Michael Barnes
NPI 1588633176ActiveIndividual· Internal Medicine· Royal Oak, MI
Internal Medicine in Royal Oak, Michigan, trained at Wayne State University School of Medicine (class of 1997). Their prescriptions cost Medicare Part D more than their services did: $353,542 for 4,290 claims, against $41,889 paid for services in 2024.
Overview
| NPI | 1588633176 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Mar 16, 2006 |
| Last updated in NPPES | May 21, 2025 |
| Certified by provider | May 21, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 4301070211 | MI |
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 | 207 |
|---|---|
| Services billed | 818 across 36 procedure codes |
| Paid by Medicare | $41,889 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,290 · 10,200 30-day fills |
|---|---|
| Patients | 305 |
| Total drug cost | $353,542 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Wayne State University School of Medicine |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Hospitalist |
Medical groups
- Iha Health Services CorporationPontiac, MI · 1,168 clinicians
- Iha Ooma Primary LLCLake Orion, MI · 48 clinicians
Hospital affiliation
- Trinity Health Oakland HospitalPontiac, MI
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other internal medicine physicians in Royal Oak
- 1023530250
- 1033324280
- 1043701832
- 1053525634
- 1063494706
- 1093920381
- 1124233895
- 1235752759
- 1245325257
- 1245573716
- 1265523302
- 1285683821
All 240 internal medicine physicians in Royal Oak · All internal medicine physicians in Michigan