Alexander Chen
Psychiatry Physician · Los Angeles, CA
Alexander Chen is a psychiatry physician with a practice address in Los Angeles, California, and NPI 1194256669, issued on Mar 25, 2017. Check the license (California A160654, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Alexander Chen
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- A160654 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1200 N State St, Los Angeles, CA 90033
- Phone
- (323) 452-3814
- Enumerated
- Mar 25, 2017
- Record last updated
- May 3, 2024
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Also registered at 1200 N State St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Terri Leigh Abe, MDInternal Medicine Physician1881897569
- Mona Abedzadeh, M.A CCC-SLPSpeech-Language Pathologist1699988451
- Zachary AbelsonObstetrics & Gynecology Physician1689237414
- Laurel Aberle, MDStudent in an Organized Health Care Education/Training Program1184367484
Verify Alexander Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A160654Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average psychiatry physician in 2024
2,212 Medicare Part D claims for 140 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Trazodone Hcl188 claims
- Quetiapine Fumarate122 claims
- Mirtazapine110 claims
- Fluoxetine Hcl107 claims
- Sertraline Hcl100 claims
- Buspirone Hcl97 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.
Alexander Chen among 8,673 psychiatry physician records in California
Alexander Chen is one of 8,673 psychiatry physician records with a practice address in California. 67% 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 79% of them.
- NPI issued2017 · 79% of these records are older, 18% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 38% of these records are
- Record last updated2024 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
987 psychiatry physician records list a practice address in Los Angeles
They are 987 of the 69,537 NPPES records with a practice address in Los Angeles, and 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in Los Angeles → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Ikhlas Akra, M.D.Los Angeles, CA 900331992741979
- David Baron, DOLos Angeles, CA 900331417945486
- Jaskanwar Batra, M.D.Los Angeles, CA 900331033183926
- William Bondareff, MD,PHDLos Angeles, CA 900331225074156
- Timothy Botello, MDLos Angeles, CA 900331477581346
- Lawrence Gross, M.D.Los Angeles, CA 900331427032366
- Michael Hernandez, M.D.Los Angeles, CA 900331508865023
- Thomas Hicklin, MDLos Angeles, CA 900331548284383
Common questions
What is Alexander Chen's NPI number?
Alexander Chen's National Provider Identifier (NPI) is 1194256669, issued on Mar 25, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Alexander Chen located?
The NPPES record lists a practice address at 1200 N State St, Los Angeles, CA, 90033. Phone: (323) 452-3814. Providers update this record themselves, so call before visiting.
How can I verify Alexander Chen's license?
NPPES lists California license number A160654, 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 Alexander Chen prescribe under Medicare Part D?
In 2024, Alexander Chen had 2,212 Medicare Part D claims for 140 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.