Quick answers
- Which hospitals does Matthew O'Brien work at?
- Medicare's official clinician data lists Matthew O'Brien at 5 hospitals: Adventist Health Portland, Legacy Good Samaritan Medical Center, Mid-Columbia Medical Center, OHSU Hospital and Clinics and Providence St Vincent Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Matthew O'Brien see patients?
- Medicare's clinician data lists 1 practice location in Scappoose, OR. Call before your visit to confirm the address.
- What is Matthew O'Brien's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Matthew O'Brien accept Medicare assignment?
- Yes. Medicare's clinician data says Matthew O'Brien 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.
- What is the phone number for Matthew O'Brien?
- (503) 418-4222, as listed in official Medicare / NPI Registry data.
- What is Matthew O'Brien's NPI number?
- 1417210998. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Matthew O'Brien works
Medicare's Facility Affiliation Data lists Matthew O'Brien at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Adventist Health PortlandPortland, OR · Acute Care Hospital · CCN 380060
- Legacy Good Samaritan Medical CenterPortland, OR · Acute Care Hospital · CCN 380017
- Mid-Columbia Medical CenterThe Dalles, OR · Acute Care Hospital · CCN 380001
- OHSU Hospital and ClinicsPortland, OR · Acute Care Hospital · CCN 380009
- Providence St Vincent Medical CenterPortland, OR · Acute Care Hospital · CCN 380004
Practice locations
Addresses where Matthew O'Brien is enrolled with Medicare (CMS data updated 2026-10-02).
- 51377 SW Old Portland RdScappoose, OR 97056 (503) 418‑4222
Group practices
Medicare enrollment lists Matthew O'Brien as a member of this group (CMS data updated 2026-10-02).
- University Professional Services1,724 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Scappoose
Clinicians with the same Medicare primary specialty in Scappoose, OR — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Wayne State University School Of Medicine |
| Graduation year | 2012 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1417210998 |
| 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