Donald Edwin Winder Jr., PA
NPI 1336411636ActiveIndividual· Physician Assistant, Medical· Salem, OR
Physician Assistant, Medical (PA) with Praxis Health PC, practicing in Salem, Oregon. Their prescriptions cost Medicare Part D more than their services did: $108,487 for 1,745 claims, against $46,568 paid for services in 2024. Amgen Inc. was the largest of 7 companies reporting payments in 2025, $155.83 in all, mostly food and beverage. Lists Salem Hospital as a hospital affiliation.
Overview
| NPI | 1336411636 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Feb 1, 2012 |
| Last updated in NPPES | Jun 19, 2024 |
| Certified by provider | Jun 19, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | PA156714 | 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 - Physician Assistant (OR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 265 |
|---|---|
| Services billed | 690 across 39 procedure codes |
| Paid by Medicare | $46,568 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,745 · 2,123 30-day fills |
|---|---|
| Patients | 474 |
| Total drug cost | $108,487 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Praxis Health PCTigard, OR · 171 clinicians
Hospital affiliation
- Salem HospitalSalem, OR
Other facilities
- Amedisys Home Health CareHome health agency · Salem, OR
- First Call Home Health Agency, LLCHome health agency · Salem, OR
Industry payments (Open Payments)
- 2025$155.83 · 8 payments from 7 companies
- 2024$180.27 · 9 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $36.20 | 2 |
| Sanofi-Aventis U.S. LLC | $23.10 | 1 |
| Novartis Pharmaceuticals Corporation | $22.90 | 1 |
| Corcept Therapeutics | $21.43 | 1 |
| Pfizer Inc. | $21.00 | 1 |
What the 2025 payments were for
- Food and Beverage$155.83 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 42 physician assistants in Salem · All physician assistants in Oregon