Thomas Pfotenhauer, D.O.
NPI 1457796229 · Internal Medicine Physician · Holland, MI
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Pfotenhauer, D.O. is a Internal Medicine Physician provider in Holland, MI (NPI 1457796229).
Provider details
- NPI number
- 1457796229
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 5101020364 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
592 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 194 | $113 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 105 | $109 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 101 | $73 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 89 | $166 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 80 | $8 |
| Critical Care, First 30-74 Minutes99291 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 26 | 20 |
| Atorvastatin Calcium | 24 | 17 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 23 | 19 |
| Furosemide | 18 | 17 |
| Metoprolol Tartrate | 16 | 15 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 14 | 14 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-05-06
- Last updated
- 2016-06-17
Frequently asked questions
- What is Thomas Pfotenhauer's NPI number?
- Thomas Pfotenhauer's National Provider Identifier (NPI) is 1457796229, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Pfotenhauer's specialty?
- Thomas Pfotenhauer is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Pfotenhauer located?
- Thomas Pfotenhauer's practice location on file with NPPES is 602 Michigan Ave, Holland, MI 49423-4918.
- What is Thomas Pfotenhauer's phone number?
- The practice phone number listed in the NPPES registry for Thomas Pfotenhauer is (616) 355-3896.
- Does Thomas Pfotenhauer accept Medicare?
- Thomas Pfotenhauer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Pfotenhauer's NPI active?
- Yes — Thomas Pfotenhauer's NPI (1457796229) is active in the NPPES registry as of the last update on 2016-06-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.