NPPES file of Aug 9, 2026

Julie Sun, M.D.

Diagnostic Radiology Physician · Downey, CA

Julie Sun, M.D. is a diagnostic radiology physician with a practice address in Downey, California, and NPI 1629036819, issued on May 4, 2006. Check the license (California G72009, 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
1629036819
Name
Julie Sun
Credential
M.D.
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
G72009 CA
Self-reported in NPPES; status is on the state search
Practice location
11500 Brookshire Ave, Downey, CA 90241
Phone
(562) 904-5000
Enumerated
May 4, 2006
Record last updated
Nov 5, 2025
Medicaid ID
00G720090 CA
Medicare enrollment
Enrolled (PECOS I20050915000290); accepts Medicare assignment
Medical or professional school
Northwestern University Feinberg Medical School, 1990
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 11500 Brookshire Ave

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

  1. Ava Azimi, M.D.Internal Medicine Physician1023252483
  2. Cristionne Barbarin, LCSWClinical Social Worker1942685342
  3. Ivan Barrett, M.D.Diagnostic Radiology Physician1073571113
  4. Tyana Besada, MSN, RN, CNS, CCRNClinical Nurse Specialist1932056231
  5. Payal Bhowmick, PHARMDPharmacotherapy Pharmacist1518783661
  6. Alexis BoltonFamily Nurse Practitioner1215546197

Verify Julie Sun in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G72009    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 4 group practices

  1. Beverly Radiology Medical Group IIIThousand Oaks, CA
  2. David C P Chen, M.D., IncSan Gabriel, CA
  3. Desert Advanced Imaging Medical CenterPalm Desert, CA
  4. Downey Radiology AssociatesDowney, CA

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

Julie Sun among 4,500 diagnostic radiology physician records in California

Julie Sun, M.D. 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 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 52% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1990 · 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 Downey → Diagnostic Radiology Physician nationwide →

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Ivan Barrett, M.D.Downey, CA 902411073571113
  2. Mark Dubin, M.D.Downey, CA 902411700843240
  3. Ali Goodarzi, M.D.Downey, CA 902411881737021
  4. Michael Hoffman, M.D.Downey, CA 902411497713838
  5. Penny Johnson, MDDowney, CA 902411497942106
  6. Katherine Wei, MDDowney, CA 902411639707557
  7. David WohlmuthDowney, CA 902411427016625
  8. Joel Levine, M.D.Downey, CA 902401881655769

Common questions

What is Julie Sun, M.D.'s NPI number?

Julie Sun, M.D.'s National Provider Identifier (NPI) is 1629036819, issued on May 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Julie Sun, M.D. located?

The NPPES record lists a practice address at 11500 Brookshire Ave, Downey, CA, 90241. Phone: (562) 904-5000. Providers update this record themselves, so call before visiting.

How can I verify Julie Sun, M.D.'s license?

NPPES lists California license number G72009, 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.