Treva Vanise Risher, DNP, FNP-BC
NPI 1720754567ActiveIndividual· Nurse Practitioner· Eugene, OR
Nurse Practitioner (DNP, FNP-BC) in Eugene, Oregon, licensed in OR, with an NPI issued in August 2021. Their prescriptions cost Medicare Part D more than their services did: $57,788 for 634 claims, against $14,418 paid for services in 2024. Exact Sciences Corporation was the largest of 8 companies reporting payments in 2025, $243.01 in all, mostly food and beverage.
Overview
| NPI | 1720754567 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DNP, FNP-BC |
| Sole proprietor | No |
| NPI issued | Aug 20, 2021 |
| Last updated in NPPES | Oct 14, 2026 |
| Certified by provider | Oct 14, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 202111951NP-PP | OR |
| Nurse Practitioner | 363L00000X | 200140842RN | 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 | 33 |
|---|---|
| Services billed | 668 across 38 procedure codes |
| Paid by Medicare | $14,418 |
Part D prescriptions in 2024
| Prescriptions (claims) | 634 · 1,592 30-day fills |
|---|---|
| Patients | 86 |
| Total drug cost | $57,788 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Industry payments (Open Payments)
- 2025$243.01 · 11 payments from 8 companies
- 2024$291.42 · 10 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $43.22 | 2 |
| Pfizer Inc. | $40.40 | 2 |
| Otsuka America Pharmaceutical, Inc. | $37.65 | 2 |
| Aimmune Therapeutics, Inc. | $33.30 | 1 |
| Abbvie Inc. | $32.34 | 1 |
What the 2025 payments were for
- Food and Beverage$243.01 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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