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William Patrick Fusselman, MD

NPI 1659356228ActiveIndividual· Internal Medicine, Hematology & Oncology· Cedar Rapids, IA

Internal Medicine, Hematology & Oncology (MD) in Cedar Rapids, Iowa, trained at University of Iowa, Rj & L Carver College of Medicine (class of 1995). In 2024 Medicare paid $3,059,689 for 544 patients, and Part D covered 1,598 of their prescriptions, 75% of them generic. Daiichi Sankyo Inc. was the largest of 6 companies reporting payments in 2025, $124.91 in all, mostly food and beverage.

Overview

NPI1659356228
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedDec 7, 2005
Last updated in NPPESAug 25, 2025
Certified by providerAug 5, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Hematology & Oncology Primary207RH0003X32439IA

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Hematology/Oncology (IA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients544
Services billed171,258 across 179 procedure codes
Paid by Medicare$3,059,689

Part D prescriptions in 2024

Prescriptions (claims)1,598 · 2,241 30-day fills
Patients259
Total drug cost$3,896,758
Generic share75% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Iowa, Rj & L Carver College of Medicine
Graduation year1995
Medicare specialtyHematology/Oncology

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$124.91 · 6 payments from 6 companies
  • 2024$217.29 · 8 payments from 7 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$124.91 · 6 payments

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

Other Internal Medicine, Hematology & Oncology providers in Cedar Rapids

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