Jamie L. Walker, ARNP, MN
NPI 1710058839ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Ellensburg, WA
Nurse Practitioner, Psych/Mental Health (ARNP, MN) with Valley Psychological Services, practicing in Ellensburg, Washington. Their prescriptions cost Medicare Part D more than their services did: $143,417 for 565 claims, against $14,257 paid for services in 2024. Neurocrine Biosciences, Inc. was the largest of 2 companies reporting payments in 2025, $120.38 in all, mostly food and beverage. Lists Kittitas Valley Community Hospital as a hospital affiliation.
Overview
| NPI | 1710058839 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | ARNP, MN |
| Sole proprietor | Yes |
| NPI issued | Nov 11, 2006 |
| Last updated in NPPES | Aug 28, 2026 |
| Certified by provider | Aug 28, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | AP60340233 | WA |
| Registered Nurse | 163W00000X | RN00139973 | 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 | 27 |
|---|---|
| Services billed | 181 across 4 procedure codes |
| Paid by Medicare | $14,257 |
Part D prescriptions in 2024
| Prescriptions (claims) | 565 · 843 30-day fills |
|---|---|
| Patients | 30 |
| Total drug cost | $143,417 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Valley Psychological ServicesEllensburg, WA · 12 clinicians
Hospital affiliation
- Kittitas Valley Community HospitalEllensburg, WA
Industry payments (Open Payments)
- 2025$120.38 · 4 payments from 2 companies
- 2024$94.51 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Neurocrine Biosciences, Inc. | $64.07 | 3 |
| Alkermes, Inc. | $56.31 | 1 |
What the 2025 payments were for
- Food and Beverage$120.38 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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