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    v1.0.28
    OpenPayerNPI Medicare & MedicaidMarissa Lewis
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    Marissa Lewis — Billing Profile & Reimbursement Data

    NPI 1164874822 · Saint Louis, MO · Emergency Medicine Physician

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    Marissa Lewis is a emergency medicine physician provider located in Saint Louis, Missouri. This profile covers 11 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
    OrganizationMarissa Lewis
    Address660 S Euclid Ave
    CitySaint Louis
    StateMO
    ZIP63110
    TaxonomyEmergency Medicine Physician
    NPI EnumeratedJuly 6, 2016

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

    Payer SourceTotal Paid
    Medicare$660.4K
    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.

    11 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    95816Electroencephalogram or EEG is a diagnostic test that uses small electrodes attached to the scalp to measure the electrical activity of the brain. In this procedure the provider performs the EEG…1,280$290$375.1K
    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…1,270$70$88.6K
    96112The provider administers various standardized tests to diagnose developmental problems in children. He interprets the results and prepares a report. Report this code for the first hour of test…640$100$62.2K
    96116A physician or other qualified healthcare professional performs a face–to–face assessment of a patient’s thinking, reasoning, and judgment. Report this code for the first hour of face–to–face…630$70$45.5K
    90901The provider trains patients to control involuntary bodily functions by altering brain activity, blood pressure, heart rate, and other bodily functions that are normally not controlled voluntarily.1,250$30$39.9K
    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.210$140$30K
    99291Critical care services include the treatment of vital organ failure  or prevention of further life–threatening conditions. Delivering medical care in a moment of crisis and in time of emergency is…70$170$12.4K
    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.40$90$3.8K
    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…20$100$1.6K
    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…10$130$1.5K

    Showing 1–10 of 11

    Medicare: Competitive Analysis & Benchmarks

    How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 11 CPT/HCPCS codes.

    View: State1 / 2

    Full comparison — all codes billed, vs. state median

    11 rows

    CPT/HCPCS CodeRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    96112110270$90$27.1K
    90901110620$30$17.9K
    992852411,230110$130$17.6K
    9581619040$160$15.5K
    992148,4068,960100$80$13.9K
    992914551,48050$160$11.3K
    9611612080$70$7.4K
    99213398,73070$50$7K
    992848751,25070$90$7K
    992043,9654,36030$100$4.8K

    Showing 1–10 of 11

    Related Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Mercy Hospitals East CommunitiesMOGeneral Acute Care Hospital$0$56.5M
    Mercy Hospital JeffersonMOGeneral Acute Care Hospital$0$27.8M
    Mercy Hospitals East CommunitiesMOGeneral Acute Care Hospital$0$25.3M
    Mercy Clinic East CommunitiesMOInternal Medicine Physician$0$22.2M
    Mercy Hospital SouthMOGeneral Acute Care Hospital$0$22M
    Tariq AlamMONeurology Physician$223.8K$3.2K
    Susan YangMOInternal Medicine Physician$218.4K$0
    Michael GerardoMOInternal Medicine Physician$213K$0
    Donn RichardsMOFamily Medicine Physician$21K$148.5K
    Kenneth BrightfieldMOInternal Medicine Physician$162.7K$0

    Nearby Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Council For Extended CareMOIntellectual and/or Developmental Disabilities Residential Treatment Facility$0$98.1M
    St. Louis Children's HospitalMOChildren's Hospital$0$66.9M
    Barnes Jewish HospitalMOGeneral Acute Care Hospital$0$61.4M
    Paraquad IncMOCustomized Equipment (DME)$0$56.3M
    Washington UniversityMOMulti-Specialty Clinic/Center$0$22M
    Cooperative Home Care, Inc.MOHome Health Agency$0$20.6M
    Washington UniversityMOMulti-Specialty Clinic/Center$0$14.8M
    New Beginnings In Home Services, LLCMOIn Home Supportive Care Agency$0$11.6M
    Washington UniversityMOMulti-Specialty Clinic/Center$0$10.4M
    Washington UniversityMOEmergency Care Clinic/Center$0$9.1M

    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. Missouri Distribution
    Marissa Lewis — 5 of 11 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Missouri