Corryn Elizabeth Koopmans, ARNP
NPI 1538883699ActiveIndividual· Nurse Practitioner, Family· Sunnyside, WA
Nurse Practitioner, Family (ARNP) with Derek S Weaver DO PLLC, practicing in Sunnyside, Washington. Part D covered 401 prescriptions written in 2024, 85% of them generic. Exact Sciences Corporation was the largest of 4 companies reporting payments in 2025, $83.82 in all, mostly food and beverage. Lists Astria Sunnyside Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1538883699 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | ARNP |
| Sole proprietor | No |
| NPI issued | Oct 3, 2022 |
| Last updated in NPPES | Apr 15, 2026 |
| Certified by provider | Apr 15, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | AP61357013 | WA |
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 (WA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 401 · 728 30-day fills |
|---|---|
| Patients | 42 |
| Total drug cost | $44,151 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Derek S Weaver DO PLLCSunnyside, WA · 7 clinicians
Hospital affiliations
- Astria Sunnyside HospitalSunnyside, WA
- Prosser Memorial HospitalProsser, WA
Industry payments (Open Payments)
- 2025$83.82 · 4 payments from 4 companies
- 2024$29.14 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $26.79 | 1 |
| Merck Sharp & Dohme LLC | $21.07 | 1 |
| Dexcom, Inc. | $19.79 | 1 |
| Daiichi Sankyo Inc. | $16.17 | 1 |
What the 2025 payments were for
- Food and Beverage$83.82 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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