Abiy Temesgen Nigatu, M.D.
NPI 1952697252ActiveIndividual· Internal Medicine, Interventional Cardiology· Grand Rapids, MI
Internal Medicine, Interventional Cardiology (M.D.) with Advantage Health/Saint Mary's Medical Group, practicing in Grand Rapids, Michigan. Their prescriptions cost Medicare Part D more than their services did: $426,814 for 2,257 claims, against $44,611 paid for services in 2024. Medtronic, Inc. was the largest of 8 companies reporting payments in 2025, $4,131 in all, mostly travel and lodging. Lists Mercy Health Saint Mary's as a hospital affiliation.
Overview
| NPI | 1952697252 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 24, 2011 |
| Last updated in NPPES | Dec 18, 2021 |
| Certified by provider | Dec 18, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Interventional Cardiology Primary | 207RI0011X | 4301500330 | MI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 428 |
|---|---|
| Services billed | 967 across 63 procedure codes |
| Paid by Medicare | $44,611 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,257 · 5,834 30-day fills |
|---|---|
| Patients | 420 |
| Total drug cost | $426,814 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2003 |
|---|---|
| Medicare specialty | Cardiovascular Disease (Cardiology) |
Medical group
- Advantage Health/Saint Mary's Medical GroupCaledonia, MI · 505 clinicians
Hospital affiliation
- Mercy Health Saint Mary'sGrand Rapids, MI
Industry payments (Open Payments)
- 2025$4,131 · 41 payments from 8 companies
- 2024$502.55 · 13 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $3,376 | 28 |
| Shockwave Medical, Inc | $280.42 | 3 |
| Stryker Corporation | $169.71 | 1 |
| E.R. Squibb & Sons, L.L.C. | $145.51 | 4 |
| Boston Scientific Corporation | $78.39 | 1 |
What the 2025 payments were for
- Travel and Lodging$2,472 · 16 payments
- Food and Beverage$1,659 · 25 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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