Stephen Marshall Kehres, D.O.
NPI 1598103038ActiveIndividual· Internal Medicine· Warren, MI
Internal Medicine (D.O.) in Warren, Michigan, trained at Michigan State University College of Osteopathic Medicine (class of 2013). Their prescriptions cost Medicare Part D more than their services did: $107,346 for 844 claims, against $31,780 paid for services in 2024.
Overview
| NPI | 1598103038 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | Yes |
| NPI issued | Jun 6, 2013 |
| Last updated in NPPES | Jun 6, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 5101020670 | 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 | 159 |
|---|---|
| Services billed | 431 across 17 procedure codes |
| Paid by Medicare | $31,780 |
Part D prescriptions in 2024
| Prescriptions (claims) | 844 · 1,553 30-day fills |
|---|---|
| Patients | 64 |
| Total drug cost | $107,346 |
| Generic share | 78% of claims |
Education and affiliations
| Medical school | Michigan State University College of Osteopathic Medicine |
|---|---|
| Graduation year | 2013 |
| Medicare specialty | Internal Medicine |
Medical group
- Henry Ford Health Macomb Oakland HospitalWarren, MI · 172 clinicians
Hospital affiliations
- Henry Ford Health HospitalDetroit, MI
- Henry Ford Health St John HospitalDetroit, MI
- Henry Ford Health Warren HospitalWarren, MI
Other facilities
- Henry Ford Home Health CareHome health agency · Detroit, MI
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 135 internal medicine physicians in Warren · All internal medicine physicians in Michigan