NPPES file of Aug 9, 2026

Anthony Ritchie Chuang, M.D.

Pediatrics Physician · Irvine, CA

Anthony Ritchie Chuang, M.D. is a pediatrics physician with a practice address in Irvine, California, and NPI 1134419443, issued on Apr 8, 2011. Check the license (California A124018, 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
1134419443
Name
Anthony Ritchie Chuang
Credential
M.D.
Primary taxonomy
Pediatrics Physician 208000000X
License number
A124018 CA
Self-reported in NPPES; status is on the state search
Practice location
635 Monte Vis, Irvine, CA 92602
Phone
(650) 922-8261
Enumerated
Apr 8, 2011
Record last updated
Jun 28, 2018 (not updated in 8 years: call before relying on the address or phone)
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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Verify Anthony Ritchie Chuang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A124018
    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: $33.80

2 payments; by number, the most common kind was food and beverage; the largest payer was Cranial Technologies, Inc. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Anthony Chuang$33.80
  2. Specialty average$842.05

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

Anthony Ritchie Chuang among 9,272 pediatrics physician records in California

Anthony Ritchie Chuang, M.D. is one of 9,272 pediatrics physician records with a practice address in California. 31% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 66% of them.

  • NPI issued2011 · 66% of these records are older, 31% newer
  • In a Medicare fileYes · 31% of these records are
  • In the CMS Doctors and Clinicians fileNo · 8% of these records are
  • Record last updated2018 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatrics Physician providers in California

There are 9,272 pediatrics physician records in California.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Renee Stein, M.D.Irvine, CA 926021124264742
  2. Cheryl Lempert-Cohen, M.D.Irvine, CA 926031518196328
  3. Norma So, MDAnaheim, CA 926011447349923
  4. Michael Aufdemberg, M.D.Irvine, CA 926041629129978
  5. Marnie Baker, MDIrvine, CA 926041013907377
  6. Sohrab Barkhordar, MDIrvine, CA 926041275607582
  7. Jennifer Birkhauser, MDIrvine, CA 926041942435433
  8. Meigan Everts, M.D.Irvine, CA 926041457348039

Common questions

What is Anthony Ritchie Chuang, M.D.'s NPI number?

Anthony Ritchie Chuang, M.D.'s National Provider Identifier (NPI) is 1134419443, issued on Apr 8, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Anthony Ritchie Chuang, M.D. located?

The NPPES record lists a practice address at 635 Monte Vis, Irvine, CA, 92602. Phone: (650) 922-8261. Providers update this record themselves, so call before visiting.

How can I verify Anthony Ritchie Chuang, M.D.'s license?

NPPES lists California license number A124018, 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.