NPPES file of Aug 9, 2026

John Choi

Vascular & Interventional Radiology Physician · Los Angeles, CA

John Choi is a vascular & interventional radiology physician with a practice address in Los Angeles, California, and NPI 1629538640, issued on Mar 25, 2019. Check the license (California A179055, 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
1629538640
Name
John Choi
Primary taxonomy
Vascular & Interventional Radiology Physician 2085R0204X
License number
A179055 CA
Self-reported in NPPES; status is on the state search
Practice location
1100 N State St, Los Angeles, CA 90033
Phone
(323) 409-7677
Enumerated
Mar 25, 2019
Record last updated
Jun 17, 2025
Medicare enrollment
Enrolled (PECOS I20250829002332); 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 1100 N State St

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

  1. Eduardo Aceves, RNRegistered Nurse1841716305
  2. Ryan AcunaAmbulatory Care Registered Nurse1932692191
  3. Mahal AguirreAmbulatory Care Registered Nurse1508387952
  4. Ramsey Alhosri, MDAnatomic Pathology & Clinical Pathology Physician1447833371
  5. Helen AlvaAmbulatory Care Registered Nurse1295257541
  6. Luisa AlvarezSocial Worker1902328602

Verify John 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 A179055
    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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Industry payments in 2024: $186.57

2 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 3,457 providers of this specialty with any payment received $7,206.73 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Choi$186.57
  2. Specialty average$7,206.73

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. Faculty Physicians And Surgeons OF LlusmLoma Linda, CA

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

John Choi among 599 vascular & interventional radiology physician records in California

John Choi is one of 599 vascular & interventional radiology physician records with a practice address in California. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 93% of them.

  • NPI issued2019 · 93% of these records are older, 4% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 83% of these records are
  • Graduated2019 · median 2007 among the 497 with a school on file
  • Record last updated2025 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0204X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Vascular & Interventional Radiology Physician providers in California

There are 599 vascular & interventional radiology physician records in California.

The 8 vascular & interventional radiology physician records with the nearest ZIP codes

  1. Matthew Abad-Santos, MDLos Angeles, CA 900331487041406
  2. Ajita Deodhar, M.DLos Angeles, CA 900331740593458
  3. Sue Hanks, M.D.Los Angeles, CA 900331891731048
  4. Donald Harrell, M.D.Los Angeles, CA 900331962439703
  5. Donald Larsen, M.D.Los Angeles, CA 900331558305532
  6. Mary Marx, M.D.Los Angeles, CA 900331972539997
  7. Ryan Murray, MDLos Angeles, CA 900331215314158
  8. Brian Ng, M.D.Los Angeles, CA 900331891140844

Common questions

What is John Choi's NPI number?

John Choi's National Provider Identifier (NPI) is 1629538640, issued on Mar 25, 2019. An NPI identifies a provider in billing; it is not a license.

Where is John Choi located?

The NPPES record lists a practice address at 1100 N State St, Los Angeles, CA, 90033. Phone: (323) 409-7677. Providers update this record themselves, so call before visiting.

How can I verify John Choi's license?

NPPES lists California license number A179055, 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.