Quick answers
- Which hospitals does Dean K. Peterson work at?
- Medicare's official clinician data lists Dean K. Peterson at 1 hospital: Legacy Meridian Park Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Dean K. Peterson see patients?
- Medicare's clinician data lists 1 practice location in Portland, OR. Call before your visit to confirm the address.
- What is Dean K. Peterson's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Dean K. Peterson accept Medicare assignment?
- Yes. Medicare's clinician data says Dean K. Peterson 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 Dean K. Peterson?
- (503) 692-1212, as listed in official Medicare / NPI Registry data.
- What is Dean K. Peterson's NPI number?
- 1033559869. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Dean K. Peterson works
Medicare's Facility Affiliation Data lists Dean K. Peterson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Legacy Meridian Park Medical CenterTualatin, OR · Acute Care Hospital · CCN 380089
Practice locations
Addresses where Dean K. Peterson is enrolled with Medicare (CMS data updated 2026-10-02).
- 19300 SW 65th Ave, Meridian Park HospPortland, OR 97062 (503) 692‑1212
Group practices
Medicare enrollment lists Dean K. Peterson as a member of this group (CMS data updated 2026-10-02).
- Legacy Clinics LLC713 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Portland
Clinicians with the same Medicare primary specialty in Portland, OR — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Oregon Health Sciences University School Of Medicine |
| Graduation year | 2015 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1033559869 |
| 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