Mary Angela McLellan-Desai, MD
NPI 1841257177ActiveIndividual· Obstetrics & Gynecology· Amherst, NY
Obstetrics & Gynecology (MD) in Amherst, New York, trained at State University of New York at Buffalo School of Medicine (class of 2001). Their prescriptions cost Medicare Part D more than their services did: $36,417 for 402 claims, against $2,154 paid for services in 2024. Mayne Pharma Commercial LLC was the largest of 2 companies reporting payments in 2025, $66.31 in all, mostly food and beverage.
Overview
| NPI | 1841257177 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 28, 2006 |
| Last updated in NPPES | May 16, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 229046 | 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 | 39 |
|---|---|
| Services billed | 64 across 11 procedure codes |
| Paid by Medicare | $2,154 |
Part D prescriptions in 2024
| Prescriptions (claims) | 402 · 728 30-day fills |
|---|---|
| Patients | 126 |
| Total drug cost | $36,417 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | State University of New York at Buffalo School of Medicine |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- General Physician PCAmherst, NY · 501 clinicians
Hospital affiliation
- Kaleida HealthBuffalo, NY
Industry payments (Open Payments)
- 2025$66.31 · 2 payments from 2 companies
- 2024$110.38 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mayne Pharma Commercial LLC | $33.85 | 1 |
| Astellas Pharma US Inc | $32.46 | 1 |
What the 2025 payments were for
- Food and Beverage$66.31 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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