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    OpenPayerNPI Medicare & MedicaidDonald Wender
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    Donald Wender — Billing Profile & Reimbursement Data

    NPI 1861463275 · Sioux City, IA · Hematology & Oncology Physician

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    Donald Wender is a hematology & oncology physician provider located in Sioux City, Iowa. This profile covers 77 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
    OrganizationDonald Wender
    Address230 Nebraska St
    CitySioux City
    StateIA
    ZIP51101
    TaxonomyHematology & Oncology Physician
    NPI EnumeratedFebruary 1, 2006

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

    Payer SourceTotal Paid
    Medicare$2.6M
    Medicaid$0

    Key Findings

    Revenue scale and payer mix: This provider reports $2.6M in lifetime Medicare revenue and has no Medicaid billing on file, making the practice effectively single-payer (Medicare) in the available dataset. The absence of any Medicaid claims means Medicaid-driven service-line or network participation analysis is not possible from these records.

    High concentration in immuno-oncology agents: Three drug J‑codes drive the bulk of Medicare revenue — J9271 (23K claims, $989K; 38.4%), J9299 (29.8K claims, $684.5K; 26.6%), and J9144 (8.1K claims, $307.8K; 12.0%) — which together account for 76.9% of this provider's total Medicare revenue. This concentration indicates the practice is heavily oriented toward high-cost oncology infusions, particularly checkpoint inhibitors and monoclonal antibody therapies.

    Operational profile and service mix: Beyond the J‑codes, the presence of chemotherapy administration codes (96413, 96417, 96365, 96375) plus supportive drugs such as J2506 (pegfilgrastim) and J0897 (denosumab) shows an integrated outpatient oncology infusion operation that delivers both immuno-oncology agents and standard chemotherapy with associated supportive care. The mix of infusion, administration add-ons, and supportive injections is consistent with a clinic that performs frequent outpatient infusions rather than primarily consultative or surgical oncology care.

    Competitive standing on top oncology drugs: For the two largest revenue codes, the provider ranks in the upper national quartile but not at the top — J9271 ranks #277 of 1841 providers (85th percentile; typical, unremarkable volume) and J9299 ranks #79 of 505 providers (85th percentile; typical, unremarkable volume). J9144 is more middle-of-market at #308 of 615 (49th percentile; typical, unremarkable volume), indicating solid but not dominant national positioning for these specific biologic therapies.

    High outpatient visit and lab throughput relative to national peers: Several office/outpatient E/M and common lab codes are at very high national percentiles — 99214 (95th percentile; notably above typical), 99213 (95th percentile; notably above typical), 99212 (97th percentile; notably above typical), 80053 (97th percentile), and 85025 (97th percentile). These elevated percentiles suggest the provider has above-typical visit volumes and frequent in-office testing relative to the broader national cohort of Medicare-billing clinicians.

    Selective use of biosimilars and other agents: The provider reports use of the rituximab biosimilar Q5115 (1.8K claims, $64.4K) but ranks low nationally for that code (#63 of 79; 19th percentile; typical, unremarkable volume), indicating biosimilar usage exists but is not a major driver of revenue compared with the dominant checkpoint inhibitors. This pattern points to a treatment mix focused more on PD‑1/PD‑L1 agents than on B‑cell targeted therapies.

    Tenure and continuity: The NPI was enumerated on 2006-02-01 (~20 years ago), indicating long-standing Medicare enrollment and likely sustained practice operations over time, which supports interpreting the current billing pattern as the product of an established outpatient oncology service rather than a short-term or recently opened clinic.

    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.

    77 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    J9271Injection, pembrolizumab, 1 mg23,000$40$989K
    J9299Injection, nivolumab, 1 mg29,760$20$684.5K
    J9144Injection, daratumumab, 10 mg and hyaluronidase‑fihj8,100$40$307.8K
    J0897Injection, denosumab, 1 mg7,200$20$129.6K
    J1569Injection, immune globulin, (gammagard liquid), non-lyophilized, (e.g., liquid), 500 mg2,680$40$96.5K
    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…740$90$64.7K
    Q5115Injection, rituximab-abbs, biosimilar, (truxima), 10 mg1,790$40$64.4K
    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…530$90$49.3K
    J2506Injection, pegfilgrastim, excludes biosimilar, 0.5 mg380$90$34.6K
    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…540$60$32.9K

    Showing 1–10 of 77

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    Medicare: Competitive Analysis & Benchmarks

    How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 77 CPT/HCPCS codes.

    View: State1 / 2

    Full comparison — all codes billed, vs. state median

    77 rows

    CPT/HCPCS CodeRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    J927163017,200$40$902.3K
    J929931018,700$20$527.6K
    J91446109,900$40$476.8K
    J15696102,680$40$133.6K
    J0897271901,920$20$74.1K
    Q51155101,790$30$71.4K
    J2506920440$80$38.9K
    964131080210$90$24K
    992142094,690100$70$14.4K
    9923323891060$90$10.5K

    Showing 1–10 of 77

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    Related Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Mary Washington Hospital Inc.VAGeneral Acute Care Hospital$0$80.1M
    Northwest Iowa Hospital CorporationIAGeneral Acute Care Hospital$0$22.8M
    Thomas BurokerIAMedical Oncology Physician$9.4M$0
    Kyle AllimanIAOphthalmology Physician$8.7M$0
    Alex KartvelishviliIAOphthalmology Physician$8.1M$0
    Northwest Iowa Hospital CorporationIAEmergency Medical Services (Emergency Medicine) Physician$0$7.9M
    Paul BoekeIAOphthalmology Physician$7.1M$0
    Austin StrohbehnIARetina Specialist (Ophthalmology) Physician$5.8M$0
    Jeremy DeutschKSHematology & Oncology Physician$5.7M$0
    Robert BehrensIAMedical Oncology Physician$5.2M$0

    Nearby Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Jackson Recovery Centers, Inc.IASubstance Abuse Rehabilitation Facility$0$28.5M
    Siouxland Mental Health Services, Inc.IACommunity/Behavioral Health Agency$0$25.7M
    City Of Sioux City Accounting DivisionIAAmbulance$520.5K$19.2M
    Marian Health Center-smhcIAGeneral Acute Care Hospital$0$15.5M
    Family Health Care Of Siouxland PlcIAFamily Medicine Physician$0$11.1M
    Family Wellness Associates, Inc.IACommunity/Behavioral Health Agency$0$4M
    Woodbury Emergency Group, PCIAEmergency Medicine Physician$0$3M
    Building Bridges Counseling & Associates IncIACommunity/Behavioral Health Agency$0$2.5M
    Mercy Medical ServicesIAInternal Medicine Physician$0$2M
    Counseling And Support Services IncIASocial Worker$0$1.8M

    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. Iowa Distribution
    Donald Wender — 6 of 25 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Iowa