Katherine Hamilton
NPI 1376921692ActiveIndividual· Physician Assistant, Medical· Nashua, NH
Physician Assistant, Medical with Foundation Medical Partners Inc, practicing in Nashua, New Hampshire. Their prescriptions cost Medicare Part D more than their services did: $1,855,280 for 6,663 claims, against $51,757 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 5 companies reporting payments in 2025, $101.29 in all, mostly food and beverage. Lists Southern Nh Medical Center as a hospital affiliation.
Overview
| NPI | 1376921692 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | May 7, 2015 |
| Last updated in NPPES | May 7, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | 1096 | NH |
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 (MA); Practitioner - Physician Assistant (NH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 322 |
|---|---|
| Services billed | 596 across 20 procedure codes |
| Paid by Medicare | $51,757 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,663 · 16,875 30-day fills |
|---|---|
| Patients | 1,694 |
| Total drug cost | $1,855,280 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Foundation Medical Partners IncMilford, NH · 317 clinicians
Hospital affiliation
- Southern Nh Medical CenterNashua, NH
Industry payments (Open Payments)
- 2025$101.29 · 5 payments from 5 companies
- 2024$361.26 · 14 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $23.65 | 1 |
| Edwards Lifesciences Corporation | $21.65 | 1 |
| Pfizer Inc. | $21.25 | 1 |
| Astrazeneca Pharmaceuticals LP | $20.02 | 1 |
| Amgen Inc. | $14.72 | 1 |
What the 2025 payments were for
- Food and Beverage$101.29 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 25 physician assistants in Nashua · All physician assistants in New Hampshire