Lydia Chua Aguilera, M.D.
Obstetrics & Gynecology Physician · Montebello, CA
Lydia Chua Aguilera, M.D. is an obstetrics & gynecology physician with a practice address in Montebello, California, and NPI 1891853115, issued on Dec 6, 2006. Check the license (California A040871, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Lydia Chua Aguilera
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- A040871 CA
Self-reported in NPPES; status is on the state search - Practice location
- 520 W Beverly Blvd, Montebello, CA 90640
- Phone
- (323) 721-0690
- Enumerated
- Dec 6, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (323) 721-4342
- Medicare enrollment
- Enrolled (PECOS I20110425000770); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 520 W Beverly Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alexander Cheng, M.D.Internal Medicine Physician1396806428
Verify Lydia Chua Aguilera in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A040871Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
53% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
78 Medicare Part D claims for 28 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
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
- South Central Family Health CenterMontebello, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Obstetrics & Gynecology Physician providers in California
There are 5,088 obstetrics & gynecology physician records in California.
Other obstetrics & gynecology physician records in California
- Ingrid Aalami, MDSan Jose, CA1952376550
- Avisa Abaian- Eagar, M.D.Orange, CA1316057755
- Derek Abbassi, MDWalnut Creek, CA1841364155
- Ahmed Abdelaziz, MDSanta Maria, CA1790039733
- Alireza Abdollah Shamshirsaz, M.D.Palo Alto, CA1881804235
- Nicole Abell, DOVentura, CA1811243603
- Zachary AbelsonLos Angeles, CA1689237414
- Ray Abinader, M.D.Loma Linda, CA1770901548
- Tarek Abou El Kheir, M.D.San Bernardino, CA1477521789
- Nada Abou-HaibaLos Angeles, CA1134067549
Common questions
What is Lydia Chua Aguilera, M.D.'s NPI number?
Lydia Chua Aguilera, M.D.'s National Provider Identifier (NPI) is 1891853115, issued on Dec 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Lydia Chua Aguilera, M.D. located?
The NPPES record lists a practice address at 520 W Beverly Blvd, Montebello, CA, 90640. Phone: (323) 721-0690. Providers update this record themselves, so call before visiting.
How can I verify Lydia Chua Aguilera, M.D.'s license?
NPPES lists California license number A040871, 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 Lydia Chua Aguilera, M.D. prescribe under Medicare Part D?
In 2024, Lydia Chua Aguilera, M.D. had 78 Medicare Part D claims for 28 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.