Delta Alaina Duff, PMHNP
NPI 1063067908ActiveIndividual· Nurse Practitioner, Psych/Mental Health· McMinnville, OR
Nurse Practitioner, Psych/Mental Health (PMHNP) with Yamhill County, practicing in McMinnville, Oregon. Their prescriptions cost Medicare Part D more than their services did: $346,644 for 2,224 claims, against $6,867 paid for services in 2024. Otsuka America Pharmaceutical, Inc. reported $29.61 in payments in 2025, mostly food and beverage. Lists Willamette Valley Medical Center as a hospital affiliation.
Overview
| NPI | 1063067908 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PMHNP |
| Sole proprietor | No |
| NPI issued | Aug 7, 2019 |
| Last updated in NPPES | Aug 13, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | 201907062NP-PP | OR |
| Registered Nurse | 163W00000X | 201404469RN | OR |
| Registered Nurse, Psych/Mental Health | 163WP0808X | 201404469RN | OR |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 32 |
|---|---|
| Services billed | 154 across 4 procedure codes |
| Paid by Medicare | $6,867 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,224 · 2,516 30-day fills |
|---|---|
| Patients | 115 |
| Total drug cost | $346,644 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Yamhill CountyMcMinnville, OR · 18 clinicians
Hospital affiliation
- Willamette Valley Medical CenterMcMinnville, OR
Industry payments (Open Payments)
- 2025$29.61 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Otsuka America Pharmaceutical, Inc. | $29.61 | 2 |
What the 2025 payments were for
- Food and Beverage$29.61 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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