Regina M. Wetterhahn, PA
NPI 1407898257ActiveIndividual· Physician Assistant· Watertown, NY
Physician Assistant (PA) with Samaritan Medical Center, practicing in Watertown, New York. Their prescriptions cost Medicare Part D more than their services did: $747,600 for 6,833 claims, against $32,296 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 2 companies reporting payments in 2025, $96.92 in all, mostly food and beverage. Lists Lewis County General Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1407898257 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Jun 12, 2006 |
| Last updated in NPPES | Mar 7, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 006674 | 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 - Physician Assistant (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 166 |
|---|---|
| Services billed | 557 across 22 procedure codes |
| Paid by Medicare | $32,296 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,833 · 12,798 30-day fills |
|---|---|
| Patients | 372 |
| Total drug cost | $747,600 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Samaritan Medical CenterWatertown, NY · 153 clinicians
Hospital affiliations
- Lewis County General HospitalLowville, NY
- Samaritan Medical CenterWatertown, NY
Other facilities
- Oswego Health Home Care, LLCHome health agency · Fulton, NY
- Samaritan Home Health, IncHome health agency · Watertown, NY
Industry payments (Open Payments)
- 2025$96.92 · 2 payments from 2 companies
- 2024$64.40 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $76.01 | 1 |
| Organon LLC | $20.91 | 1 |
What the 2025 payments were for
- Food and Beverage$96.92 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 47 physician assistants in Watertown · All physician assistants in New York