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 & MedicaidDavid Warner
    Ask Trek AI about this page

    David Warner — Billing Profile & Reimbursement Data

    NPI 1407266208 · Ann Arbor, MI · Hematology & Oncology Physician

    Customize your policy alerts

    Sign up for David Warner — 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.

    David Warner is a hematology & oncology physician provider located in Ann Arbor, Michigan. This profile covers 35 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
    OrganizationDavid Warner
    Address1500 E Medical Center Dr
    CityAnn Arbor
    StateMI
    ZIP48109
    TaxonomyHematology & Oncology Physician
    NPI EnumeratedMay 1, 2014

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

    Payer SourceTotal Paid
    Medicare$115.9K
    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.

    35 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    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…370$90$33K
    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…110$130$14.1K
    96413Chemotherapy is a therapeutic procedure used for the treatment of cancer via the use of chemical agents. These chemical agents (drugs) work on the cancerous cells of the body to destroy them. These…140$100$13.3K
    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…130$60$7.6K
    80053The lab analyst performs a comprehensive metabolic panel, or CMP test in which he measures the blood level of 14 chemicals the code descriptor lists for the panel.470$10$4.7K
    85025A complete blood count (better known as a CBC) is a blood test request by a doctor that provides detailed information about various types of cells in a patient's blood. Usually a pathologist or a…570$10$4.6K
    96367The provider administers an additional intravenous infusion or infusions, after an initial infusion, of a different medication or substance for a period up to one hour to prevent, treat, or diagnose…220$20$4.5K
    96365The provider administers the initial intravenous infusion of a medication or other substance for a period up to one hour to prevent, treat, or diagnose a condition or disease.90$40$4.1K
    J3490Unclassified drugs40$100$3.7K
    J0185Injection, aprepitant, 1 mg3,640$1$3.6K

    Showing 1–10 of 35

    Medicare: Competitive Analysis & Benchmarks

    How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 35 CPT/HCPCS codes.

    View: State1 / 2

    Full comparison — all codes billed, vs. state median

    35 rows

    CPT/HCPCS CodeRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    9641374170120$100$16.1K
    J018541010,340$1$12.8K
    992141,43815,47080$80$11.4K
    992234,0234,88040$130$8.3K
    J3490265040$120$7.2K
    992133,92514,81060$60$6.6K
    8444324430070$20$6.2K
    992154984,42030$110$6K
    841655080150$10$5.8K
    963657420070$50$5.7K

    Showing 1–10 of 35

    Related Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Utah Cancer Specialists PCUTMedical Oncology Physician$0$4.2M
    Chase HansenUTRadiation Oncology Physician$523.3K$0
    William NibleyUTMedical Oncology Physician$166K$326K
    James ClarkeUTRadiation Oncology Physician$491.6K$0
    Gregory LittonUTMedical Oncology Physician$208.7K$225.7K
    Xylina GreggUTMedical Oncology Physician$412.9K$0
    James ShortridgeUTHematology & Oncology Physician$221.4K$177.5K
    John HayesUTRadiation Oncology Physician$329.8K$0
    Thomas SkidmoreUTRadiation Oncology Physician$307.8K$0
    Nitin ChandramouliUTMedical Oncology Physician$297.3K$0

    Nearby Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Regents Of The University Of MichiganMIGeneral Acute Care Hospital$0$317.9M
    Regents Of The University Of MichiganMIDiagnostic Radiology Physician$0$13.8M
    Regents Of The University Of MichiganMINeonatal-Perinatal Medicine Physician$0$12.9M
    Regents Of The University Of MichiganMIEmergency Medicine Physician$0$12.7M
    Regents Of The University Of MichiganMIObstetrics & Gynecology Physician$0$12.5M
    Regents Of The University Of MichiganMIFamily Medicine Physician$0$11.2M
    Regents Of The University Of Michigan School Of DentistryMIGeneral Practice Dentistry$0$8.9M
    Regents Of The University Of MichiganMIPediatrics Physician$0$8.3M
    Regents Of The University Of MichiganMIAnesthesiology Physician$0$7M
    Regents Of The University Of MichiganMIPediatric Critical Care Medicine Physician$0$6.6M

    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. Michigan Distribution
    David Warner — 0 of 25 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Michigan