Katherine A. Assmus, PA
NPI 1063789311ActiveIndividual· Physician Assistant· Meridian, ID
Physician Assistant (PA) with St Lukes Clinic-Treasure Valley LLC, practicing in Meridian, Idaho. Their prescriptions cost Medicare Part D more than their services did: $928,825 for 2,110 claims, against $10,017 paid for services in 2024. Bayer Healthcare Pharmaceuticals Inc. was the largest of 3 companies reporting payments in 2025, $117.35 in all, mostly food and beverage. Lists St Luke's Nampa Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1063789311 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Nov 30, 2011 |
| Last updated in NPPES | Nov 30, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA99999 | ID |
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 (ID) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 99 |
|---|---|
| Services billed | 175 across 6 procedure codes |
| Paid by Medicare | $10,017 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,110 · 5,253 30-day fills |
|---|---|
| Patients | 337 |
| Total drug cost | $928,825 |
| Generic share | 73% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- St Lukes Clinic-Treasure Valley LLCMeridian, ID · 1,173 clinicians
Hospital affiliations
- St Luke's Nampa Medical CenterNampa, ID
- St Luke's Regional Medical CenterBoise, ID
Industry payments (Open Payments)
- 2025$117.35 · 3 payments from 3 companies
- 2024$113.90 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bayer Healthcare Pharmaceuticals Inc. | $75.60 | 1 |
| Alnylam Pharmaceuticals Inc. | $21.35 | 1 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $20.40 | 1 |
What the 2025 payments were for
- Food and Beverage$117.35 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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