NPPES file of Aug 9, 2026

Joseph Jayrong Chen

Diagnostic Radiology Physician · Los Angeles, CA

Joseph Jayrong Chen is a diagnostic radiology physician with a practice address in Los Angeles, California, and NPI 1093343824, issued on Mar 28, 2020. Check the license (California A190374, 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
1093343824
Name
Joseph Jayrong Chen
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
A190374 CA
Self-reported in NPPES; status is on the state search
Practice location
757 Westwood Plz Ste 1638, Los Angeles, CA 90095
Phone
(103) 267-8797
Enumerated
Mar 28, 2020
Record last updated
Jun 24, 2025
Medicare enrollment
Enrolled (PECOS I20250530002354); accepts Medicare assignment
Medical or professional school
University Of California, Irvine, California College Of Medicine, 2020
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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8 nearest diagnostic radiology physician records → All 4,500 in California → Look up another NPI →

Also registered at 757 Westwood Plz Ste 1638

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

  1. Bashir Akhavan Tafti, M.DDiagnostic Radiology Physician1154556306
  2. Lourdes AlanisDiagnostic Radiology Physician1699118281
  3. Phoebe AnnDiagnostic Radiology Physician1760847909
  4. Lionel Bure, M.D.Specialist1306379912
  5. James ChalfantDiagnostic Radiology Physician1447679105
  6. Tiffany Chan, M.D.Diagnostic Radiology Physician1457796518

Verify Joseph Jayrong Chen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A190374    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 2 group practices

  1. Martin Luther King JR Community Medical FoundationLos Angeles, CA
  2. Ucla Radiology Medical GroupLos Angeles, CA

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

Joseph Jayrong Chen among 4,500 diagnostic radiology physician records in California

Joseph Jayrong Chen is one of 4,500 diagnostic radiology physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 94% of them.

  • NPI issued2020 · 94% of these records are older, 3% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2020 · median 2004 among the 3,130 with a school on file
  • Record last updated2025 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Diagnostic Radiology Physician providers in California

There are 4,500 diagnostic radiology physician records in California.

All 4,500 in California → Every provider in Los Angeles → Diagnostic Radiology Physician nationwide →

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Denise Aberle, MDLos Angeles, CA 900951053361501
  2. Azita Behrashi, MDLos Angeles, CA 900951285688010
  3. Maria Boechat, MDLos Angeles, CA 900951659320406
  4. Livia Bohman, MDLos Angeles, CA 900951912956756
  5. Deborah Bolton, NPLos Angeles, CA 900951033166392
  6. Nanette Debruhl, MDLos Angeles, CA 900951689625170
  7. Michael Fischer, M.D.Los Angeles, CA 900951740239060
  8. Richard Gold, MDLos Angeles, CA 900951588614655

Common questions

What is Joseph Jayrong Chen's NPI number?

Joseph Jayrong Chen's National Provider Identifier (NPI) is 1093343824, issued on Mar 28, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Joseph Jayrong Chen located?

The NPPES record lists a practice address at 757 Westwood Plz Ste 1638, Los Angeles, CA, 90095. Phone: (103) 267-8797. Providers update this record themselves, so call before visiting.

How can I verify Joseph Jayrong Chen's license?

NPPES lists California license number A190374, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.