William Marshall
NPI 1427834779ActiveIndividual· Physician Assistant· Everett, WA
Physician Assistant with Optum Care Washington PLLC, practicing in Everett, Washington. Medicare paid $4,831 for services to 35 patients in 2024. Lists Providence Regional Medical Center Everett as a hospital affiliation.
Overview
| NPI | 1427834779 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Sep 4, 2023 |
| Last updated in NPPES | May 2, 2026 |
| Certified by provider | May 2, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA61605637 | 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 - Physician Assistant (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 35 |
|---|---|
| Services billed | 479 across 11 procedure codes |
| Paid by Medicare | $4,831 |
Education and affiliations
| Graduation year | 2024 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Optum Care Washington PLLCEverett, WA · 683 clinicians
Hospital affiliation
- Providence Regional Medical Center EverettEverett, WA
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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All 146 physician assistants in Everett · All physician assistants in Washington