NPPES file of Aug 9, 2026

Ken B. Chon, MD

Pediatric Adolescent Medicine Physician · Whittier, CA

Ken B. Chon, MD is a pediatric adolescent medicine physician with a practice address in Whittier, California, and NPI 1386782167, issued on Feb 2, 2007. Check the license (California A38969, 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
1386782167
Name
Ken B. Chon
Credential
MD
Primary taxonomy
Pediatric Adolescent Medicine Physician 2080A0000X
License number
A38969 CA
Self-reported in NPPES; status is on the state search
Practice location
8522 Painter Ave, Whittier, CA 90602
Phone
(562) 698-6266
Enumerated
Feb 2, 2007
Record last updated
Jun 22, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(562) 945-4530
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.
Download card Updates feed

8 nearest pediatric adolescent medicine physician records → All 280 in California → Look up another NPI →

Also registered at 8522 Painter Ave

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

  1. Xiaofei Guo, MSN, FNPFamily Nurse Practitioner1265958623
  2. Jaime Pardo, M.D.Family Medicine Physician1346419348
  3. Eddie Wang, O.D.Optometrist1770633968
  4. Yu-Fei Wu, MDPediatric Adolescent Medicine Physician1356554448
  5. Stephanie Yang, O.D.Optometrist1447602511

Verify Ken B. 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 A38969    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Industry payments in 2024: $63.67

3 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 859 providers of this specialty with any payment received $389.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ken Chon$63.67
  2. Specialty average$389.79

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

Ken B. Chon among 280 pediatric adolescent medicine physician records in California

Ken B. Chon, MD is one of 280 pediatric adolescent medicine physician records with a practice address in California. 42% 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 63% of them.

  • NPI issued2007 · 63% of these records are older, 18% newer
  • In a Medicare fileYes · 42% of these records are
  • In the CMS Doctors and Clinicians fileNo · 5% of these records are
  • Record last updated2009 · 72% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080A0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Adolescent Medicine Physician providers in California

There are 280 pediatric adolescent medicine physician records in California.

All 280 in California → Every provider in Whittier → Pediatric Adolescent Medicine Physician nationwide →

The 8 pediatric adolescent medicine physician records with the nearest ZIP codes

  1. Jana Wells, M.D.Whittier, CA 906021710105341
  2. Yu-Fei Wu, MDWhittier, CA 906021356554448
  3. Linda Schack, MDTorrance, CA 905051316021652
  4. Julie Douglass, M.D.Torrance, CA 905031922119254
  5. Dolores Duenes-Kreig, M.D.Torrance, CA 905031922106186
  6. Lydia Elias, D.O.Torrance, CA 905031871755629
  7. Kungsoo Kim, M.D.Artesia, CA 907011467415455
  8. Sylvia Mansour, M.D.Torrance, CA 905031245255306

Common questions

What is Ken B. Chon, MD's NPI number?

Ken B. Chon, MD's National Provider Identifier (NPI) is 1386782167, issued on Feb 2, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Ken B. Chon, MD located?

The NPPES record lists a practice address at 8522 Painter Ave, Whittier, CA, 90602. Phone: (562) 698-6266. Providers update this record themselves, so call before visiting.

How can I verify Ken B. Chon, MD's license?

NPPES lists California license number A38969, 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.