Karen Ahlstrom, MD
NPI 1922058031ActiveIndividual· Otolaryngology· Missoula, MT
Otolaryngology (MD) in Missoula, Montana, trained at University of Arizona College of Medicine (class of 1996). 11 Medicare patients in 2024, $2,871 paid; all of their 104 Part D prescriptions were generic. Smith+nephew, Inc. reported $84.13 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1922058031 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 11, 2006 |
| Last updated in NPPES | Sep 26, 2023 |
| Certified by provider | Sep 26, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Otolaryngology Primary | 207Y00000X | 129134 | MT |
| Otolaryngology | 207Y00000X | MD00039605 | WA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Otolaryngology (MT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 11 |
|---|---|
| Services billed | 21 across 16 procedure codes |
| Paid by Medicare | $2,871 |
Part D prescriptions in 2024
| Prescriptions (claims) | 104 · 141 30-day fills |
|---|---|
| Patients | 70 |
| Total drug cost | $1,994 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of Arizona College of Medicine |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Otolaryngology |
Medical groups
- Marcus Daly Memorial Hospital CorporationHamilton, MT · 97 clinicians
- Rocky Mountain Ear Nose and Throat Center PCButte, MT · 18 clinicians
Hospital affiliations
- Bitterroot Health - Daly HospitalHamilton, MT
- Community Medical CenterMissoula, MT
- St. Patrick HospitalMissoula, MT
Industry payments (Open Payments)
- 2025$84.13 · 1 payment from 1 company
- 2024$139.93 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Smith+nephew, Inc. | $84.13 | 1 |
What the 2025 payments were for
- Food and Beverage$84.13 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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