Hsuan-Hsiu Annie Chen, MD
Pediatrics Physician · Los Angeles, CA
Hsuan-Hsiu Annie Chen, MD is a pediatrics physician with a practice address in Los Angeles, California, and NPI 1336642537, issued on Mar 14, 2018. Check the license (California A160180, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Hsuan-Hsiu Annie Chen
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- A160180 CA
Self-reported in NPPES; status is on the state search - Practice location
- 200 Ucla Medical Plz Ste 265, Los Angeles, CA 90095
- Phone
- (310) 825-0867
- Enumerated
- Mar 14, 2018
- Record last updated
- Nov 27, 2024
- Fax
- (310) 794-5066
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 9,272 in California → Look up another NPI →
Also registered at 200 Ucla Medical Plz Ste 265
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Hsuan-Hsiu Annie Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A160180Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 85.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Hsuan-Hsiu Annie Chen among 9,272 pediatrics physician records in California
Hsuan-Hsiu Annie Chen, MD is one of 9,272 pediatrics physician records with a practice address in California. 31% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 86% of them.
- NPI issued2018 · 86% of these records are older, 11% newer
- In a Medicare fileYes · 31% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2024 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
919 pediatrics physician records list a practice address in Los Angeles
They are 919 of the 69,537 NPPES records with a practice address in Los Angeles, and 9,272 pediatrics physician records in California.
All 9,272 in California → Every provider in Los Angeles → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Halina Alter, M.D.Los Angeles, CA 900951447295258
- Jennifer Balucan, M.D.Los Angeles, CA 900951124063060
- Patricia Barreto, M.D.Los Angeles, CA 900951639107550
- Alicia Bazzano, M.D.Los Angeles, CA 900951518994854
- Arpi Bekmezian, M.D.Los Angeles, CA 900951619904950
- Paul Chung, M.D.Los Angeles, CA 900951942220777
- Bonny Drago, MDLos Angeles, CA 900951306874995
- Irene Hendrickson, M.D.Los Angeles, CA 900951649217316
Common questions
What is Hsuan-Hsiu Annie Chen, MD's NPI number?
Hsuan-Hsiu Annie Chen, MD's National Provider Identifier (NPI) is 1336642537, issued on Mar 14, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Hsuan-Hsiu Annie Chen, MD located?
The NPPES record lists a practice address at 200 Ucla Medical Plz Ste 265, Los Angeles, CA, 90095. Phone: (310) 825-0867. Providers update this record themselves, so call before visiting.
How can I verify Hsuan-Hsiu Annie Chen, MD's license?
NPPES lists California license number A160180, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Hsuan-Hsiu Annie Chen, MD's MIPS final score?
The 2023 MIPS final score is 85.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.