William Lou, MD
NPI 1710340161ActiveIndividual· Psychiatry & Neurology, Vascular Neurology· Seattle, WA
Psychiatry & Neurology, Vascular Neurology (MD) with Providence Health and Services Oregon and 5 other groups, practicing in Seattle, Washington. In 2024 Medicare paid $39,812 for 203 patients, and Part D covered 194 of their prescriptions, 79% of them generic. Lists Swedish Edmonds Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1710340161 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 2, 2016 |
| Last updated in NPPES | Sep 17, 2026 |
| Certified by provider | Sep 17, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Vascular Neurology Primary | 2084V0102X | MD61087268 | WA |
| Psychiatry & Neurology, Neurology | 2084N0400X | MD61087268 | 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 - Neurology (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 203 |
|---|---|
| Services billed | 423 across 20 procedure codes |
| Paid by Medicare | $39,812 |
Part D prescriptions in 2024
| Prescriptions (claims) | 194 · 404 30-day fills |
|---|---|
| Patients | 61 |
| Total drug cost | $44,321 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Neurology |
| Telehealth | Offers telehealth |
Medical groups
- Providence Health and Services OregonPortland, OR · 1,433 clinicians
- Swedish Health ServicesSeattle, WA · 1,037 clinicians
- Providence Health and Services- WashingtonEverett, WA · 529 clinicians
- Providence Health and Services WashingtonOlympia, WA · 475 clinicians
- Providence Medical InstitutePark Ridge, IL · 288 clinicians
- Providence Health and Services- WashingtonAnchorage, AK · 223 clinicians
Hospital affiliations
- Swedish Edmonds HospitalEdmonds, WA
- Swedish IssaquahIssaquah, WA
- Swedish Medical CenterSeattle, WA
- Swedish Medical Center / Cherry HillSeattle, 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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