Stephanie Roise-Yamashita
NPI 1972204980ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Vancouver, WA
Nurse Practitioner, Psych/Mental Health with Peacehealth and 1 other group, practicing in Vancouver, Washington. Their prescriptions cost Medicare Part D more than their services did: $64,841 for 815 claims, against $11,637 paid for services in 2024. Lists Peacehealth Southwest Medical Cente as a hospital affiliation.
Overview
| NPI | 1972204980 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Mar 15, 2023 |
| Last updated in NPPES | Mar 15, 2023 |
| Certified by provider | Mar 15, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | AP61411513 | WA |
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 - Nurse Practitioner (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 31 |
|---|---|
| Services billed | 136 across 14 procedure codes |
| Paid by Medicare | $11,637 |
Part D prescriptions in 2024
| Prescriptions (claims) | 815 · 968 30-day fills |
|---|---|
| Patients | 51 |
| Total drug cost | $64,841 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical groups
- PeacehealthVancouver, WA · 249 clinicians
- PeacehealthVancouver, WA · 103 clinicians
Hospital affiliation
- Peacehealth Southwest Medical CenteVancouver, WA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 147 psychiatric nurse practitioners in Vancouver · All psychiatric nurse practitioners in Washington