Alvin Chan
Pediatric Gastroenterology Physician · Los Angeles, CA
Alvin Chan is a pediatric gastroenterology physician with a practice address in Los Angeles, California, and NPI 1699129247, issued on Apr 20, 2016. Check the license (California A156283, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Alvin Chan
- Primary taxonomy
- Pediatric Gastroenterology Physician 2080P0206X
- License number
- A156283 CA
Self-reported in NPPES; status is on the state search - Practice location
- 200 Ucla Medical Plz Ste 265, Los Angeles, CA 90095
- Phone
- (310) 825-0867
- Enumerated
- Apr 20, 2016
- Record last updated
- Jul 7, 2023
- Entity
- Type 1 · individual
8 nearest pediatric gastroenterology physician records → All 264 in California → Look up another NPI →
Also registered at 200 Ucla Medical Plz Ste 265
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Lucia An, M.D.Pediatrics Physician1417488941
- Talin Arslanian, MDPediatrics Physician1245612787
- Talin Babikian, PHDClinical Psychologist1023307089
Verify Alvin Chan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A156283Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $97.73
1 payment: food and beverage; the largest payer was Madrigal Pharmaceuticals. The 1,184 providers of this specialty with any payment received $2,585.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Alvin Chan among 264 pediatric gastroenterology physician records in California
Alvin Chan is one of 264 pediatric gastroenterology physician records with a practice address in California. 62% 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 87% of them.
- NPI issued2016 · 87% of these records are older, 9% newer
- In a Medicare fileYes · 62% of these records are
- In the CMS Doctors and Clinicians fileNo · 30% of these records are
- Record last updated2023 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0206X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Gastroenterology Physician providers in California
There are 264 pediatric gastroenterology physician records in California.
All 264 in California → Every provider in Los Angeles → Pediatric Gastroenterology Physician nationwide →
The 8 pediatric gastroenterology physician records with the nearest ZIP codes
- Marvin Ament, M.D.Los Angeles, CA 900951962447896
- Janice Bitong, M.D.Los Angeles, CA 900951184062044
- Marjorie-Anne Manchandia, M.D.Los Angeles, CA 900951598023509
- Martin Martin, M.D.Los Angeles, CA 900951053424325
- Suzanne McDiarmid, M.D.Los Angeles, CA 900951255445508
- Saumya Pathak, M.D.Los Angeles, CA 900951730576646
- Kimberly Silva, M.D.Los Angeles, CA 900951871891606
- Elaheh Vahabnezhad, M.D.Los Angeles, CA 900951184816068
Common questions
What is Alvin Chan's NPI number?
Alvin Chan's National Provider Identifier (NPI) is 1699129247, issued on Apr 20, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Alvin Chan located?
The NPPES record lists a practice address at 200 Ucla Medical Plz Ste 265, Los Angeles, CA, 90095. Phone: (310) 825-0867. Providers update this record themselves, so call before visiting.
How can I verify Alvin Chan's license?
NPPES lists California license number A156283, 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.