Andy Chien
NPI 1104902956 · Dermatology Physician · Bellevue, WA
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andy Chien is a Dermatology Physician provider in Bellevue, WA (NPI 1104902956).
Provider details
- NPI number
- 1104902956
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- MD00044654 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Triamcinolone Acetonide | 158 | 114 |
| Fluorouracil | 149 | 136 |
| Calcipotriene | 142 | 124 |
| Clobetasol Propionate | 136 | 71 |
| Terbinafine Hcl | 90 | 24 |
| Doxycycline Monohydrate | 82 | 30 |
| Ketoconazole | 56 | 26 |
| Minoxidil | 55 | 18 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-27
- Last updated
- 2021-03-31
- Certified
- 2021-03-31
Frequently asked questions
- What is Andy Chien's NPI number?
- Andy Chien's National Provider Identifier (NPI) is 1104902956, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andy Chien's specialty?
- Andy Chien is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Andy Chien located?
- Andy Chien's practice location on file with NPPES is 11511 Ne 10th St, Bellevue, WA 98004-8578.
- What is Andy Chien's phone number?
- The practice phone number listed in the NPPES registry for Andy Chien is (425) 502-3000.
- Does Andy Chien accept Medicare?
- Andy Chien is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andy Chien's NPI active?
- Yes — Andy Chien's NPI (1104902956) is active in the NPPES registry as of the last update on 2021-03-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.