NPPES file of Aug 9, 2026

Reza Jamehdor, M.D.

Emergency Medicine Physician · Los Angeles, CA

Reza Jamehdor, M.D. is an emergency medicine physician with a practice address in Los Angeles, California, and NPI 1629211669, issued on Apr 7, 2009. Check the license (California A106792, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1629211669
Name
Reza Jamehdor
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
A106792 CA
Self-reported in NPPES; status is on the state search
Practice location
1200 N State St RM 1011, Los Angeles, CA 90033
Phone
(323) 226-6667
Enumerated
Apr 7, 2009
Record last updated
Apr 18, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(323) 226-6454
Medicare enrollment
Enrolled (PECOS I20110127000409); accepts Medicare assignment
Medical or professional school
University Of California, Irvine, California College Of Medicine, 2007
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 1200 N State St RM 1011

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

  1. Adam Ash, M.D.Emergency Medicine Physician1477717338
  2. Maria ContiEmergency Medicine Physician1093994923
  3. Lucy Liu, MDEmergency Medicine Physician1932668076
  4. Marlowe Majoewsky, MDEmergency Medicine Physician1396050498
  5. Maria Maldonado, P.A.Medical Physician Assistant1861577488
  6. Nicholas OrozcoEmergency Medicine Physician1477915528

Verify Reza Jamehdor in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A106792
    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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18% more Medicare Part D claims than the average emergency medicine physician in 2024

267 Medicare Part D claims for 195 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 32 claims were for opioids.

  1. Reza Jamehdor267
  2. Specialty average226

Most prescribed

  1. Cephalexin35 claims
  2. Prednisone28 claims
  3. Hydrocodone-Acetaminophen27 claims
  4. Ciprofloxacin Hcl17 claims
  5. Doxycycline Hyclate12 claims
  6. Ondansetron Odt11 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 84.6 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score73.7
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $15.73

1 payment: food and beverage; the largest payer was Abbvie Inc. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Reza Jamehdor$15.73
  2. Specialty average$953.79

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Cep America - CaliforniaGlendora, CA

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

Reza Jamehdor among 7,751 emergency medicine physician records in California

Reza Jamehdor, M.D. is one of 7,751 emergency medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 54% of them.

  • NPI issued2009 · 54% of these records are older, 42% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2007 · median 2011 among the 4,560 with a school on file
  • Record last updated2012 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in California

There are 7,751 emergency medicine physician records in California.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Deirdre Anglin, MDLos Angeles, CA 900331306932025
  2. Joseph BaltrushesLos Angeles, CA 900331629152178
  3. Aaron Bright, M.D.Los Angeles, CA 900331023054087
  4. Christopher Celentano, MDLos Angeles, CA 900331972516417
  5. Christine DinuzzoLos Angeles, CA 900331952456741
  6. Marc Eckstein, M.D.Los Angeles, CA 900331922010867
  7. Sean Henderson, M.D.Los Angeles, CA 900331205887064
  8. Helen Ho, MDLos Angeles, CA 900331447208962

Common questions

What is Reza Jamehdor, M.D.'s NPI number?

Reza Jamehdor, M.D.'s National Provider Identifier (NPI) is 1629211669, issued on Apr 7, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Reza Jamehdor, M.D. located?

The NPPES record lists a practice address at 1200 N State St RM 1011, Los Angeles, CA, 90033. Phone: (323) 226-6667. Providers update this record themselves, so call before visiting.

How can I verify Reza Jamehdor, M.D.'s license?

NPPES lists California license number A106792, 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 Reza Jamehdor, M.D. prescribe under Medicare Part D?

In 2024, Reza Jamehdor, M.D. had 267 Medicare Part D claims for 195 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Reza Jamehdor, M.D.'s MIPS final score?

The 2023 MIPS final score is 84.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.