Justine M. Derousse, PA-C
NPI 1609843168ActiveIndividual· Physician Assistant, Medical· Bozeman, MT
Physician Assistant, Medical (PA-C) with Bozeman Health Deaconess Hospital and 2 other groups, practicing in Bozeman, Montana. In 2024 Medicare paid $21,727 for 246 patients, and Part D covered 206 of their prescriptions, 83% of them generic. Acadia Pharmaceuticals Inc reported $43.00 in payments in 2025, mostly food and beverage. Lists Bozeman Health Deaconess Hospital as a hospital affiliation.
Overview
| NPI | 1609843168 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Mar 3, 2006 |
| Last updated in NPPES | Jun 24, 2026 |
| Certified by provider | Jun 24, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | MED-PAC-LIC-451 | MT |
| Physician Assistant | 363A00000X | 451 | MT |
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 | 246 |
|---|---|
| Services billed | 507 across 54 procedure codes |
| Paid by Medicare | $21,727 |
Part D prescriptions in 2024
| Prescriptions (claims) | 206 · 209 30-day fills |
|---|---|
| Patients | 161 |
| Total drug cost | $4,822 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical groups
- Bozeman Health Deaconess HospitalBozeman, MT · 320 clinicians
- Bozeman Health Urgent CareBozeman, MT · 18 clinicians
- Bozeman Health Convenience Care LLCBozeman, MT · 4 clinicians
Hospital affiliation
- Bozeman Health Deaconess HospitalBozeman, MT
Industry payments (Open Payments)
- 2025$43.00 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Acadia Pharmaceuticals Inc | $43.00 | 1 |
What the 2025 payments were for
- Food and Beverage$43.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 59 physician assistants in Bozeman · All physician assistants in Montana