Andrew Chong, M.D.
General Practice Physician · Downey, CA
Andrew Chong, M.D. is a general practice physician with a practice address in Downey, California, and NPI 1114451598, issued on Apr 12, 2017. Check the license (California A157757, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Andrew Chong
- Credential
- M.D.
- Primary taxonomy
- General Practice Physician 208D00000X
- License number
- A157757 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9333 Imperial Hwy, Downey, CA 90242
- Phone
- (833) 574-2273
- Enumerated
- Apr 12, 2017
- Record last updated
- Dec 15, 2025
- Medicare enrollment
- Enrolled (PECOS I20200420003317); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest general practice physician records → All 1,956 in California → Look up another NPI →
Also registered at 9333 Imperial Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Andrew Chong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A157757Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Southern California Permanente Medical GroupDowney, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Andrew Chong among 1,956 general practice physician records in California
Andrew Chong, M.D. is one of 1,956 general practice physician records with a practice address in California. 48% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 78% of them.
- NPI issued2017 · 78% of these records are older, 21% newer
- In a Medicare fileYes · 48% of these records are
- In the CMS Doctors and Clinicians fileYes · 27% of these records are
- Graduated2017 · median 1994 among the 520 with a school on file
- Record last updated2025 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
General Practice Physician providers in California
There are 1,956 general practice physician records in California.
All 1,956 in California → Every provider in Downey → General Practice Physician nationwide →
The 8 general practice physician records with the nearest ZIP codes
- Ryan Barlow, D.O.Downey, CA 902421356758346
- Charles Stucken, DDSDowney, CA 902421902884125
- Rebecca Chohlas-Wood, MDDowney, CA 902411700267465
- Esther Alonso Rosario, MDDowney, CA 902401912190299
- Gregory Ochoa, M.D.Downey, CA 902401386822245
- Eaman Balouch, MD PHDEl Segundo, CA 902451265884498
- Soheb KhanEl Segundo, CA 902451376035675
- Charles Brown, M.D.Gardena, CA 902471124023759
Common questions
What is Andrew Chong, M.D.'s NPI number?
Andrew Chong, M.D.'s National Provider Identifier (NPI) is 1114451598, issued on Apr 12, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Andrew Chong, M.D. located?
The NPPES record lists a practice address at 9333 Imperial Hwy, Downey, CA, 90242. Phone: (833) 574-2273. Providers update this record themselves, so call before visiting.
How can I verify Andrew Chong, M.D.'s license?
NPPES lists California license number A157757, 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.
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.