NPPES file of Aug 9, 2026

Jonathan Choi, DO

Anesthesiology Physician · Los Angeles, CA

Jonathan Choi, DO is an anesthesiology physician with a practice address in Los Angeles, California, and NPI 1245422435, issued on Aug 13, 2007. Check the license (California 20A9568, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1245422435
Name
Jonathan Choi
Credential
DO
Primary taxonomy
Anesthesiology Physician 207L00000X
License numbers
20A9568 CA
20A9568 NJ
Self-reported in NPPES; status is on the state search
Practice location
5900 W Olympic Blvd, Los Angeles, CA 90036
Phone
(310) 657-5900
Enumerated
Aug 13, 2007
Record last updated
Nov 29, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid ID
1245422435 CA
Medicare enrollment
Enrolled (PECOS I20071026000532); accepts Medicare assignment
Medical or professional school
New York College Of Osteo Medicine Of New York Institute Of Technology, 2003
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 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. Allen Cohen, MDAnesthesiology Physician1700874187
  3. Michael Daignault, M.D.Emergency Medicine Physician1366731911
  4. Guillermo Galindo, M.D.Anesthesiology Physician1154556355
  5. Paul Gavini, RRTRegistered Respiratory Therapist1003310145
  6. Lauren Kawabata, PHARM.D.Pharmacist1588034367

Verify Jonathan Choi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A9568
    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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Bills Medicare through one group practice

  1. Southern California Permanente Medical GroupPanorama City, CA

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

Jonathan Choi among 7,571 anesthesiology physician records in California

Jonathan Choi, DO 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 2007, is newer than 47% of them.

  • NPI issued2007 · 47% of these records are older, 43% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2003 · median 2006 among the 4,868 with a school on file
  • Record last updated2021 · 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. Allen Cohen, MDLos Angeles, CA 900361700874187
  3. Dwayne Cox, M.D.Los Angeles, CA 900361568490951
  4. Linda Donofrio, M.D.Los Angeles, CA 900361619138575
  5. Guillermo Galindo, M.D.Los Angeles, CA 900361154556355
  6. Douglas Mayfield, MDLos Angeles, CA 900361174636245
  7. Cyrus Pirnazar, MDLos Angeles, CA 900361356454458
  8. Adora Poon, M.D.Los Angeles, CA 900361760413330

Common questions

What is Jonathan Choi, DO's NPI number?

Jonathan Choi, DO's National Provider Identifier (NPI) is 1245422435, issued on Aug 13, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Jonathan Choi, DO located?

The NPPES record lists a practice address at 5900 W Olympic Blvd, Los Angeles, CA, 90036. Phone: (310) 657-5900. Providers update this record themselves, so call before visiting.

How can I verify Jonathan Choi, DO's license?

NPPES lists California license number 20A9568, 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.

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.