Quick answers
- Where does Ronald D. Allen see patients?
- Medicare's clinician data lists 1 practice location in Tigard, OR. Call before your visit to confirm the address.
- What is Ronald D. Allen's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does Ronald D. Allen accept Medicare assignment?
- Yes. Medicare's clinician data says Ronald D. Allen 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 Ronald D. Allen?
- (503) 293-0161, as listed in official Medicare / NPI Registry data.
- What is Ronald D. Allen's NPI number?
- 1376516294. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Ronald D. Allen is enrolled with Medicare (CMS data updated 2026-10-02).
- 9250 SW Hall BlvdTigard, OR 97223 (503) 293‑0161
Group practices
Medicare enrollment lists Ronald D. Allen as a member of this group (CMS data updated 2026-10-02).
- Portland Clinic94 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Tigard
Clinicians with the same Medicare primary specialty in Tigard, OR — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 1997 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1376516294 |
| 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
- 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