Quick answers
- Which hospitals does Sang U. Kim work at?
- Medicare's official clinician data lists Sang U. Kim at 2 hospitals: Confluence Health Hospital and Overlake Hospital Medical Center & Clinics. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Sang U. Kim see patients?
- Medicare's clinician data lists 3 practice locations, including Bellevue, WA, Issaquah, WA and Wenatchee, WA. Call before your visit to confirm the address.
- What is Sang U. Kim's specialty?
- Medicare lists Gastroenterology as the primary specialty.
- Does Sang U. Kim accept Medicare assignment?
- Yes. Medicare's clinician data says Sang U. Kim 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 Sang U. Kim offer telehealth?
- Medicare's clinician data says Sang U. Kim offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Sang U. Kim?
- (425) 454-4768, as listed in official Medicare / NPI Registry data.
- What is Sang U. Kim's NPI number?
- 1225070170. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Sang U. Kim works
Medicare's Facility Affiliation Data lists Sang U. Kim at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Confluence Health HospitalWenatchee, WA · Acute Care Hospital · CCN 500016
- Overlake Hospital Medical Center & ClinicsBellevue, WA · Acute Care Hospital · CCN 500051
Practice locations
Addresses where Sang U. Kim is enrolled with Medicare (CMS data updated 2026-10-02).
- 1135 116th Ave NE, Suite 560Bellevue, WA 98004 (425) 454‑4768
- 1301 4th Ave NE, Suite 301Issaquah, WA 98027 (425) 454‑4768
- 820 N Chelan AveWenatchee, WA 98801 (509) 663‑8711
Group practices
Medicare enrollment lists Sang U. Kim as a member of these groups (CMS data updated 2026-10-02).
- Central Washington Health Services Association721 clinicians in the group
- Washington Gastroenterology PLLC143 clinicians in the group
Specialties
- Gastroenterologyprimary
Other gastroenterologists in Bellevue
Clinicians with the same Medicare primary specialty in Bellevue, WA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1990 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1225070170 |
| 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