Chen Yan, M.D.
Surgery Physician · Los Angeles, CA
Chen Yan, M.D. is a surgery physician with a practice address in Los Angeles, California, and NPI 1639582125, issued on Jun 3, 2014. Check the license (California A167136, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Chen Yan
- Credential
- M.D.
- Primary taxonomy
- Surgery Physician 208600000X
- License numbers
- A167136 CA
MT205735 PA
Self-reported in NPPES; status is on the state search - Practice location
- 200 Ucla Medical Plz Ste 460, Los Angeles, CA 90095
- Phone
- (310) 825-5510
- Enumerated
- Jun 3, 2014
- Record last updated
- Dec 20, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20200512002114); accepts Medicare assignment
- Medical or professional school
- Perelman School Of Med At The University Of Pennsylvania, 2014
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 3,118 in California → Look up another NPI →
Also registered at 200 Ucla Medical Plz Ste 460
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Salma Abdou, MDPlastic Surgery Physician1679033237
- Dieter BrummundPlastic Surgery Physician1740843994
- Jessica Chang, M.D.Plastic Surgery Physician1215323001
- Katherine Choi, MDStudent in an Organized Health Care Education/Training Program1760069744
- Justin DangStudent in an Organized Health Care Education/Training Program1285374652
- Michael Delong, MDPlastic Surgery Physician1104246339
Verify Chen Yan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A167136Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average surgery physician in 2024
17 Medicare Part D claims for 12 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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
- Southern California Permanente Medical GroupGardena, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Chen Yan among 3,118 surgery physician records in California
Chen Yan, M.D. is one of 3,118 surgery physician records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 78% of them.
- NPI issued2014 · 78% of these records are older, 20% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2014 · median 2003 among the 1,901 with a school on file
- Record last updated2021 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in California
There are 3,118 surgery physician records in California.
All 3,118 in California → Every provider in Los Angeles → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Elliot Abemayor, MDLos Angeles, CA 900951972527414
- Parviz Amid, M.D.Los Angeles, CA 900951073633459
- James Atkinson, MDLos Angeles, CA 900951336162981
- Henry Cryer, MDLos Angeles, CA 900951255342903
- Oscar Hines, MDLos Angeles, CA 900951497779581
- Darryl Hiyama, MDLos Angeles, CA 900951275544876
- Curtis Hunter, MDLos Angeles, CA 900951780624841
- Henry Kawamoto, MDLos Angeles, CA 900951053424283
Common questions
What is Chen Yan, M.D.'s NPI number?
Chen Yan, M.D.'s National Provider Identifier (NPI) is 1639582125, issued on Jun 3, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Chen Yan, M.D. located?
The NPPES record lists a practice address at 200 Ucla Medical Plz Ste 460, Los Angeles, CA, 90095. Phone: (310) 825-5510. Providers update this record themselves, so call before visiting.
How can I verify Chen Yan, M.D.'s license?
NPPES lists California license number A167136, 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.
How much does Chen Yan, M.D. prescribe under Medicare Part D?
In 2024, Chen Yan, M.D. had 17 Medicare Part D claims for 12 beneficiaries; the average among surgery physician prescribers was 147. 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.