Robert J. Buynak, M.D.
NPI 1508977984ActiveIndividual· Internal Medicine· Valparaiso, IN
Internal Medicine (M.D.) in Valparaiso, Indiana, licensed in IN, with an NPI issued in August 2006. Part D covered 32 prescriptions written in 2024, 100% of them generic. Boehringer Ingelheim Pharmaceuticals, Inc. was the largest of 2 companies reporting payments in 2025, $2,543 in all, mostly travel and lodging.
Overview
| NPI | 1508977984 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 31, 2006 |
| Last updated in NPPES | Mar 17, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 01048425A | IN |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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) | 32 · 60 30-day fills |
|---|---|
| Total drug cost | $2,024 |
| Generic share | 100% of claims |
Industry payments (Open Payments)
- 2025$2,543 · 14 payments from 2 companies
- 2024$2,805 · 27 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boehringer Ingelheim Pharmaceuticals, Inc. | $1,307 | 8 |
| Amgen Inc. | $1,236 | 6 |
What the 2025 payments were for
- Travel and Lodging$1,686 · 5 payments
- Food and Beverage$856.52 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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