Quick answers
- Does Ian P. Boydstun accept Medicare assignment?
- Yes. Medicare's clinician data says Ian P. Boydstun accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Ian P. Boydstun's NPI number?
- 1720492630. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ian P. Boydstun works
Medicare's Facility Affiliation Data lists Ian P. Boydstun at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Providence Regional Medical Center EverettEverett, WA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 500014
- University of Washington Medical CenterSeattle, WA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 500008
Practice locations
Addresses where Ian P. Boydstun is enrolled with Medicare (CMS data updated October 2, 2026).
- 1412 SW 43rd St, Suite 310Renton, WA 98057 (425) 235‑1200
- 332 NE Northgate WaySeattle, WA 98125 (206) 528‑6000
Group practices
Medicare enrollment lists Ian P. Boydstun as a member of this group (CMS data updated October 2, 2026).
- Sight Partners Physicians PC59 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Renton
Clinicians with the same Medicare primary specialty in Renton, WA — not a recommendation.
Other clinicians in Sight Partners Physicians PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2014 (12 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1720492630 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- 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