Karissa N. Fox Koscheski, PA-C
NPI 1518460229ActiveIndividual· Physician Assistant· Merrimack, NH
Physician Assistant (PA-C) with Convenientmd - Ffs Uc LLC and 1 other group, practicing in Merrimack, New Hampshire. In 2024 Medicare paid $17,178 for 268 patients, and Part D covered 337 of their prescriptions, 88% of them generic. Lists Catholic Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1518460229 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Mar 9, 2018 |
| Last updated in NPPES | Nov 15, 2023 |
| Certified by provider | Nov 15, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 2035 | NH |
| Physician Assistant | 363A00000X | 2018004207 | MO |
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 | 268 |
|---|---|
| Services billed | 419 across 34 procedure codes |
| Paid by Medicare | $17,178 |
Part D prescriptions in 2024
| Prescriptions (claims) | 337 · 484 30-day fills |
|---|---|
| Patients | 212 |
| Total drug cost | $24,764 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical groups
- Convenientmd - Ffs Uc LLCStratham, NH · 392 clinicians
- Appledore Medical Group IncPortsmouth, NH · 196 clinicians
Hospital affiliations
- Catholic Medical CenterManchester, NH
- Elliot HospitalManchester, NH
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other physician assistants in Merrimack
- 1750661401
- 1760116917