NPPES file of Aug 9, 2026

William F. Spencer, MD

Urology Physician · Royal Oak, MI

William F. Spencer, MD is a urology physician with a practice address in Royal Oak, Michigan, and NPI 1053393819, issued on Nov 17, 2005. Check the license (Michigan 4301055796, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1053393819
Name
William F. Spencer
Credential
MD
Primary taxonomy
Urology Physician 208800000X
License number
4301055796 MI
Self-reported in NPPES; status is on the state search
Practice location
31157 Woodward Ave, Royal Oak, MI 48073
Phone
(248) 336-0123
Enumerated
Nov 17, 2005
Record last updated
Nov 27, 2023
Fax
(248) 336-3190
Medicaid IDs
4973461 MI
266621010 MI
Medicare enrollment
Enrolled (PECOS I20070327000663); accepts Medicare assignment
Medical or professional school
University Of Michigan Medical School, 1983
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 31157 Woodward Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kristina ArkoubFamily Nurse Practitioner1659051407
  2. Hamza Beano, M.D.Urology Physician1396150306
  3. Richard Bennett, MDUrology Physician1932313574
  4. Penina Forta, PA-CPhysician Assistant1932986668
  5. Adam Gadzinski, M.D.Urology Physician1659613396
  6. Kenneth Goldman, MDUrology Physician1629052600

Verify William F. Spencer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4301055796
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Michigan license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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10% more Medicare Part D claims than the average urology physician in 2024

1,469 Medicare Part D claims for 484 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 20 claims were for opioids.

  1. William Spencer1,469
  2. Specialty average1,340

Most prescribed

  1. Tamsulosin Hcl341 claims
  2. Solifenacin Succinate210 claims
  3. Levofloxacin127 claims
  4. Finasteride97 claims
  5. Myrbetriq92 claims
  6. Sulfamethoxazole-Trimethoprim82 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $351.47

14 payments; by number, the most common kind was food and beverage; the largest payer was Procept BioRobotics Corporation. The 9,340 providers of this specialty with any payment received $3,800.04 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Spencer$351.47
  2. Specialty average$3,800.04

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital affiliation

  1. Bronson Battle Creek HospitalBattle Creek, MI · Acute Care Hospitals3 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

William F. Spencer among 446 urology physician records in Michigan

William F. Spencer, MD is one of 446 urology physician records with a practice address in Michigan. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 89% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated1983 · median 2004 among the 297 with a school on file
  • Record last updated2023 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Urology Physician providers in Michigan

There are 446 urology physician records in Michigan.

The 8 urology physician records with the nearest ZIP codes

  1. Richard Bennett, MDRoyal Oak, MI 480731932313574
  2. Frank BurksRoyal Oak, MI 480731659585198
  3. Ananias DioknoRoyal Oak, MI 480731609835537
  4. Jason Gilleran, MDRoyal Oak, MI 480731790734721
  5. Kenneth Goldman, MDRoyal Oak, MI 480731629052600
  6. Jay Hollander, MDRoyal Oak, MI 480731881654671
  7. Donald Moylan, MDRoyal Oak, MI 480731447233879
  8. Kenneth Peters, MDRoyal Oak, MI 480731417948944

Common questions

What is William F. Spencer, MD's NPI number?

William F. Spencer, MD's National Provider Identifier (NPI) is 1053393819, issued on Nov 17, 2005. An NPI identifies a provider in billing; it is not a license.

Where is William F. Spencer, MD located?

The NPPES record lists a practice address at 31157 Woodward Ave, Royal Oak, MI, 48073. Phone: (248) 336-0123. Providers update this record themselves, so call before visiting.

How can I verify William F. Spencer, MD's license?

NPPES lists Michigan license number 4301055796, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does William F. Spencer, MD prescribe under Medicare Part D?

In 2024, William F. Spencer, MD had 1,469 Medicare Part D claims for 484 beneficiaries; the average among urology physician prescribers was 1,340. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.