Kathryn M. Isakson, PA-C
NPI 1245872738ActiveIndividual· Physician Assistant· Butte, MT
Physician Assistant (PA-C) with Butte Silver Bow Primary Health Care Clinic Inc, practicing in Butte, Montana. Their prescriptions cost Medicare Part D more than their services did: $807,562 for 8,869 claims, against $1,844 paid for services in 2024. Exact Sciences Corporation reported $31.32 in payments in 2025, mostly food and beverage. Lists St James Hospital as a hospital affiliation.
Overview
| NPI | 1245872738 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Oct 16, 2019 |
| Last updated in NPPES | Feb 20, 2024 |
| Certified by provider | Feb 20, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | MED-PAC-LIC-79758 | MT |
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 (MT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 81 |
|---|---|
| Services billed | 196 across 10 procedure codes |
| Paid by Medicare | $1,844 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,869 · 15,334 30-day fills |
|---|---|
| Patients | 293 |
| Total drug cost | $807,562 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Butte Silver Bow Primary Health Care Clinic IncButte, MT · 27 clinicians
Hospital affiliation
- St James HospitalButte, MT
Other facilities
- Compassus Home Health - ButteHome health agency · Butte, MT
Industry payments (Open Payments)
- 2025$31.32 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $31.32 | 1 |
What the 2025 payments were for
- Food and Beverage$31.32 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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