Quick answers
- Which hospitals does Jason W. Harper work at?
- Medicare's official clinician data lists Jason W. Harper at 4 hospitals: Harborview Medical Center, Swedish Issaquah, Swedish Medical Center and University of Washington Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jason W. Harper see patients?
- Medicare's clinician data lists 3 practice locations, including Seattle, WA. Call before your visit to confirm the address.
- What is Jason W. Harper's specialty?
- Medicare lists Gastroenterology as the primary specialty.
- Does Jason W. Harper accept Medicare assignment?
- Yes. Medicare's clinician data says Jason W. Harper 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 Jason W. Harper offer telehealth?
- Medicare's clinician data says Jason W. Harper offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Jason W. Harper?
- (206) 505-1300, as listed in official Medicare / NPI Registry data.
- What is Jason W. Harper's NPI number?
- 1336305911. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jason W. Harper works
Medicare's Facility Affiliation Data lists Jason W. Harper at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Harborview Medical CenterSeattle, WA · Acute Care Hospital · CCN 500064
- Swedish IssaquahIssaquah, WA · Acute Care Hospital · CCN 500152
- Swedish Medical CenterSeattle, WA · Acute Care Hospital · CCN 500027
- University of Washington Medical CenterSeattle, WA · Acute Care Hospital · CCN 500008
Practice locations
Addresses where Jason W. Harper is enrolled with Medicare (CMS data updated 2026-10-02).
- 1101 Madison St, Suite 301Seattle, WA 98104 (206) 505‑1300
- 1221 Madison St, Suite 1220Seattle, WA 98104 (206) 215‑4250
- 325 9th AveSeattle, WA 98104 (206) 731‑3000
Group practices
Medicare enrollment lists Jason W. Harper as a member of these groups (CMS data updated 2026-10-02).
- The Association of University Physicians3,535 clinicians in the group
- Swedish Health Services1,037 clinicians in the group
- Pacmed Clinics209 clinicians in the group
Specialties
- Gastroenterologyprimary
Other gastroenterologists in Seattle
Clinicians with the same Medicare primary specialty in Seattle, WA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Columbia University College Of Physicians And Surgeons |
| Graduation year | 2008 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1336305911 |
| 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