Ndey Bwalya Diallo, M.D.
NPI 1538435987ActiveIndividual· Obstetrics & Gynecology· Williamsville, NY
Obstetrics & Gynecology (M.D.) in Williamsville, New York, trained at State University of New York at Buffalo School of Medicine (class of 2016). Their prescriptions cost Medicare Part D more than their services did: $16,289 for 155 claims, against $2,360 paid for services in 2024. Pfizer Inc. was the largest of 2 companies reporting payments in 2025, $43.92 in all, mostly food and beverage.
Overview
| NPI | 1538435987 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Mar 30, 2012 |
| Last updated in NPPES | Jul 21, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 285539 | NY |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 (NH); Practitioner - Obstetrics/Gynecology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 22 |
|---|---|
| Services billed | 43 across 19 procedure codes |
| Paid by Medicare | $2,360 |
Part D prescriptions in 2024
| Prescriptions (claims) | 155 · 228 30-day fills |
|---|---|
| Patients | 46 |
| Total drug cost | $16,289 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | State University of New York at Buffalo School of Medicine |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Obstetrics/Gynecology |
| Telehealth | Offers telehealth |
Medical group
- St. Joseph Hospital of Nashua NhNashua, NH · 273 clinicians
Hospital affiliation
- St Joseph HospitalNashua, NH
Industry payments (Open Payments)
- 2025$43.92 · 2 payments from 2 companies
- 2024$363.36 · 14 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $25.72 | 1 |
| Astellas Pharma US Inc | $18.20 | 1 |
What the 2025 payments were for
- Food and Beverage$43.92 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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