Yu Chen
Obstetrics & Gynecology Physician · Montebello, CA
Yu Chen is an obstetrics & gynecology physician with a practice address in Montebello, California, and NPI 1043661556, issued on Jun 27, 2016. Check the license (California A154613, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Yu Chen
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- A154613 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1920 W Whittier Blvd, Montebello, CA 90640
- Phone
- (323) 726-1222
- Enumerated
- Jun 27, 2016
- Record last updated
- May 9, 2024
- Medicare enrollment
- Enrolled (PECOS I20181102002015); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →
Also registered at 1920 W Whittier Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mayra Sohn, N.P.Women's Health Nurse Practitioner1417370289
Verify Yu Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A154613Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
74% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
43 Medicare Part D claims for 24 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol18 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 GroupBaldwin Park, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Yu Chen among 5,088 obstetrics & gynecology physician records in California
Yu Chen is one of 5,088 obstetrics & gynecology physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 85% of them.
- NPI issued2016 · 85% of these records are older, 13% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2014 · median 2004 among the 2,700 with a school on file
- Record last updated2024 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in California
There are 5,088 obstetrics & gynecology physician records in California.
All 5,088 in California → Every provider in Montebello → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Lydia Aguilera, M.D.Montebello, CA 906401891853115
- Zelda Billingy, M.D.Montebello, CA 906401881735165
- Julio Lemus, M.D.Montebello, CA 906401063469542
- Sandra Nieto, MDMontebello, CA 906401003830258
- William Origel, M.D.Montebello, CA 906401265499727
- Hiram Williams, M.D.Montebello, CA 906401346325362
- Keith WilsonMontebello, CA 906401730183344
- Teresa Leung, D.OLa Mirada, CA 906381063857258
Common questions
What is Yu Chen's NPI number?
Yu Chen's National Provider Identifier (NPI) is 1043661556, issued on Jun 27, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Yu Chen located?
The NPPES record lists a practice address at 1920 W Whittier Blvd, Montebello, CA, 90640. Phone: (323) 726-1222. Providers update this record themselves, so call before visiting.
How can I verify Yu Chen's license?
NPPES lists California license number A154613, 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 Yu Chen prescribe under Medicare Part D?
In 2024, Yu Chen had 43 Medicare Part D claims for 24 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.