NPPES file of Aug 9, 2026

William Phillip Potthoff, M.D.

Surgery Physician · Traverse City, MI

William Phillip Potthoff, M.D. is a surgery physician with a practice address in Traverse City, Michigan, and NPI 1760475818, issued on Aug 24, 2005. Check the license (Michigan WP049827, 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
1760475818
Name
William Phillip Potthoff
Credential
M.D.
Primary taxonomy
Surgery Physician 208600000X
License number
WP049827 MI
Self-reported in NPPES; status is on the state search
Practice location
1221 6TH St, Traverse City, MI 49684
Phone
(231) 935-2400
Enumerated
Aug 24, 2005
Record last updated
Mar 10, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(231) 935-2424
Medicaid ID
4254412 MI
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 1221 6TH St

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

  1. Lorraine Beers, NPNurse Practitioner1043308307
  2. Toni Gaultier, N.P.Nurse Practitioner1467445619
  3. Ann Kuenker, D.O.Family Medicine Physician1609870104
  4. David Martin, MDInfectious Disease Physician1346338662
  5. Thomas Quinn, M.D.Surgery Physician1730171570
  6. Nancy Slabosz, NPNurse Practitioner1770706889

Verify William Phillip Potthoff 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 WP049827
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

86% fewer Medicare Part D claims than the average surgery physician in 2024

20 Medicare Part D claims for 13 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 55% of claims.

  1. William Potthoff20
  2. Specialty average147

Most prescribed

  1. Prednisolone Acetate11 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.

William Phillip Potthoff among 1,376 surgery physician records in Michigan

William Phillip Potthoff, M.D. is one of 1,376 surgery physician records with a practice address in Michigan. 74% 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, 91% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 52% of these records are
  • Record last updated2008 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in Michigan

There are 1,376 surgery physician records in Michigan.

The 8 surgery physician records with the nearest ZIP codes

  1. Michael Boros, MDTraverse City, MI 496841942403159
  2. Scott Davidson, MDTraverse City, MI 496841811977424
  3. Jay Dujon, M.D.Traverse City, MI 496841578734158
  4. David Kam, MDTraverse City, MI 496841518981679
  5. Kerry Kole, DOTraverse City, MI 496841912996166
  6. Walter Noble, M.D.Traverse City, MI 496841184616716
  7. Thomas Quinn, M.D.Traverse City, MI 496841730171570
  8. Ashley Sachtleben, DOTraverse City, MI 496841891950317

Common questions

What is William Phillip Potthoff, M.D.'s NPI number?

William Phillip Potthoff, M.D.'s National Provider Identifier (NPI) is 1760475818, issued on Aug 24, 2005. An NPI identifies a provider in billing; it is not a license.

Where is William Phillip Potthoff, M.D. located?

The NPPES record lists a practice address at 1221 6TH St, Traverse City, MI, 49684. Phone: (231) 935-2400. Providers update this record themselves, so call before visiting.

How can I verify William Phillip Potthoff, M.D.'s license?

NPPES lists Michigan license number WP049827, 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 Phillip Potthoff, M.D. prescribe under Medicare Part D?

In 2024, William Phillip Potthoff, M.D. had 20 Medicare Part D claims for 13 beneficiaries; the average among surgery physician prescribers was 147. 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.