W T. Longstreth Jr.
NPI 1033299037ActiveIndividual· Psychiatry & Neurology, Neurology· Seattle, WA
Psychiatry & Neurology, Neurology in Seattle, Washington, trained at Perelman School of Med at the University of Pennsylvania (class of 1975). 52 Medicare patients in 2024, $5,756 paid; nearly all of their 107 Part D prescriptions were generic (96%). Lilly USA, LLC reported $17.09 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1033299037 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Oct 16, 2006 |
| Last updated in NPPES | Jan 12, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | MD00015423 | 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 | 52 |
|---|---|
| Services billed | 93 across 9 procedure codes |
| Paid by Medicare | $5,756 |
Part D prescriptions in 2024
| Prescriptions (claims) | 107 · 154 30-day fills |
|---|---|
| Patients | 18 |
| Total drug cost | $6,442 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | Perelman School of Med at the University of Pennsylvania |
|---|---|
| Graduation year | 1975 |
| Medicare specialty | Neurology |
| Telehealth | Offers telehealth |
Medical group
- The Association of University PhysiciansSeattle, WA · 3,535 clinicians
Hospital affiliation
- Harborview Medical CenterSeattle, WA
Industry payments (Open Payments)
- 2025$17.09 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $17.09 | 1 |
What the 2025 payments were for
- Food and Beverage$17.09 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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