Derek Samuel Weaver, DO
NPI 1962660704ActiveIndividual· Family Medicine· Sunnyside, WA
Family Medicine (DO) in Sunnyside, Washington, trained at Michigan State University College of Osteopathic Medicine (class of 2007). Part D covered 474 prescriptions written in 2024, 91% of them generic. Dexcom, Inc. was the largest of 2 companies reporting payments in 2025, $35.96 in all, mostly food and beverage.
Overview
| NPI | 1962660704 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | May 29, 2008 |
| Last updated in NPPES | Apr 15, 2026 |
| Certified by provider | Apr 15, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | OP60139736 | 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 - Family Practice (WA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 474 · 900 30-day fills |
|---|---|
| Patients | 46 |
| Total drug cost | $27,924 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | Michigan State University College of Osteopathic Medicine |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Family Practice |
Medical group
- Derek S Weaver DO PLLCSunnyside, WA · 7 clinicians
Hospital affiliation
- Prosser Memorial HospitalProsser, WA
Industry payments (Open Payments)
- 2025$35.96 · 2 payments from 2 companies
- 2024$15.09 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Dexcom, Inc. | $19.79 | 1 |
| Daiichi Sankyo Inc. | $16.17 | 1 |
What the 2025 payments were for
- Food and Beverage$35.96 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 16 family medicine physicians in Sunnyside · All family medicine physicians in Washington