Gregor Joseph Dudiak, DO
NPI 1669222667ActiveIndividual· Internal Medicine· Hershey, PA
Internal Medicine (DO) in Hershey, Pennsylvania, licensed in PA, with an NPI issued in March 2024. Part D covered 20 prescriptions written in 2024, 95% of them generic. Ipsen Biopharmaceuticals, Inc reported $109.62 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1669222667 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Mar 25, 2024 |
| Last updated in NPPES | Mar 25, 2024 |
| Certified by provider | Mar 24, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 0000000 | PA |
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 Order and Referring Only - Internal Medicine (PA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 20 · 22 30-day fills |
|---|---|
| Patients | 11 |
| Total drug cost | $938.85 |
| Generic share | 95% of claims |
Industry payments (Open Payments)
- 2025$109.62 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ipsen Biopharmaceuticals, Inc | $109.62 | 1 |
What the 2025 payments were for
- Food and Beverage$109.62 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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