Guillermo E. Ferrer, MD
NPI 1659470557ActiveIndividual· Surgery· Ithaca, NY
Surgery (MD) with Drs Ferrer and Monaghan Vein and Aesthetic Center LLP, practicing in Ithaca, New York. In 2024 Medicare paid $104,319 for 190 patients, and Part D covered 111 of their prescriptions, 68% of them generic. Medtronic, Inc. reported $53.91 in payments in 2025, mostly food and beverage. Lists Cayuga Medical Center at Ithaca as a hospital affiliation.
Overview
| NPI | 1659470557 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 21, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 161912 | 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 - General Surgery (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 190 |
|---|---|
| Services billed | 802 across 39 procedure codes |
| Paid by Medicare | $104,319 |
Part D prescriptions in 2024
| Prescriptions (claims) | 111 · 129 30-day fills |
|---|---|
| Patients | 66 |
| Total drug cost | $20,807 |
| Generic share | 68% of claims |
Education and affiliations
| Graduation year | 1980 |
|---|---|
| Medicare specialty | General Surgery |
Medical group
- Drs Ferrer and Monaghan Vein and Aesthetic Center LLPIthaca, NY · 2 clinicians
Hospital affiliation
- Cayuga Medical Center at IthacaIthaca, NY
Industry payments (Open Payments)
- 2025$53.91 · 2 payments from 1 company
- 2024$235.01 · 6 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $53.91 | 2 |
What the 2025 payments were for
- Food and Beverage$53.91 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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