NPPES file of Aug 9, 2026

Thomas Provo Pfotenhauer, D.O.

Internal Medicine Physician · Holland, MI

Thomas Provo Pfotenhauer, D.O. is an internal medicine physician with a practice address in Holland, Michigan, and NPI 1457796229, issued on May 6, 2013. Check the license (Michigan 5101020364, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1457796229
Name
Thomas Provo Pfotenhauer
Credential
D.O.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
5101020364 MI
Self-reported in NPPES; status is on the state search
Practice location
602 Michigan Ave, Holland, MI 49423
Phone
(616) 355-3896
Enumerated
May 6, 2013
Record last updated
Jun 17, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20160808000566); accepts Medicare assignment
Medical or professional school
Michigan State University College Of Osteopathic Medicine, 2013
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 602 Michigan Ave

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

  1. Mikaela Andrea, LLMSWClinical Social Worker1982907507
  2. Julie Arnold, LMSWClinical Social Worker1861536823
  3. Kyle Baker, PHARMDPharmacist1699539775
  4. Lee Berens, M.D.Anesthesiology Physician1134162480
  5. Farah Berent, PAPhysician Assistant1962602862
  6. Eleanor Blouw, CRNACertified Registered Nurse Anesthetist1922040112

Verify Thomas Provo Pfotenhauer 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 5101020364
    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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88% fewer Medicare Part D claims than the average internal medicine physician in 2024

379 Medicare Part D claims for 186 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 16 claims were for opioids.

  1. Thomas Pfotenhauer379
  2. Specialty average3,176

Most prescribed

  1. Metoprolol Succinate26 claims
  2. Atorvastatin Calcium24 claims
  3. Clopidogrel23 claims
  4. Furosemide18 claims
  5. Metoprolol Tartrate16 claims
  6. Amoxicillin-Clavulanate Potass14 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.

The MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score100.0
  2. Costout of 100 · 30%100.0
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

One hospital affiliation

  1. Holland Community HospitalHolland, MI · Acute Care Hospitals5 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.

Thomas Provo Pfotenhauer among 5,735 internal medicine physician records in Michigan

Thomas Provo Pfotenhauer, D.O. is one of 5,735 internal medicine physician records with a practice address in Michigan. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 61% of them.

  • NPI issued2013 · 61% of these records are older, 36% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2013 · median 2006 among the 3,564 with a school on file
  • Record last updated2016 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

33 internal medicine physician records list a practice address in Holland

They are 33 of the 2,124 NPPES records with a practice address in Holland, and 5,735 internal medicine physician records in Michigan.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Jennifer Bhunpaen, MDHolland, MI 494231225267040
  2. Jason Cornell, M.D.Holland, MI 494231780034090
  3. Matthew Fletcher, DOHolland, MI 494231942409677
  4. Aparna Gadekar, MDHolland, MI 494231548445620
  5. Noah Hochstetler, DOHolland, MI 494231770225179
  6. Ryan Langley, D.O.Holland, MI 494231699112193
  7. Donald McMillan, D.O.Holland, MI 494231831465376
  8. Jennifer Morrical, M.D.Holland, MI 494231538692322

Common questions

What is Thomas Provo Pfotenhauer, D.O.'s NPI number?

Thomas Provo Pfotenhauer, D.O.'s National Provider Identifier (NPI) is 1457796229, issued on May 6, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Provo Pfotenhauer, D.O. located?

The NPPES record lists a practice address at 602 Michigan Ave, Holland, MI, 49423. Phone: (616) 355-3896. Providers update this record themselves, so call before visiting.

How can I verify Thomas Provo Pfotenhauer, D.O.'s license?

NPPES lists Michigan license number 5101020364, 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 Thomas Provo Pfotenhauer, D.O. prescribe under Medicare Part D?

In 2024, Thomas Provo Pfotenhauer, D.O. had 379 Medicare Part D claims for 186 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Thomas Provo Pfotenhauer, D.O.'s MIPS final score?

The 2023 MIPS final score is 100 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.