Chad J. Demarche, PA
NPI 1780936872ActiveIndividual· Physician Assistant· Watertown, NY
Physician Assistant (PA) with Samaritan Medical Center, practicing in Watertown, New York. 125 Medicare patients in 2024, $6,262 paid; nearly all of their 307 Part D prescriptions were generic (99%). Medtronic, Inc. reported $18.99 in payments in 2025, mostly food and beverage. Lists Samaritan Medical Center as a hospital affiliation.
Overview
| NPI | 1780936872 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Oct 12, 2012 |
| Last updated in NPPES | May 9, 2024 |
| Certified by provider | May 9, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 016396 | 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 - Physician Assistant (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 125 |
|---|---|
| Services billed | 190 across 8 procedure codes |
| Paid by Medicare | $6,262 |
Part D prescriptions in 2024
| Prescriptions (claims) | 307 · 401 30-day fills |
|---|---|
| Patients | 121 |
| Total drug cost | $4,942 |
| Generic share | 99% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Samaritan Medical CenterWatertown, NY · 153 clinicians
Hospital affiliation
- Samaritan Medical CenterWatertown, NY
Industry payments (Open Payments)
- 2025$18.99 · 1 payment from 1 company
- 2024$17.39 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $18.99 | 1 |
What the 2025 payments were for
- Food and Beverage$18.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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