Dennis Feihel, MD
NPI 1437511805ActiveIndividual· Internal Medicine· Petoskey, MI
Internal Medicine (MD) with Theoria Medical and 1 other group, practicing in Petoskey, Michigan. Their prescriptions cost Medicare Part D more than their services did: $799,844 for 7,646 claims, against $61,207 paid for services in 2024. Otsuka America Pharmaceutical, Inc. reported $18.75 in payments in 2025, mostly food and beverage. Lists Charlevoix Area Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1437511805 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 24, 2016 |
| Last updated in NPPES | Dec 2, 2024 |
| Certified by provider | Dec 2, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 4301510885 | MI |
| Internal Medicine | 207R00000X | 298412 | NY |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 171 |
|---|---|
| Services billed | 803 across 14 procedure codes |
| Paid by Medicare | $61,207 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,646 · 7,713 30-day fills |
|---|---|
| Patients | 288 |
| Total drug cost | $799,844 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical groups
- Theoria MedicalEast Moline, IL · 284 clinicians
- Complexcare Medical Group Midwest H PLLCWebster City, IA · 127 clinicians
Hospital affiliations
- Charlevoix Area HospitalCharlevoix, MI
- Osf St Francis Hospital and Medical GroupEscanaba, MI
- Uphs Marquette Dlp HospitalMarquette, MI
Other facilities
- Hospice of Northeastern MichiganHospice · Gaylord, MI
- McLaren HospiceHospice · Petoskey, MI
- Osf Bay de Noc HospiceHospice · Escanaba, MI
- Up Health System Home Care & HospiceHospice · Escanaba, MI
- Boulder Park TerraceNursing home · Charlevoix, MI
- Christian Park Health Care CenterNursing home · Escanaba, MI
- Christian Park VillageNursing home · Escanaba, MI
- Grandvue Medical Care FacilityNursing home · East Jordan, MI
- Meadow Brook Medical Care FacilityNursing home · Bellaire, MI
Industry payments (Open Payments)
- 2025$18.75 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Otsuka America Pharmaceutical, Inc. | $18.75 | 1 |
What the 2025 payments were for
- Food and Beverage$18.75 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other internal medicine physicians in Petoskey
- 1942837075
- 1437156940
- 1528065034
- 1649277153
- 1144227653
- 1457988628
- 1487188710
- 1649704107
- 1881691095
- 1588661086
- 1033183637
- 1467420901
All 26 internal medicine physicians in Petoskey · All internal medicine physicians in Michigan