Gregg Polidori, MD
NPI 1689665465ActiveIndividual· Internal Medicine, Gastroenterology· Royal Oak, MI
Internal Medicine, Gastroenterology (MD) in Royal Oak, Michigan, trained at Wayne State University School of Medicine (class of 1986). Their prescriptions cost Medicare Part D more than their services did: $520,157 for 1,008 claims, against $90,601 paid for services in 2024. Abbvie Inc. was the largest of 14 companies reporting payments in 2025, $1,315 in all, mostly food and beverage.
Overview
| NPI | 1689665465 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 2, 2005 |
| Last updated in NPPES | Oct 20, 2020 |
| Certified by provider | Oct 20, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 4301407183 | 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 - Gastroenterology (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 480 |
|---|---|
| Services billed | 783 across 28 procedure codes |
| Paid by Medicare | $90,601 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,008 · 2,402 30-day fills |
|---|---|
| Patients | 286 |
| Total drug cost | $520,157 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Wayne State University School of Medicine |
|---|---|
| Graduation year | 1986 |
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical groups
- Beaumont Medical Group- Specialty ServicesBerkley, MI · 847 clinicians
- Oakland Gastroenterology Associates, P.C.Royal Oak, MI · 3 clinicians
Hospital affiliations
- Beaumont Hospital - Farmington HillsFarmington Hills, MI
- Beaumont Hospital Royal OakRoyal Oak, MI
- Beaumont Hospital, TroyTroy, MI
Industry payments (Open Payments)
- 2025$1,315 · 73 payments from 14 companies
- 2024$1,228 · 71 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $409.58 | 26 |
| Takeda Pharmaceuticals U.S.A., Inc. | $249.14 | 10 |
| Janssen Biotech, Inc. | $151.09 | 12 |
| Regeneron Healthcare Solutions, Inc. | $82.77 | 3 |
| Phathom Pharmaceuticals, Inc. | $75.36 | 4 |
What the 2025 payments were for
- Food and Beverage$1,315 · 73 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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