Manuel Chon, M.D.
Obstetrics & Gynecology Physician · Downey, CA
Manuel Chon, M.D. is an obstetrics & gynecology physician with a practice address in Downey, California, and NPI 1568478725, issued on Jul 31, 2006. Check the license (California 41550, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Manuel Chon
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License numbers
- 41550 CA
A41550 CA
Self-reported in NPPES; status is on the state search - Practice location
- 11480 Brookshire Ave, Downey, CA 90241
- Phone
- (562) 862-2775
- Enumerated
- Jul 31, 2006
- Record last updated
- Sep 21, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (562) 904-8095
- Medicaid ID
- 00A415500 CA
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →
Also registered at 11480 Brookshire Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Richy Agajanian, M.D.Hematology & Oncology Physician1922116664
- Nelly Awkar Lazo, M.DHematology & Oncology Physician1326351537
- Elias Ayoub, M.D.Otolaryngology Physician1568400885
- David Berger, MDEndocrinology, Diabetes & Metabolism Physician1881683944
- Chaiyaporn Boonchalermvichian, MDHematology & Oncology Physician1801046867
- Gaurang Chaurushia, MDGastroenterology Physician1538126131
Verify Manuel Chon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 41550Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
55 Medicare Part D claims for 17 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 76.3 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).
Manuel Chon among 5,088 obstetrics & gynecology physician records in California
Manuel Chon, M.D. 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 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 52% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 53% of these records are
- Record last updated2016 · 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 Downey → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Ariel Abrahams, MDDowney, CA 902411376726174
- Nicolas Dikio, MDDowney, CA 902411972611762
- Jung Park, M.D.Downey, CA 902411508872243
- Loy Pham, M.D.Downey, CA 902411982648374
- Wayne Weber, MDDowney, CA 902411992896591
- Ayman Alladawi, M.D.Downey, CA 902401144485459
- Fataneh Amidi, MDDowney, CA 902421134357981
- Shant Ashdjian, M.D.Downey, CA 902421841502457
Common questions
What is Manuel Chon, M.D.'s NPI number?
Manuel Chon, M.D.'s National Provider Identifier (NPI) is 1568478725, issued on Jul 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Manuel Chon, M.D. located?
The NPPES record lists a practice address at 11480 Brookshire Ave, Downey, CA, 90241. Phone: (562) 862-2775. Providers update this record themselves, so call before visiting.
How can I verify Manuel Chon, M.D.'s license?
NPPES lists California license number 41550, 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 Manuel Chon, M.D. prescribe under Medicare Part D?
In 2024, Manuel Chon, M.D. had 55 Medicare Part D claims for 17 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
What is Manuel Chon, M.D.'s MIPS final score?
The 2023 MIPS final score is 76.3 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.