Kevin Matthew Twombly, PA-C
NPI 1245907666ActiveIndividual· Physician Assistant· Portsmouth, NH
Physician Assistant (PA-C) with Portsmouth Trauma and Surgical Care, LLC, practicing in Portsmouth, New Hampshire. Their prescriptions cost Medicare Part D more than their services did: $99,155 for 1,034 claims, against $20,757 paid for services in 2024. Intuitive Surgical, Inc. reported $437.37 in payments in 2025, mostly travel and lodging. Lists Frisbie Memorial Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1245907666 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Aug 24, 2021 |
| Last updated in NPPES | Oct 12, 2021 |
| Certified by provider | Aug 24, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 1793 | NH |
| Pain Medicine, Pain Medicine | 208VP0000X | PENDING | 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 (NH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 193 |
|---|---|
| Services billed | 371 across 27 procedure codes |
| Paid by Medicare | $20,757 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,034 · 1,361 30-day fills |
|---|---|
| Patients | 201 |
| Total drug cost | $99,155 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Portsmouth Trauma and Surgical Care, LLCPortsmouth, NH · 16 clinicians
Hospital affiliations
- Frisbie Memorial HospitalRochester, NH
- Parkland Medical CenterDerry, NH
- Portsmouth Regional HospitalPortsmouth, NH
Industry payments (Open Payments)
- 2025$437.37 · 3 payments from 1 company
- 2024$190.98 · 6 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $437.37 | 3 |
What the 2025 payments were for
- Travel and Lodging$337.37 · 2 payments
- Education$100.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 56 physician assistants in Portsmouth · All physician assistants in New Hampshire