NPPES file of Aug 9, 2026

Kenneth S. Chon, M.D.

Diagnostic Radiology Physician · Wildomar, CA

Kenneth S. Chon, M.D. is a diagnostic radiology physician with a practice address in Wildomar, California, and NPI 1306898721, issued on May 16, 2006. Check the license (California G85088, 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
1306898721
Name
Kenneth S. Chon
Credential
M.D.
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
G85088 CA
Self-reported in NPPES; status is on the state search
Practice location
36320 Inland Valley Dr, Wildomar, CA 92595
Phone
(951) 600-3811
Enumerated
May 16, 2006
Record last updated
Oct 2, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(951) 600-4493
Medicaid ID
00G850880 CA
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.
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Also registered at 36320 Inland Valley Dr

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

  1. Annalisa Abjelina, M.D.Pediatrics Physician1740389444
  2. Sabry Bakr, M.D.Pediatrics Physician1710985569
  3. David Chang, M.D.Nephrology Physician1043266240
  4. Ellen Chen, M.D.Pediatrics Physician1457300097
  5. Martin Collen, M.D.Gastroenterology Physician1578659249
  6. Raymund Cordero, M.D.Surgery Physician1003822347

Verify Kenneth S. Chon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G85088
    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: $61.31

3 payments; by number, the most common kind was food and beverage; the largest payer was ViiV Healthcare Company. The 8,048 providers of this specialty with any payment received $2,488.38 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kenneth Chon$61.31
  2. Specialty average$2,488.38

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Kenneth S. Chon among 4,500 diagnostic radiology physician records in California

Kenneth S. Chon, 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 fileNo · 70% of these records are
  • Record last updated2007 · 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).

8 diagnostic radiology physician records list a practice address in Wildomar

They are 8 of the 937 NPPES records with a practice address in Wildomar, and 4,500 diagnostic radiology physician records in California.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. John Kim, MDWildomar, CA 925951548212921
  2. David Lawson, M.D.Wildomar, CA 925951255383634
  3. David Scafidi, MDWildomar, CA 925951215903158
  4. Philip Simmons, MDWildomar, CA 925951972579829
  5. Brian Sims, MDWildomar, CA 925951730155821
  6. James Stapakis, MDWildomar, CA 925951376519462
  7. Christopher Toensing, M.D.Wildomar, CA 925951376801332
  8. Jason Beck, M.D.Temecula, CA 925921316150816

Common questions

What is Kenneth S. Chon, M.D.'s NPI number?

Kenneth S. Chon, M.D.'s National Provider Identifier (NPI) is 1306898721, issued on May 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Kenneth S. Chon, M.D. located?

The NPPES record lists a practice address at 36320 Inland Valley Dr, Wildomar, CA, 92595. Phone: (951) 600-3811. Providers update this record themselves, so call before visiting.

How can I verify Kenneth S. Chon, M.D.'s license?

NPPES lists California license number G85088, 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.