Gregory Gerhard Pellizzon, M.D.
NPI 1932190345ActiveIndividual· Internal Medicine, Cardiovascular Disease· Saginaw, MI
Internal Medicine, Cardiovascular Disease (M.D.) in Saginaw, Michigan, trained at Wayne State University School of Medicine (class of 1997). In 2024 Medicare paid $196,195 for 655 patients, and Part D covered 1,332 of their prescriptions, 83% of them generic. Baxter Healthcare was the largest of 14 companies reporting payments in 2025, $586.81 in all, mostly food and beverage.
Overview
| NPI | 1932190345 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Nov 3, 2005 |
| Last updated in NPPES | May 29, 2026 |
| Certified by provider | May 29, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 4301070190 | MI |
| Internal Medicine, Interventional Cardiology | 207RI0011X | 4301070190 | 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 - Interventional Cardiology (MI); Practitioner - Interventional Cardiology (NM); Practitioner - Interventional Cardiology (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 655 |
|---|---|
| Services billed | 2,692 across 68 procedure codes |
| Paid by Medicare | $196,195 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,332 · 3,369 30-day fills |
|---|---|
| Patients | 297 |
| Total drug cost | $207,723 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | Wayne State University School of Medicine |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Interventional Cardiology |
| Secondary specialties | Cardiovascular Disease (Cardiology) |
Medical groups
- Mymichigan Medical Center SaginawBay City, MI · 115 clinicians
- Spotsylvania Medical Center IncFredericksburg, VA · 9 clinicians
- Virginia Cardiovascular Consultants PCFredericksburg, VA · 3 clinicians
Hospital affiliations
- Mary Washington HospitalFredericksburg, VA
- Mymichigan Medical Center ClareClare, MI
- Mymichigan Medical Center SaginawSaginaw, MI
- Spotsylvania Regional Medical CenterFredericksburg, VA
- Stafford Hospital, LLCStafford, VA
Industry payments (Open Payments)
- 2025$586.81 · 26 payments from 14 companies
- 2024$745.50 · 35 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Baxter Healthcare | $113.29 | 2 |
| Novartis Pharmaceuticals Corporation | $92.02 | 5 |
| Novo Nordisk Inc | $78.07 | 3 |
| Pfizer Inc. | $64.10 | 3 |
| Amgen Inc. | $50.08 | 3 |
What the 2025 payments were for
- Food and Beverage$586.81 · 26 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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