Eric Chang, DO
NPI 1538321203ActiveIndividual· Obstetrics & Gynecology, Gynecology· Buffalo, NY
Obstetrics & Gynecology, Gynecology (DO) in Buffalo, New York, licensed in NY and NJ, with an NPI issued in June 2008. Part D covered 33 prescriptions written in 2024, 100% of them generic. Ferring Pharmaceuticals Inc. was the largest of 4 companies reporting payments in 2025, $202.08 in all, mostly food and beverage.
Overview
| NPI | 1538321203 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Jun 25, 2008 |
| Last updated in NPPES | Apr 26, 2021 |
| Certified by provider | Apr 26, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology, Gynecology Primary | 207VG0400X | 301263 | NY |
| Obstetrics & Gynecology, Obstetrics | 207VX0000X | 25MB08395900 | NJ |
| Obstetrics & Gynecology, Gynecology | 207VG0400X | 25MB08395900 | NJ |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 33 · 34 30-day fills |
|---|---|
| Total drug cost | $816.74 |
| Generic share | 100% of claims |
Industry payments (Open Payments)
- 2025$202.08 · 9 payments from 4 companies
- 2024$619.08 · 11 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ferring Pharmaceuticals Inc. | $126.23 | 6 |
| Organon LLC | $31.11 | 1 |
| Lilly USA, LLC | $22.99 | 1 |
| Mayne Pharma Commercial LLC | $21.75 | 1 |
What the 2025 payments were for
- Food and Beverage$202.08 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Obstetrics & Gynecology, Gynecology providers in Buffalo
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