Melissa A. Charlebois, RPA C
NPI 1275529554ActiveIndividual· Physician Assistant, Medical· Watertown, NY
Physician Assistant, Medical (RPA C) in Watertown, New York, licensed in NY, with an NPI issued in September 2005. Their prescriptions cost Medicare Part D more than their services did: $161,220 for 831 claims, against $18,944 paid for services in 2024. Madrigal Pharmaceuticals was the largest of 7 companies reporting payments in 2025, $350.50 in all, mostly food and beverage.
Overview
| NPI | 1275529554 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | RPA C |
| Sole proprietor | No |
| NPI issued | Sep 22, 2005 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | 0102671 | 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 | 237 |
|---|---|
| Services billed | 329 across 9 procedure codes |
| Paid by Medicare | $18,944 |
Part D prescriptions in 2024
| Prescriptions (claims) | 831 · 1,187 30-day fills |
|---|---|
| Patients | 227 |
| Total drug cost | $161,220 |
| Generic share | 79% of claims |
Industry payments (Open Payments)
- 2025$350.50 · 16 payments from 7 companies
- 2024$664.82 · 26 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Madrigal Pharmaceuticals | $83.03 | 2 |
| Abbvie Inc. | $67.77 | 3 |
| Takeda Pharmaceuticals U.S.A., Inc. | $60.48 | 3 |
| Phathom Pharmaceuticals, Inc. | $55.86 | 5 |
| Genzyme Corporation | $34.97 | 1 |
What the 2025 payments were for
- Food and Beverage$334.57 · 15 payments
- Education$15.93 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 18 physician assistants in Watertown · All physician assistants in New York