Yelena A. Trakhtenberg, M.D
NPI 1770716995ActiveIndividual· Obstetrics & Gynecology, Gynecology· New York, NY
Obstetrics & Gynecology, Gynecology (M.D) with Dr Gregory Shifrin OB/GYN PC, practicing in New York, New York. In 2024 Medicare paid $105,268 for 158 patients, and Part D covered 142 of their prescriptions, 83% of them generic. Shield Therapeutics Inc was the largest of 4 companies reporting payments in 2025, $125.46 in all, mostly food and beverage.
Overview
| NPI | 1770716995 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D |
| Sole proprietor | No |
| NPI issued | Sep 4, 2009 |
| Last updated in NPPES | Sep 4, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology, Gynecology Primary | 207VG0400X | 254751 | 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 | 158 |
|---|---|
| Services billed | 1,374 across 45 procedure codes |
| Paid by Medicare | $105,268 |
Part D prescriptions in 2024
| Prescriptions (claims) | 142 · 186 30-day fills |
|---|---|
| Patients | 65 |
| Total drug cost | $9,716 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 1997 |
|---|---|
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Dr Gregory Shifrin OB/GYN PCBrooklyn, NY · 5 clinicians
Industry payments (Open Payments)
- 2025$125.46 · 6 payments from 4 companies
- 2024$212.06 · 11 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Shield Therapeutics Inc | $60.74 | 3 |
| Evofem Biosciences, Inc. | $23.39 | 1 |
| Abbvie Inc. | $22.69 | 1 |
| Astellas Pharma US Inc | $18.64 | 1 |
What the 2025 payments were for
- Food and Beverage$125.46 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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