Quick answers
- Where does Ryan Constantine see patients?
- Medicare's clinician data lists 2 practice locations, including Redmond, OR and Erie, PA. Call before your visit to confirm the address.
- What is Ryan Constantine's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does Ryan Constantine accept Medicare assignment?
- Yes. Medicare's clinician data says Ryan Constantine 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 Ryan Constantine?
- (541) 548-7170, as listed in official Medicare / NPI Registry data.
- What is Ryan Constantine's NPI number?
- 1932527199. 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 Ryan Constantine is enrolled with Medicare (CMS data updated 2026-10-02).
- 1775 SW Umatilla AveRedmond, OR 97756 (541) 548‑7170
- 300 State StErie, PA 16507 (814) 456‑4241
Group practices
Medicare enrollment lists Ryan Constantine as a member of these groups (CMS data updated 2026-10-02).
- Erie Retinal Surgery, Inc.9 clinicians in the group
- Orion Eye Center LLC6 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Redmond
Clinicians with the same Medicare primary specialty in Redmond, OR — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Utah School Of Medicine |
| Graduation year | 2014 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1932527199 |
| 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