Quick answers
- Which hospitals does Ryan S. Griffiths work at?
- Medicare's official clinician data lists Ryan S. Griffiths at 5 hospitals: OHSU Hospital and Clinics, Providence Newberg Medical Center, Providence St Vincent Medical Center, Samaritan North Lincoln Hospital and Willamette Valley Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ryan S. Griffiths see patients?
- Medicare's clinician data lists 1 practice location in McMinnville, OR. Call before your visit to confirm the address.
- What is Ryan S. Griffiths's specialty?
- Medicare lists Nephrology as the primary specialty, and also Internal Medicine.
- Does Ryan S. Griffiths accept Medicare assignment?
- Yes. Medicare's clinician data says Ryan S. Griffiths 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 Ryan S. Griffiths offer telehealth?
- Medicare's clinician data says Ryan S. Griffiths offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Ryan S. Griffiths?
- (503) 434-1159, as listed in official Medicare / NPI Registry data.
- What is Ryan S. Griffiths's NPI number?
- 1851516447. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ryan S. Griffiths works
Medicare's Facility Affiliation Data lists Ryan S. Griffiths at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- OHSU Hospital and ClinicsPortland, OR · Acute Care Hospital · CCN 380009
- Providence Newberg Medical CenterNewberg, OR · Acute Care Hospital · CCN 380037
- Providence St Vincent Medical CenterPortland, OR · Acute Care Hospital · CCN 380004
- Samaritan North Lincoln HospitalLincoln City, OR · Critical Access Hospital · CCN 381302
- Willamette Valley Medical CenterMcMinnville, OR · Acute Care Hospital · CCN 380071
Practice locations
Addresses where Ryan S. Griffiths is enrolled with Medicare (CMS data updated 2026-10-02).
- 232 NE Norton LnMcMinnville, OR 97128 (503) 434‑1159
Group practices
Medicare enrollment lists Ryan S. Griffiths as a member of this group (CMS data updated 2026-10-02).
- Northwest Renal Clinic Inc40 clinicians in the group
Specialties
- Nephrologyprimary
- Internal Medicinealso
Other nephrologists in Oregon
Clinicians with the same Medicare primary specialty in Oregon — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Oregon Health Sciences University School Of Medicine |
| Graduation year | 2005 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1851516447 |
| 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