Gary Richard Bernstein, MD
NPI 1407813579ActiveIndividual· Internal Medicine, Gastroenterology· East Setauket, NY
Internal Medicine, Gastroenterology (MD) with Medical Services of Setauket PC, practicing in East Setauket, New York. Their prescriptions cost Medicare Part D more than their services did: $398,239 for 1,081 claims, against $236,870 paid for services in 2024. Madrigal Pharmaceuticals was the largest of 8 companies reporting payments in 2025, $566.44 in all, mostly food and beverage. Lists John T Mather Memorial Hospital of Port Jefferson and 1 other hospital as hospital affiliations.
Overview
| NPI | 1407813579 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 1, 2006 |
| Last updated in NPPES | Sep 20, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 153723 | NY |
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 (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 903 |
|---|---|
| Services billed | 4,227 across 44 procedure codes |
| Paid by Medicare | $236,870 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,081 · 1,833 30-day fills |
|---|---|
| Patients | 449 |
| Total drug cost | $398,239 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 1981 |
|---|---|
| Medicare specialty | Gastroenterology |
Medical group
- Medical Services of Setauket PCEast Setauket, NY · 15 clinicians
Hospital affiliations
- John T Mather Memorial Hospital of Port JeffersonPort Jefferson, NY
- Suny/Stony Brook University HospitalStony Brook, NY
Industry payments (Open Payments)
- 2025$566.44 · 28 payments from 8 companies
- 2024$338.85 · 17 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Madrigal Pharmaceuticals | $168.55 | 10 |
| Takeda Pharmaceuticals U.S.A., Inc. | $104.68 | 4 |
| Janssen Biotech, Inc. | $86.88 | 5 |
| Genzyme Corporation | $67.52 | 2 |
| Lilly USA, LLC | $66.66 | 3 |
What the 2025 payments were for
- Food and Beverage$566.44 · 28 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Gastroenterology providers in East Setauket
- 1184871774
- 1164593414
- 1861026106
- 1205892205
- 1851326706
- 1124078589
- 1386025385
- 1861459208
- 1497713887
- 1679733182
- 1336174143
- 1881765014
All Internal Medicine, Gastroenterology providers in New York →