Karen N. Perser, MD
NPI 1568576189ActiveIndividual· Orthopaedic Surgery· Kalispell, MT
Orthopaedic Surgery (MD) with Kalispell Regional Medical Center Inc, practicing in Kalispell, Montana. 355 Medicare patients in 2024, $103,680 paid; nearly all of their 73 Part D prescriptions were generic (99%). Sioux Surgical Inc reported $72.15 in payments in 2025, mostly food and beverage. Lists Cabinet Peaks Medical Center and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1568576189 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 19, 2006 |
| Last updated in NPPES | Nov 27, 2023 |
| Certified by provider | Jun 30, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 12413 | 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 - Orthopedic Surgery (MT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 355 |
|---|---|
| Services billed | 1,053 across 74 procedure codes |
| Paid by Medicare | $103,680 |
Part D prescriptions in 2024
| Prescriptions (claims) | 73 · 73 30-day fills |
|---|---|
| Patients | 42 |
| Total drug cost | $717.90 |
| Generic share | 99% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Orthopedic Surgery |
| Telehealth | Offers telehealth |
Medical group
- Kalispell Regional Medical Center IncKalispell, MT · 421 clinicians
Hospital affiliations
- Cabinet Peaks Medical CenterLibby, MT
- Logan Health - WhitefishWhitefish, MT
- Logan Health Medical CenterKalispell, MT
- Northern Rockies Medical CenterCut Bank, MT
Industry payments (Open Payments)
- 2025$72.15 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sioux Surgical Inc | $72.15 | 1 |
What the 2025 payments were for
- Food and Beverage$72.15 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Orthopaedic Surgery providers in Kalispell
- 1588774574
- 1245767599
- 1396896577
- 1285898569
- 1477509198
- 1013028950
- 1740571777
- 1659514149
- 1730290610
- 1295846186
- 1902124084
- 1215983937