Leo J. Gosselin Jr., M.D.
NPI 1124001995ActiveIndividual· Surgery· Watertown, NY
Surgery (M.D.) in Watertown, New York, trained at University of Vermont College of Medicine (class of 1993). In 2024 Medicare paid $77,329 for 293 patients, and Part D covered 393 of their prescriptions, 87% of them generic. Janssen Biotech, Inc. was the largest of 2 companies reporting payments in 2025, $172.19 in all, mostly food and beverage.
Overview
| NPI | 1124001995 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Nov 25, 2005 |
| Last updated in NPPES | Oct 11, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 216822 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 293 |
|---|---|
| Services billed | 520 across 57 procedure codes |
| Paid by Medicare | $77,329 |
Part D prescriptions in 2024
| Prescriptions (claims) | 393 · 786 30-day fills |
|---|---|
| Patients | 161 |
| Total drug cost | $11,968 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of Vermont College of Medicine |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | General Surgery |
Medical group
- Samaritan Medical Practice PCWatertown, NY · 29 clinicians
Hospital affiliations
- Lewis County General HospitalLowville, NY
- Samaritan Medical CenterWatertown, NY
Industry payments (Open Payments)
- 2025$172.19 · 2 payments from 2 companies
- 2024$244.18 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $150.00 | 1 |
| Olympus America Inc. | $22.19 | 1 |
What the 2025 payments were for
- Food and Beverage$172.19 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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