Quick answers
- Which hospitals does Boyon Yun work at?
- Medicare's official clinician data lists Boyon Yun at 1 hospital: Swedish Issaquah. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Boyon Yun see patients?
- Medicare's clinician data lists 1 practice location in Mercer Island, WA. Call before your visit to confirm the address.
- What is Boyon Yun's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Boyon Yun accept Medicare assignment?
- Yes. Medicare's clinician data says Boyon Yun 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 Boyon Yun offer telehealth?
- Medicare's clinician data says Boyon Yun offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Boyon Yun?
- (206) 275-5060, as listed in official Medicare / NPI Registry data.
- What is Boyon Yun's NPI number?
- 1750708269. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Boyon Yun works
Medicare's Facility Affiliation Data lists Boyon Yun at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Swedish IssaquahIssaquah, WA · Acute Care Hospital · CCN 500152
Practice locations
Addresses where Boyon Yun is enrolled with Medicare (CMS data updated 2026-10-02).
- 3236 78th Ave SE, Suite 200Mercer Island, WA 98040 (206) 275‑5060
Group practices
Medicare enrollment lists Boyon Yun as a member of this group (CMS data updated 2026-10-02).
- Swedish Health Services385 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Mercer Island
Clinicians with the same Medicare primary specialty in Mercer Island, WA — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2013 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1750708269 |
| 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