Emily Williams, M.D.
NPI 1174563191ActiveIndividual· Obstetrics & Gynecology· Amherst, NY
Obstetrics & Gynecology (M.D.) in Amherst, New York, trained at State University of New York at Buffalo School of Medicine (class of 2002). Their prescriptions cost Medicare Part D more than their services did: $35,505 for 271 claims, against $2,781 paid for services in 2024. Exact Sciences Corporation was the largest of 4 companies reporting payments in 2025, $69.38 in all, mostly food and beverage.
Overview
| NPI | 1174563191 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 7, 2006 |
| Last updated in NPPES | Apr 29, 2020 |
| Certified by provider | Apr 29, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 231305 | 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 | 42 |
|---|---|
| Services billed | 66 across 10 procedure codes |
| Paid by Medicare | $2,781 |
Part D prescriptions in 2024
| Prescriptions (claims) | 271 · 513 30-day fills |
|---|---|
| Patients | 105 |
| Total drug cost | $35,505 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | State University of New York at Buffalo School of Medicine |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Buffalo OBGYN LLPAmherst, NY · 8 clinicians
Industry payments (Open Payments)
- 2025$69.38 · 4 payments from 4 companies
- 2024$147.42 · 7 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $19.05 | 1 |
| Pfizer Inc. | $18.54 | 1 |
| Exeltis, USA Inc. | $16.25 | 1 |
| Abbvie Inc. | $15.54 | 1 |
What the 2025 payments were for
- Food and Beverage$69.38 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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