Mary Ellen Greco, MD
NPI 1194899310ActiveIndividual· Surgery· Syracuse, NY
Surgery (MD) in Syracuse, New York, trained at State University of Ny Upstate Medical University (class of 1991). 200 Medicare patients in 2024, $43,586 paid; all of their 110 Part D prescriptions were generic. Merck Sharp & Dohme LLC was the largest of 3 companies reporting payments in 2025, $108.82 in all, mostly food and beverage.
Overview
| NPI | 1194899310 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 20, 2006 |
| Last updated in NPPES | Feb 5, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 2038771 | NY |
| Surgery, Surgical Critical Care | 2086S0102X | 2038771 | 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 - General Surgery (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 200 |
|---|---|
| Services billed | 351 across 18 procedure codes |
| Paid by Medicare | $43,586 |
Part D prescriptions in 2024
| Prescriptions (claims) | 110 · 170 30-day fills |
|---|---|
| Patients | 64 |
| Total drug cost | $1,485 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | State University of Ny Upstate Medical University |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | General Surgery |
Hospital affiliations
- Oneida Health HospitalOneida, NY
- Rome Memorial Hospital, IncRome, NY
- University Hospital S U N y Health Science CenterSyracuse, NY
- Wynn HospitalUtica, NY
Industry payments (Open Payments)
- 2025$108.82 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $57.28 | 2 |
| Tactile Systems Technology Inc | $35.73 | 1 |
| Ethicon US, LLC | $15.81 | 1 |
What the 2025 payments were for
- Food and Beverage$108.82 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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