Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Neurology

William M. Shimanek, MD

Works at hospitals in Portland, OR · Tualatin, OR · Gresham, OR · Oregon

Summary

William M. Shimanek, MD (Neurology) is listed by Medicare at 5 hospitals in Portland, OR, Tualatin, OR and Gresham, OR. NPI 1053873067. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about William M. Shimanek, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

NeurologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
7Years since medical school (graduated 2019)
University Of Oklahoma College Of MedicineMedical school
MaleGender (as listed)
Legacy Clinics LLCGroup practice

Quick answers

Which hospitals does William M. Shimanek work at?
Medicare's official clinician data lists William M. Shimanek at 5 hospitals: Legacy Emanuel Medical Center, Legacy Good Samaritan Medical Center, Legacy Meridian Park Medical Center, Legacy Mount Hood Medical Center and OHSU Hospital and Clinics. This is where the clinician works or has privileges; call the hospital to confirm.
Where does William M. Shimanek see patients?
Medicare's clinician data lists 2 practice locations, including Portland, OR. Call before your visit to confirm the address.
What is William M. Shimanek's specialty?
Medicare lists Neurology as the primary specialty.
Does William M. Shimanek accept Medicare assignment?
Yes. Medicare's clinician data says William M. Shimanek accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does William M. Shimanek offer telehealth?
Medicare's clinician data says William M. Shimanek offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for William M. Shimanek?
(503) 413-6166, as listed in official Medicare / NPI Registry data.
What is William M. Shimanek's NPI number?
1053873067. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where William M. Shimanek works

Medicare's Facility Affiliation Data lists William M. Shimanek at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where William M. Shimanek is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists William M. Shimanek as a member of this group (CMS data updated 2026-10-02).

  • Legacy Clinics LLC713 clinicians in the group

Specialties

Find other Neurology doctors in Oregon →

Other neurologists in Portland

Clinicians with the same Medicare primary specialty in Portland, OR — not a recommendation.

All neurologists in Portland →

Clinician information

CredentialMD
Medical schoolUniversity Of Oklahoma College Of Medicine
Graduation year2019
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1053873067
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians