Quick answers
- Which hospitals does Matthew Treinen work at?
- Medicare's official clinician data lists Matthew Treinen at 5 hospitals: Good Shepherd Medical Center, Legacy Meridian Park Medical Center, OHSU Hospital and Clinics, Providence St Vincent Medical Center and Willamette Valley Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Matthew Treinen see patients?
- Medicare's clinician data lists 6 practice locations, including Tualatin, OR, McMinnville, OR and Hermiston, OR. Call before your visit to confirm the address.
- What is Matthew Treinen's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Matthew Treinen accept Medicare assignment?
- Yes. Medicare's clinician data says Matthew Treinen 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 Treinen?
- (503) 692-7447, as listed in official Medicare / NPI Registry data.
- What is Matthew Treinen's NPI number?
- 1093918922. 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 Treinen works
Medicare's Facility Affiliation Data lists Matthew Treinen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Good Shepherd Medical CenterHermiston, OR · Critical Access Hospital · CCN 381325
- Legacy Meridian Park Medical CenterTualatin, OR · Acute Care Hospital · CCN 380089
- OHSU Hospital and ClinicsPortland, OR · Acute Care Hospital · CCN 380009
- Providence St Vincent Medical CenterPortland, OR · Acute Care Hospital · CCN 380004
- Willamette Valley Medical CenterMcMinnville, OR · Acute Care Hospital · CCN 380071
Practice locations
Addresses where Matthew Treinen is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 19300 SW 65th AveTualatin, OR 97062 (503) 692‑7447
- 2700 SE Stratus AveMcMinnville, OR 97128 (503) 435‑6322
- 600 NW 11th St, Suite E37Hermiston, OR 97838 (541) 667‑3400
- 610 NW 11th StHermiston, OR 97838 (541) 667‑3400
- 7427 SW Coho Ct, Suite 200Tualatin, OR 97062 (503) 413‑7800
Group practices
Medicare enrollment lists Matthew Treinen as a member of these groups (CMS data updated 2026-10-02).
- Good Shepherd Health Care System136 clinicians in the group
- Grande Ronde Hospital Inc97 clinicians in the group
- Privia Medical Group Washington PLLC76 clinicians in the group
- Tualatin Imaging P C19 clinicians in the group
- Willamette Radiology Billing Services LLC15 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Tualatin
Clinicians with the same Medicare primary specialty in Tualatin, OR — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Des Moines University Of Osteopathic Medicine And Health Sciences |
| Graduation year | 2002 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1093918922 |
| 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