Anna Kate Iwersen, PA-C
NPI 1235489139ActiveIndividual· Physician Assistant· Kalispell, MT
Physician Assistant (PA-C) with Kalispell Regional Medical Center Inc, practicing in Kalispell, Montana. Their prescriptions cost Medicare Part D more than their services did: $19,389 for 1,240 claims, against $11,638 paid for services in 2024. Pacira Pharmaceuticals Incorporated reported $17.06 in payments in 2025, mostly food and beverage. Lists Logan Health - Whitefish and 1 other hospital as hospital affiliations.
Overview
| NPI | 1235489139 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Sep 18, 2012 |
| Last updated in NPPES | Apr 18, 2025 |
| Certified by provider | Apr 18, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | MED-PAC-LIC-91714 | MT |
| Physician Assistant | 363A00000X | 015681 | NY |
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); Practitioner - Physician Assistant (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 94 |
|---|---|
| Services billed | 114 across 17 procedure codes |
| Paid by Medicare | $11,638 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,240 · 1,301 30-day fills |
|---|---|
| Patients | 355 |
| Total drug cost | $19,389 |
| Generic share | 97% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Kalispell Regional Medical Center IncKalispell, MT · 421 clinicians
Hospital affiliations
- Logan Health - WhitefishWhitefish, MT
- Logan Health Medical CenterKalispell, MT
Industry payments (Open Payments)
- 2025$17.06 · 1 payment from 1 company
- 2024$33.35 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pacira Pharmaceuticals Incorporated | $17.06 | 1 |
What the 2025 payments were for
- Food and Beverage$17.06 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Physician Assistant providers in Kalispell
- 1558831289
- 1689876591
- 1740959915
- 1912145467
- 1013959048
- 1346026036
- 1003549478
- 1720058365
- 1639617376
- 1053503987
- 1962282772
- 1508433079