NPPES file of Aug 9, 2026

Amir Ali Rahnemai Azar, M.D.

Surgical Oncology Physician · Pasadena, CA

Amir Ali Rahnemai Azar, M.D. is a surgical oncology physician with a practice address in Pasadena, California, and NPI 1023339496, issued on Jun 18, 2010. Check the license (California A163254, 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
1023339496
Name
Amir Ali Rahnemai Azar
Credential
M.D.
Primary taxonomy
Surgical Oncology Physician 2086X0206X
License number
A163254 CA
Self-reported in NPPES; status is on the state search
Practice location
PO Box 123, Pasadena, CA 91102
Phone
(310) 571-5430
Enumerated
Jun 18, 2010
Record last updated
Oct 6, 2025
Medicare enrollment
Enrolled (PECOS I20200211000371); 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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Verify Amir Ali Rahnemai Azar in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A163254
    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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63% fewer Medicare Part D claims than the average surgical oncology physician in 2024

32 Medicare Part D claims, against an average of 87 among the 1,237 providers of this specialty who prescribed in Part D.

  1. Amir Ali Rahnemai Azar32
  2. Specialty average87

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.

Industry payments in 2024: $5,132.31

42 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 1,132 providers of this specialty with any payment received $4,224.74 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Amir Ali Rahnemai Azar$5,132.31
  2. Specialty average$4,224.74

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. Cal Med Physicians And Surgeons IncColton, CA

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

Amir Ali Rahnemai Azar among 250 surgical oncology physician records in California

Amir Ali Rahnemai Azar, M.D. is one of 250 surgical oncology physician records with a practice address in California. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 64% of them.

  • NPI issued2010 · 64% of these records are older, 33% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2003 · median 2004 among the 184 with a school on file
  • Record last updated2025 · 44% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086X0206X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgical Oncology Physician providers in California

There are 250 surgical oncology physician records in California.

The 8 surgical oncology physician records with the nearest ZIP codes

  1. Jeannie Shen, MDPasadena, CA 911051609969211
  2. Sherin Shirazi, M.D.Pasadena, CA 911051659438984
  3. Alicia Terando, M.D.Pasadena, CA 911051396877080
  4. Aaron Lewis, MDSouth Pasadena, CA 910301053542100
  5. Meng-Fey Lin-Duffy, DOS Pasadena, CA 910301609108836
  6. Amy Polverini, MDSouth Pasadena, CA 910301073760815
  7. Fairouz Chibane, MDDuarte, CA 910101255869962
  8. Sinziana Dumitra, M.D., MSC(EPI), FRCSDuarte, CA 910101770966178

Common questions

What is Amir Ali Rahnemai Azar, M.D.'s NPI number?

Amir Ali Rahnemai Azar, M.D.'s National Provider Identifier (NPI) is 1023339496, issued on Jun 18, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Amir Ali Rahnemai Azar, M.D. located?

The NPPES record lists a practice address at PO Box 123, Pasadena, CA, 91102. Phone: (310) 571-5430. Providers update this record themselves, so call before visiting.

How can I verify Amir Ali Rahnemai Azar, M.D.'s license?

NPPES lists California license number A163254, 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 Amir Ali Rahnemai Azar, M.D. prescribe under Medicare Part D?

In 2024, Amir Ali Rahnemai Azar, M.D. had 32 Medicare Part D claims; the average among surgical oncology physician prescribers was 87. 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.