William Michael Shimanek, MD
NPI 1053873067ActiveIndividual· Psychiatry & Neurology, Neurology· Portland, OR
Psychiatry & Neurology, Neurology (MD) in Portland, Oregon, trained at University of Oklahoma College of Medicine (class of 2019). Their prescriptions cost Medicare Part D more than their services did: $466,885 for 693 claims, against $8,631 paid for services in 2024. Teva Pharmaceuticals USA, Inc. was the largest of 3 companies reporting payments in 2025, $358.22 in all, mostly education.
Overview
| NPI | 1053873067 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 1, 2019 |
| Last updated in NPPES | Jul 28, 2023 |
| Certified by provider | Jul 28, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | MD215091 | OR |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Neurology (OR); Practitioner - Neurology (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 61 |
|---|---|
| Services billed | 137 across 18 procedure codes |
| Paid by Medicare | $8,631 |
Part D prescriptions in 2024
| Prescriptions (claims) | 693 · 1,715 30-day fills |
|---|---|
| Patients | 147 |
| Total drug cost | $466,885 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | University of Oklahoma College of Medicine |
|---|---|
| Graduation year | 2019 |
| Medicare specialty | Neurology |
| Telehealth | Offers telehealth |
Medical group
- Legacy Clinics LLCPortland, OR · 713 clinicians
Hospital affiliations
- Legacy Emanuel Medical CenterPortland, OR
- Legacy Good Samaritan Medical CenterPortland, OR
- Legacy Meridian Park Medical CenterTualatin, OR
- Legacy Mount Hood Medical CenterGresham, OR
- Ohsu Hospital and ClinicsPortland, OR
Industry payments (Open Payments)
- 2025$358.22 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Teva Pharmaceuticals USA, Inc. | $206.94 | 2 |
| Mdd US Operations, LLC | $118.34 | 1 |
| Boston Scientific Corporation | $32.94 | 1 |
What the 2025 payments were for
- Education$206.94 · 2 payments
- Food and Beverage$151.28 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other neurologists in Portland
- 1043484801
- 1124170063
- 1144754292
- 1154629939
- 1164430609
- 1164437661
- 1184063232
- 1225015761
- 1245735968
- 1275515918
- 1275914426
- 1285946533
All 178 neurologists in Portland · All neurologists in Oregon