Gregory Shifrin, MD
NPI 1477688604ActiveIndividual· Specialist· Brooklyn, NY
Specialist (MD) with Dr Gregory Shifrin OB/GYN PC, practicing in Brooklyn, New York. In 2024 Medicare paid $195,922 for 233 patients, and Part D covered 703 of their prescriptions, 82% of them generic. Astellas Pharma US Inc was the largest of 6 companies reporting payments in 2025, $337.61 in all, mostly food and beverage.
Overview
| NPI | 1477688604 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 21, 2007 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Specialist Primary | 174400000X | 202259 | NY |
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 - Obstetrics/Gynecology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 233 |
|---|---|
| Services billed | 2,479 across 40 procedure codes |
| Paid by Medicare | $195,922 |
Part D prescriptions in 2024
| Prescriptions (claims) | 703 · 841 30-day fills |
|---|---|
| Patients | 216 |
| Total drug cost | $71,710 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 1981 |
|---|---|
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Dr Gregory Shifrin OB/GYN PCBrooklyn, NY · 5 clinicians
Industry payments (Open Payments)
- 2025$337.61 · 15 payments from 6 companies
- 2024$392.49 · 20 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astellas Pharma US Inc | $96.23 | 4 |
| Shield Therapeutics Inc | $75.71 | 4 |
| Evofem Biosciences, Inc. | $73.07 | 3 |
| Sumitomo Pharma America, Inc. | $45.17 | 2 |
| Mayne Pharma Commercial LLC | $30.88 | 1 |
What the 2025 payments were for
- Food and Beverage$337.61 · 15 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Specialist providers in Brooklyn
- 1033119045
- 1053421412
- 1063557726
- 1083702559
- 1134284581
- 1154350395
- 1154380376
- 1174578769
- 1174597967
- 1205852845
- 1265479539
- 1275602989
All 6,305 Specialist providers in Brooklyn · All Specialist providers in New York