Quick answers
- Which hospitals does Jeffrey A. Koller work at?
- Medicare's official clinician data lists Jeffrey A. Koller at 1 hospital: Santiam Hospital & Clinics. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jeffrey A. Koller see patients?
- Medicare's clinician data lists 2 practice locations, including Sublimity, OR and Portland, OR. Call before your visit to confirm the address.
- What is Jeffrey A. Koller's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Jeffrey A. Koller accept Medicare assignment?
- Yes. Medicare's clinician data says Jeffrey A. Koller 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 Jeffrey A. Koller offer telehealth?
- Medicare's clinician data says Jeffrey A. Koller offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Jeffrey A. Koller?
- (503) 769-2259, as listed in official Medicare / NPI Registry data.
- What is Jeffrey A. Koller's NPI number?
- 1215790639. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jeffrey A. Koller works
Medicare's Facility Affiliation Data lists Jeffrey A. Koller at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Santiam Hospital & ClinicsStayton, OR · Acute Care Hospital · CCN 380056
Practice locations
Addresses where Jeffrey A. Koller is enrolled with Medicare (CMS data updated 2026-10-02).
- 114 SE Church StSublimity, OR 97385 (503) 769‑2259
- 13535 SW 72nd Ave, Suite 170Portland, OR 97223 (971) 300‑0654
Group practices
Medicare enrollment lists Jeffrey A. Koller as a member of these groups (CMS data updated 2026-10-02).
- Santiam Memorial Hospital129 clinicians in the group
- Robert Olsen MD LLC29 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Sublimity
Clinicians with the same Medicare primary specialty in Sublimity, OR — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2023 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1215790639 |
| 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