William A. Agan
NPI 1134308380ActiveIndividual· Physician Assistant· Covington, WA
Physician Assistant with Swedish Health Services, practicing in Covington, Washington. 220 Medicare patients in 2024, $17,637 paid; nearly all of their 452 Part D prescriptions were generic (95%).
Overview
| NPI | 1134308380 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Oct 24, 2007 |
| Last updated in NPPES | Mar 13, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | TA10005277 | 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 - Physician Assistant (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 220 |
|---|---|
| Services billed | 294 across 20 procedure codes |
| Paid by Medicare | $17,637 |
Part D prescriptions in 2024
| Prescriptions (claims) | 452 · 482 30-day fills |
|---|---|
| Patients | 247 |
| Total drug cost | $6,727 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Swedish Health ServicesSeattle, WA · 385 clinicians
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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