Martin P. Greydanus, M.D.
NPI 1043215544ActiveIndividual· Specialist· Grand Rapids, MI
Specialist (M.D.) in Grand Rapids, Michigan, licensed in MI, with an NPI issued in June 2005. Part D covered 95 prescriptions written in 2024, 82% of them generic.
Overview
| NPI | 1043215544 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 20, 2005 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Specialist Primary | 174400000X | 4301048500 | 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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 95 · 160 30-day fills |
|---|---|
| Patients | 39 |
| Total drug cost | $49,987 |
| Generic share | 82% of claims |
Other Specialist providers in Grand Rapids
- 1114103314
- 1013183656
- 1114128097
- 1114983426
- 1194755306
- 1194906503
- 1194935387
- 1235765827
- 1245236439
- 1255990552
- 1386756708
- 1396778890
All 97 Specialist providers in Grand Rapids · All Specialist providers in Michigan