Quick answers
- Where does Andy J. Chien see patients?
- Medicare's clinician data lists 2 practice locations, including Bellevue, WA and Seattle, WA. Call before your visit to confirm the address.
- What is Andy J. Chien's specialty?
- Medicare lists Dermatology as the primary specialty.
- Does Andy J. Chien accept Medicare assignment?
- Yes. Medicare's clinician data says Andy J. Chien 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 Andy J. Chien?
- (425) 502-3000, as listed in official Medicare / NPI Registry data.
- What is Andy J. Chien's NPI number?
- 1104902956. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Andy J. Chien is enrolled with Medicare (CMS data updated 2026-10-02).
- 11511 NE 10th StBellevue, WA 98004 (425) 502‑3000
- 200 15th Ave ESeattle, WA 98112 (206) 326‑3000
Group practices
Medicare enrollment lists Andy J. Chien as a member of this group (CMS data updated 2026-10-02).
- Kaiser Foundation Health Plan of Washington1,526 clinicians in the group
Specialties
- Dermatologyprimary
Other dermatologists in Bellevue
Clinicians with the same Medicare primary specialty in Bellevue, WA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Northwestern University Feinberg Medical School |
| Graduation year | 1999 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1104902956 |
| 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
- 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