation and management (E/M). The visit involves a moderate level of medical decision making.230$80$17.4K
    99285The provider sees a patient for an emergency department visit involving evaluation and management (E/M). The visit involves a high level of medical decision making.140$110$15.1K
    99283The provider sees a patient for an emergency department visit involving evaluation and management (E/M). The visit involves a low level of medical decision making.70$60$3.8K

    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

    3 rows

    CPT/HCPCS CodeDescriptionRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    99283The provider sees a patient for an emergency department visit involving evaluation and management (E/M). The visit involves a low level of medical decision making.1,2031,570680$110$1.1M
    99285The provider sees a patient for an emergency department visit involving evaluation and management (E/M). The visit involves a high level of medical decision making.8581,300510$100$943K
    99284The provider sees a patient for an emergency department visit involving evaluation and management (E/M). The visit involves a moderate level of medical decision making.8451,400470$80$884.5K

    Related Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    University Of California IrvineCAGeneral Acute Care Hospital$0$153.1M
    Columbus Radiology CorpOHDiagnostic Radiology Physician$0$49.9M
    University Of California IrvineCAFederally Qualified Health Center (FQHC)$0$40M
    University Of California IrvineCAFederally Qualified Health Center (FQHC)$0$27M
    Amar AminCADiagnostic Radiology Physician$3.6M$6.5K
    Roger KornuCARheumatology Physician$2.7M$0
    Brian KimCAOphthalmology Physician$2.6M$8.9K
    Robby AyoubCAPulmonary Disease Physician$281.4K$1.7M
    Ravi PatelCASpecialist$2M$0
    Vivian LaquerCADermatology Physician$94.8K$1.7M

    Nearby Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Families Together Of Orange CountyCAClinic/Center$0$65.3M
    Sg Homecare,inc.CADurable Medical Equipment & Medical Supplies$0$27.7M
    Paul KimCARadiation Oncology Physician$1.6M$540.1K
    Histopathology Services IncCAClinical Medical Laboratory$653K$967.7K
    Thanh PhungCADiagnostic Radiology Physician$652.9K$712.3K
    Kevin DoCANeuromuscular Medicine (Physical Medicine & Rehabilitation) Physician$1.4M$0
    Charles Chol Bae KimCAAdult Medicine Physician$1.2M$190
    Divya ShokeenCADermatology Physician$701.6K$0
    Mohs-tek IncCAClinical Medical Laboratory$649.7K$16.3K
    Harris Histology Services LLCCAHistology Specialist/Technologist$612.1K$1.7K

    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
    Maxwell Jen — 5 of 25 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 6 years billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Claims Volume vs. California Distribution
    Maxwell Jen — 0 of 3 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — California