Michela Ann Westhoff, PA-C
NPI 1154609402ActiveIndividual· Physician Assistant· Missoula, MT
Physician Assistant (PA-C) with Northern Rockies Orthopaedics, Pllp, practicing in Missoula, Montana. 291 Medicare patients in 2024, $51,061 paid; nearly all of their 1,083 Part D prescriptions were generic (99%). Sioux Surgical Inc reported $712.87 in payments in 2025, mostly travel and lodging. Lists Community Medical Center as a hospital affiliation.
Overview
| NPI | 1154609402 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Aug 3, 2011 |
| Last updated in NPPES | May 15, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 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 | 291 |
|---|---|
| Services billed | 2,160 across 39 procedure codes |
| Paid by Medicare | $51,061 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,083 · 1,104 30-day fills |
|---|---|
| Patients | 278 |
| Total drug cost | $6,171 |
| Generic share | 99% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Northern Rockies Orthopaedics, PllpMissoula, MT · 26 clinicians
Hospital affiliation
- Community Medical CenterMissoula, MT
Industry payments (Open Payments)
- 2025$712.87 · 4 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sioux Surgical Inc | $712.87 | 4 |
What the 2025 payments were for
- Travel and Lodging$665.59 · 1 payment
- Food and Beverage$47.28 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 125 physician assistants in Missoula · All physician assistants in Montana