NPPES file of Aug 9, 2026

Cyrus Pirnazar, MD

Anesthesiology Physician · Los Angeles, CA

Cyrus Pirnazar, MD is an anesthesiology physician with a practice address in Los Angeles, California, and NPI 1356454458, issued on Aug 16, 2006. Check the license (California A22671, 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
1356454458
Name
Cyrus Pirnazar
Credential
MD
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
A22671 CA
Self-reported in NPPES; status is on the state search
Practice location
5900 W Olympic Blvd, Los Angeles, CA 90036
Phone
(800) 394-4445
Enumerated
Aug 16, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 5900 W Olympic Blvd

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

  1. Deborah Castine, MDAnesthesiology Physician1083727267
  2. Jonathan Choi, DOAnesthesiology Physician1245422435
  3. Allen Cohen, MDAnesthesiology Physician1700874187
  4. Michael Daignault, M.D.Emergency Medicine Physician1366731911
  5. Guillermo Galindo, M.D.Anesthesiology Physician1154556355
  6. Paul Gavini, RRTRegistered Respiratory Therapist1003310145

Verify Cyrus Pirnazar in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A22671
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

84% fewer Medicare Part D claims than the average anesthesiology physician in 2024

63 Medicare Part D claims, against an average of 402 among the 4,319 providers of this specialty who prescribed in Part D.

  1. Cyrus Pirnazar63
  2. Specialty average402

Most prescribed

  1. Famotidine13 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.

Cyrus Pirnazar among 7,571 anesthesiology physician records in California

Cyrus Pirnazar, MD is one of 7,571 anesthesiology physician records with a practice address in California. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 53% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileNo · 64% of these records are
  • Record last updated2007 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anesthesiology Physician providers in California

There are 7,571 anesthesiology physician records in California.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Deborah Castine, MDLos Angeles, CA 900361083727267
  2. Jonathan Choi, DOLos Angeles, CA 900361245422435
  3. Allen Cohen, MDLos Angeles, CA 900361700874187
  4. Dwayne Cox, M.D.Los Angeles, CA 900361568490951
  5. Linda Donofrio, M.D.Los Angeles, CA 900361619138575
  6. Guillermo Galindo, M.D.Los Angeles, CA 900361154556355
  7. Douglas Mayfield, MDLos Angeles, CA 900361174636245
  8. Adora Poon, M.D.Los Angeles, CA 900361760413330

Common questions

What is Cyrus Pirnazar, MD's NPI number?

Cyrus Pirnazar, MD's National Provider Identifier (NPI) is 1356454458, issued on Aug 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Cyrus Pirnazar, MD located?

The NPPES record lists a practice address at 5900 W Olympic Blvd, Los Angeles, CA, 90036. Phone: (800) 394-4445. Providers update this record themselves, so call before visiting.

How can I verify Cyrus Pirnazar, MD's license?

NPPES lists California license number A22671, 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 Cyrus Pirnazar, MD prescribe under Medicare Part D?

In 2024, Cyrus Pirnazar, MD had 63 Medicare Part D claims; the average among anesthesiology physician prescribers was 402. 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.