Andy J. Chien
Dermatology Physician · Bellevue, WA
Andy J. Chien is a dermatology physician with a practice address in Bellevue, Washington, and NPI 1104902956, issued on Oct 27, 2006. Check the license (Washington MD00044654, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Andy J. Chien
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- MD00044654 WA
Self-reported in NPPES; status is on the state search - Practice location
- 11511 NE 10TH St, Bellevue, WA 98004
- Phone
- (425) 502-3000
- Enumerated
- Oct 27, 2006
- Record last updated
- Mar 31, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (425) 502-3589
- Medicaid ID
- 1104902956 WA
- Medicare enrollment
- Enrolled (PECOS I20050906000360); accepts Medicare assignment
- Medical or professional school
- Northwestern University Feinberg Medical School, 1999
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 384 in Washington → Look up another NPI →
Also registered at 11511 NE 10TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lisa AdamsPhysical Therapist1831295591
- Ali Alhusseini, MDInternal Medicine Physician1770840738
- Adrienne Anderson, LICSWClinical Social Worker1770142143
- Kate Andrews, P.A.Physician Assistant1295280782
- Aaron Apodaca, M.D.Hospitalist Physician1427115815
- Esther Argenyi, M.D.Diagnostic Radiology Physician1750425369
Verify Andy J. Chien in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00044654Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
72% more Medicare Part D claims than the average dermatology physician in 2024
1,374 Medicare Part D claims for 454 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D.
Most prescribed
- Triamcinolone Acetonide158 claims
- Fluorouracil149 claims
- Calcipotriene142 claims
- Clobetasol Propionate136 claims
- Terbinafine Hcl90 claims
- Doxycycline Monohydrate82 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Kaiser Foundation Health Plan OF WashingtonBellevue, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Andy J. Chien among 384 dermatology physician records in Washington
Andy J. Chien is one of 384 dermatology physician records with a practice address in Washington. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 55% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated1999 · median 2009 among the 275 with a school on file
- Record last updated2021 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dermatology Physician providers in Washington
There are 384 dermatology physician records in Washington.
All 384 in Washington → Every provider in Bellevue → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Russell Caldwell, MDBellevue, WA 980041831166404
- Keith Carlson, MDBellevue, WA 980041093749640
- Diane Chiu, MDBellevue, WA 980041699736843
- Kieu Dang, PACBellevue, WA 980041437167327
- Edward Esparza, MDBellevue, WA 980041427258797
- Stuart Garrie, M.D.Bellevue, WA 980041407854706
- Lawrence Gogenola, MDBellevue, WA 980041407953003
- Deetta Gray, M.D., FAAD, FRCPCBellevue, WA 980041790825966
Common questions
What is Andy J. Chien's NPI number?
Andy J. Chien's National Provider Identifier (NPI) is 1104902956, issued on Oct 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Andy J. Chien located?
The NPPES record lists a practice address at 11511 NE 10TH St, Bellevue, WA, 98004. Phone: (425) 502-3000. Providers update this record themselves, so call before visiting.
How can I verify Andy J. Chien's license?
NPPES lists Washington license number MD00044654, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Andy J. Chien prescribe under Medicare Part D?
In 2024, Andy J. Chien had 1,374 Medicare Part D claims for 454 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.