Allen Chen, MD
Psychiatry Physician · Fresno, CA
Allen Chen, MD is a psychiatry physician with a practice address in Fresno, California, and NPI 1487018099, issued on Apr 9, 2016. Check the license (California A153348, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Allen Chen
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- A153348 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4441 E Kings Canyon RD, Fresno, CA 93702
- Phone
- (559) 600-9180
- Enumerated
- Apr 9, 2016
- Record last updated
- May 8, 2024
- Medicare enrollment
- Enrolled (PECOS I20190702001806); accepts Medicare assignment
- Medical or professional school
- New York University School Of Medicine, 2016
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Also registered at 4441 E Kings Canyon RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amir AfsharPsychiatric Pharmacist1609381383
- Rizwan Ahmad, M.D.Psychiatry Physician1144649187
- Maritza AlbarranLicensed Vocational Nurse1821615576
- Robert Algaier, MDPsychiatry Physician1164496709
- Maria AnchetaLicensed Vocational Nurse1518005040
- Genero AndradaRehabilitation Practitioner1558414250
Verify Allen Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A153348Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12% fewer Medicare Part D claims than the average psychiatry physician in 2024
882 Medicare Part D claims for 92 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Clozapine98 claims
- Olanzapine80 claims
- Divalproex Sodium Er64 claims
- Quetiapine Fumarate34 claims
- Aripiprazole33 claims
- Invega Sustenna33 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.
Bills Medicare through one group practice
- County OF FresnoFresno, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Allen Chen among 8,673 psychiatry physician records in California
Allen Chen, MD 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 2016, is newer than 77% of them.
- NPI issued2016 · 77% of these records are older, 21% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 38% of these records are
- Graduated2016 · median 2005 among the 3,295 with a school on file
- 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).
Psychiatry Physician providers in California
There are 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in Fresno → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Robert Algaier, MDFresno, CA 937021164496709
- Regina Bahten, D.O.Fresno, CA 937021568491280
- Julian Bravo, M.D.Fresno, CA 937021982638623
- Wen Chu, M.D.Fresno, CA 937021659488963
- Janice Cochran, MDFresno, CA 937021447214747
- Claude Coleman, MDFresno, CA 937021396732459
- Hazem Hashem, M.D.Fresno, CA 937021902882574
- Leslie Kalman, MDFresno, CA 937021528015203
Common questions
What is Allen Chen, MD's NPI number?
Allen Chen, MD's National Provider Identifier (NPI) is 1487018099, issued on Apr 9, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Allen Chen, MD located?
The NPPES record lists a practice address at 4441 E Kings Canyon RD, Fresno, CA, 93702. Phone: (559) 600-9180. Providers update this record themselves, so call before visiting.
How can I verify Allen Chen, MD's license?
NPPES lists California license number A153348, 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 Allen Chen, MD prescribe under Medicare Part D?
In 2024, Allen Chen, MD had 882 Medicare Part D claims for 92 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.