Abraham Krepostman, M.D.
NPI 1285661546ActiveIndividual· Internal Medicine, Cardiovascular Disease· Alma, MI
Internal Medicine, Cardiovascular Disease (M.D.) with McLaren Central Michigan and 1 other group, practicing in Alma, Michigan. Their prescriptions cost Medicare Part D more than their services did: $1,895,726 for 6,954 claims, against $26,236 paid for services in 2024. Merck Sharp & Dohme LLC was the largest of 13 companies reporting payments in 2025, $684.00 in all, mostly food and beverage. Lists McLaren Central Michigan and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1285661546 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 26, 2006 |
| Last updated in NPPES | Jan 10, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 4301054975 | 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 - Cardiovascular Disease (Cardiology) (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,028 |
|---|---|
| Services billed | 1,575 across 21 procedure codes |
| Paid by Medicare | $26,236 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,954 · 16,347 30-day fills |
|---|---|
| Patients | 836 |
| Total drug cost | $1,895,726 |
| Generic share | 76% of claims |
Education and affiliations
| Graduation year | 1987 |
|---|---|
| Medicare specialty | Cardiovascular Disease (Cardiology) |
Medical groups
- McLaren Central MichiganMount Pleasant, MI · 182 clinicians
- McLaren FlintFlint, MI · 143 clinicians
Hospital affiliations
- McLaren Central MichiganMount Pleasant, MI
- McLaren FlintFlint, MI
- Mymichigan Medical Center AlmaAlma, MI
- Mymichigan Medical Center ClareClare, MI
Industry payments (Open Payments)
- 2025$684.00 · 35 payments from 13 companies
- 2024$872.24 · 48 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $179.80 | 8 |
| Pfizer Inc. | $88.01 | 4 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $78.92 | 4 |
| Novartis Pharmaceuticals Corporation | $61.46 | 4 |
| E.R. Squibb & Sons, L.L.C. | $59.80 | 3 |
What the 2025 payments were for
- Food and Beverage$684.00 · 35 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Cardiovascular Disease providers in Alma
- 1225042005
- 1760574883
- 1548237787
- 1700878899
- 1225084643
- 1417913690
All Internal Medicine, Cardiovascular Disease providers in Michigan →