Ryan Tateishi
NPI 1003315045ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Tigard, OR
Nurse Practitioner, Psych/Mental Health with Salem Health, practicing in Tigard, Oregon. Their prescriptions cost Medicare Part D more than their services did: $98,846 for 1,056 claims, against $4,512 paid for services in 2024. Lists Salem Health West Valley as a hospital affiliation.
Overview
| NPI | 1003315045 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Feb 5, 2018 |
| Last updated in NPPES | Mar 25, 2024 |
| Certified by provider | Mar 25, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | 201900796NP-PP | OR |
| Registered Nurse, Psych/Mental Health | 163WP0808X | RN60364120 | WA |
| Nurse Practitioner | 363L00000X | 201900796NP-PP | OR |
| Nurse Practitioner, Psych/Mental Health | 363LP0808X | 201900796NP | OR |
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 (OR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 23 |
|---|---|
| Services billed | 79 across 6 procedure codes |
| Paid by Medicare | $4,512 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,056 · 1,212 30-day fills |
|---|---|
| Patients | 93 |
| Total drug cost | $98,846 |
| Generic share | 98% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Salem HealthSalem, OR · 454 clinicians
Hospital affiliation
- Salem Health West ValleyDallas, OR
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 35 psychiatric nurse practitioners in Tigard · All psychiatric nurse practitioners in Oregon