Quick answers
- Which hospitals does Michael A. Sandquist work at?
- Medicare's official clinician data lists Michael A. Sandquist at 5 hospitals: Adventist Health Tillamook, Providence Newberg Medical Center, Providence Portland Medical Center, Providence Seaside Hospital and Providence St Vincent Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael A. Sandquist see patients?
- Medicare's clinician data lists 4 practice locations, including Portland, OR. Call before your visit to confirm the address.
- What is Michael A. Sandquist's specialty?
- Medicare lists Neurosurgery as the primary specialty.
- Does Michael A. Sandquist accept Medicare assignment?
- Yes. Medicare's clinician data says Michael A. Sandquist 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 Michael A. Sandquist offer telehealth?
- Medicare's clinician data says Michael A. Sandquist offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Michael A. Sandquist?
- (503) 239-6673, as listed in official Medicare / NPI Registry data.
- What is Michael A. Sandquist's NPI number?
- 1497742639. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Michael A. Sandquist works
Medicare's Facility Affiliation Data lists Michael A. Sandquist at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Adventist Health TillamookTillamook, OR · Critical Access Hospital · CCN 381317
- Providence Newberg Medical CenterNewberg, OR · Acute Care Hospital · CCN 380037
- Providence Portland Medical CenterPortland, OR · Acute Care Hospital · CCN 380061
- Providence Seaside HospitalSeaside, OR · Critical Access Hospital · CCN 381303
- Providence St Vincent Medical CenterPortland, OR · Acute Care Hospital · CCN 380004
Practice locations
Addresses where Michael A. Sandquist is enrolled with Medicare (CMS data updated 2026-10-02).
- 4805 NE GlisanPortland, OR 97213
- 5050 NE Hoyt, Suite 655Portland, OR 97213 (503) 239‑6673
- 5050 NE Hoyt StPortland, OR 97213
- 9155 SW Barnes Rd, Suite 440Portland, OR 97225 (503) 935‑8500
Group practices
Medicare enrollment lists Michael A. Sandquist as a member of this group (CMS data updated 2026-10-02).
- The Oregon Clinic, PC362 clinicians in the group
Specialties
- Neurosurgeryprimary
Other neurosurgeons in Portland
Clinicians with the same Medicare primary specialty in Portland, OR — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of New Mexico School Of Medicine |
| Graduation year | 1997 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1497742639 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians