Quick answers
- Which hospitals does Timothy D. Jacobson work at?
- Medicare's official clinician data lists Timothy D. Jacobson at 2 hospitals: Kaiser Foundation Hospital Westside and Kaiser Sunnyside Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Timothy D. Jacobson see patients?
- Medicare's clinician data lists 6 practice locations, including Clackamas, OR, Portland, OR and Salem, OR. Call before your visit to confirm the address.
- What is Timothy D. Jacobson's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
- Does Timothy D. Jacobson accept Medicare assignment?
- Yes. Medicare's clinician data says Timothy D. Jacobson 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 Timothy D. Jacobson?
- (800) 813-2000, as listed in official Medicare / NPI Registry data.
- What is Timothy D. Jacobson's NPI number?
- 1285647669. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Timothy D. Jacobson works
Medicare's Facility Affiliation Data lists Timothy D. Jacobson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Kaiser Foundation Hospital WestsideHillsboro, OR · Acute Care Hospital · CCN 380103
- Kaiser Sunnyside Medical CenterClackamas, OR · Acute Care Hospital · CCN 380091
Practice locations
Addresses where Timothy D. Jacobson is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 10100 SE Sunnyside RdClackamas, OR 97015 (800) 813‑2000
- 10180 SE Sunnyside RdClackamas, OR 97015 (800) 813‑2000
- 19500 SE Stark StPortland, OR 97233 (800) 813‑2000
- 2400 Lancaster Dr NESalem, OR 97305 (800) 813‑2000
- 2875 NE Stucki AveHillsboro, OR 97124 (800) 813‑2000
Group practices
Medicare enrollment lists Timothy D. Jacobson as a member of this group (CMS data updated 2026-10-02).
- Kaiser Foundation Health Plan of the Northwest1,807 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Oregon →
Other cardiologists in Clackamas
Clinicians with the same Medicare primary specialty in Clackamas, OR — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1998 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1285647669 |
| 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