Peter William Gregor, MD
NPI 1528021235ActiveIndividual· Internal Medicine, Cardiovascular Disease· Owensboro, KY
Internal Medicine, Cardiovascular Disease (MD) with Commonwealth Healthcare Corporation, practicing in Owensboro, Kentucky. In 2024 Medicare paid $16,920 for 220 patients, and Part D covered 70 of their prescriptions, 77% of them generic. Lists Commonwealth Health Center as a hospital affiliation.
Overview
| NPI | 1528021235 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 11, 2006 |
| Last updated in NPPES | Jan 27, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 48756 | KY |
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) (CA); Practitioner - Internal Medicine (MP) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 220 |
|---|---|
| Services billed | 334 across 15 procedure codes |
| Paid by Medicare | $16,920 |
Part D prescriptions in 2024
| Prescriptions (claims) | 70 · 77 30-day fills |
|---|---|
| Patients | 18 |
| Total drug cost | $5,994 |
| Generic share | 77% of claims |
Education and affiliations
| Graduation year | 1974 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Commonwealth Healthcare CorporationSaipan, MP · 79 clinicians
Hospital affiliation
- Commonwealth Health CenterGarapan, MP
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 21 cardiologists in Owensboro · All cardiologists in Kentucky