Rebecca E. Sorley-Mastrodomenico, M.D.
NPI 1023164738ActiveIndividual· 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 1992). Their prescriptions cost Medicare Part D more than their services did: $62,109 for 551 claims, against $5,117 paid for services in 2024. Mayne Pharma Commercial LLC was the largest of 16 companies reporting payments in 2025, $816.31 in all, mostly food and beverage.
Overview
| NPI | 1023164738 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 26, 2007 |
| Last updated in NPPES | Jul 21, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 201359 | NY |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 80 |
|---|---|
| Services billed | 116 across 15 procedure codes |
| Paid by Medicare | $5,117 |
Part D prescriptions in 2024
| Prescriptions (claims) | 551 · 1,107 30-day fills |
|---|---|
| Patients | 170 |
| Total drug cost | $62,109 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | State University of New York at Buffalo School of Medicine |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Audubon Women's Medical Associates, PCWilliamsville, NY · 13 clinicians
Industry payments (Open Payments)
- 2025$816.31 · 42 payments from 16 companies
- 2024$1,185 · 60 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mayne Pharma Commercial LLC | $207.99 | 13 |
| Sumitomo Pharma America, Inc. | $100.13 | 4 |
| Exeltis, USA Inc. | $78.77 | 4 |
| Astellas Pharma US Inc | $64.48 | 3 |
| Millicent US Inc | $44.91 | 2 |
What the 2025 payments were for
- Food and Beverage$816.31 · 42 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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