NPPES file of Aug 9, 2026

Rajan Iyer, MD

Psychiatry Physician · Baldwin Park, CA

Rajan Iyer, MD is a psychiatry physician with a practice address in Baldwin Park, California, and NPI 1538654330, issued on Jun 25, 2018. Check the license (California A180997, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1538654330
Name
Rajan Iyer
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License numbers
A180997 CA
125.073284 IL
Self-reported in NPPES; status is on the state search
Practice location
1011 Baldwin Park Blvd, Baldwin Park, CA 91706
Phone
(626) 851-6179
Enumerated
Jun 25, 2018
Record last updated
Sep 21, 2023
Medicare enrollment
Enrolled (PECOS I20221020001672); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1011 Baldwin Park Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Sarah Abdulla, M.D.Surgery Physician1699200840
  2. Julia Aburto-Erazo, NPNurse Practitioner1922175777
  3. Mauricio Acevedo, MDInternal Medicine Physician1659442614
  4. Helen Achio, PHARM.D.Pharmacist1225114614
  5. Olufemi Adenuga, M.D, MPHPulmonary Disease Physician1134389125
  6. Soma Agarwal, MDOphthalmology Physician1437220316

Verify Rajan Iyer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A180997
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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13% more Medicare Part D claims than the average psychiatry physician in 2024

1,131 Medicare Part D claims for 202 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims.

  1. Rajan Iyer1,131
  2. Specialty average1,000

Most prescribed

  1. Trazodone Hcl114 claims
  2. Alprazolam71 claims
  3. Fluoxetine Hcl68 claims
  4. Clonazepam65 claims
  5. Sertraline Hcl65 claims
  6. Quetiapine Fumarate61 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

  1. Southern California Permanente Medical GroupSan Dimas, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Rajan Iyer among 8,673 psychiatry physician records in California

Rajan Iyer, 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 2018, is newer than 82% of them.

  • NPI issued2018 · 82% of these records are older, 15% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 38% of these records are
  • Graduated2018 · median 2005 among the 3,295 with a school on file
  • Record last updated2023 · 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.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Bernard Buchanan, MDBaldwin Park, CA 917061639227572
  2. Mihai Chituc, MDBaldwin Park, CA 917061770654758
  3. Jim Chomchai, MDBaldwin Park, CA 917061770650616
  4. Novellyn Heard, MDBaldwin Park, CA 917061437207420
  5. Maria Jong, MDBaldwin Park, CA 917061669520599
  6. Dolores Limtao, MDBaldwin Park, CA 917061881742781
  7. Christine Um, MDBaldwin Park, CA 917061386703940
  8. Jeremy Fitzgerald, DOChino, CA 917081407438120

Common questions

What is Rajan Iyer, MD's NPI number?

Rajan Iyer, MD's National Provider Identifier (NPI) is 1538654330, issued on Jun 25, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Rajan Iyer, MD located?

The NPPES record lists a practice address at 1011 Baldwin Park Blvd, Baldwin Park, CA, 91706. Phone: (626) 851-6179. Providers update this record themselves, so call before visiting.

How can I verify Rajan Iyer, MD's license?

NPPES lists California license number A180997, 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 Rajan Iyer, MD prescribe under Medicare Part D?

In 2024, Rajan Iyer, MD had 1,131 Medicare Part D claims for 202 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.