Quick answers
- Where does Jonathan R. Kemp see patients?
- Medicare's clinician data lists 4 practice locations, including Portland, OR, Milwaukie, OR and Troutdale, OR. Call before your visit to confirm the address.
- What is Jonathan R. Kemp's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does Jonathan R. Kemp accept Medicare assignment?
- Yes. Medicare's clinician data says Jonathan R. Kemp 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 Jonathan R. Kemp?
- (503) 255-2291, as listed in official Medicare / NPI Registry data.
- What is Jonathan R. Kemp's NPI number?
- 1245212901. 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 Jonathan R. Kemp is enrolled with Medicare (CMS data updated 2026-10-02).
- 10819 SE Stark, Suite 200Portland, OR 97216 (503) 255‑2291
- 11086 SE Oak StMilwaukie, OR 97222 (503) 656‑4221
- 24601 SE Stark StTroutdale, OR 97060 (503) 255‑2291
- 2501 NE 134th St, Suite 105Vancouver, WA 98686 (360) 208‑8472
Group practices
Medicare enrollment lists Jonathan R. Kemp as a member of this group (CMS data updated 2026-10-02).
- Eye Health Northwest PC73 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Portland
Clinicians with the same Medicare primary specialty in Portland, OR — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | State University Of New York At Buffalo School Of Medicine |
| Graduation year | 1993 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1245212901 |
| 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