Skip to content

William F. Spencer, MD

NPI 1053393819ActiveIndividual· Urology· Royal Oak, MI

Urology (MD) in Royal Oak, Michigan, trained at University of Michigan Medical School (class of 1983). Their prescriptions cost Medicare Part D more than their services did: $298,383 for 1,469 claims, against $69,526 paid for services in 2024. Janssen Biotech, Inc. was the largest of 8 companies reporting payments in 2025, $226.98 in all, mostly food and beverage.

Overview

NPI1053393819
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedNov 17, 2005
Last updated in NPPESNov 27, 2023
Certified by providerOct 12, 2020

Specialties and licenses

TaxonomyCodeLicenseState
Urology Primary208800000X4301055796MI

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

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

Medicare

Enrollment (PECOS)Enrolled Practitioner - Urology (MI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients424
Services billed1,134 across 55 procedure codes
Paid by Medicare$69,526

Part D prescriptions in 2024

Prescriptions (claims)1,469 · 2,868 30-day fills
Patients484
Total drug cost$298,383
Generic share89% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Michigan Medical School
Graduation year1983
Medicare specialtyUrology

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$226.98 · 10 payments from 8 companies
  • 2024$351.47 · 14 payments from 10 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$226.98 · 10 payments

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

Other urologists in Royal Oak

All 34 urologists in Royal Oak · All urologists in Michigan