NPPES file of Aug 9, 2026

Ji Yon Han, M.D.

Pediatrics Physician · Irvine, CA

Ji Yon Han, M.D. is a pediatrics physician with a practice address in Irvine, California, and NPI 1285858274, issued on Apr 12, 2007. Check the license (California A108338, 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
1285858274
Name
Ji Yon Han
Credential
M.D.
Primary taxonomy
Pediatrics Physician 208000000X
License number
A108338 CA
Self-reported in NPPES; status is on the state search
Practice location
4902 Irvine Center Dr Ste 102, Irvine, CA 92604
Phone
(949) 757-3690
Enumerated
Apr 12, 2007
Record last updated
Nov 6, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(949) 596-9146
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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8 nearest pediatrics physician records → All 9,272 in California → Look up another NPI →

Verify Ji Yon Han in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A108338    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: $34.97

1 payment: food and beverage; the largest payer was ALK-Abello, 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. Ji Han$34.97
  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.

Ji Yon Han among 9,272 pediatrics physician records in California

Ji Yon Han, 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 2007, is newer than 44% of them.

  • NPI issued2007 · 44% of these records are older, 43% newer
  • In a Medicare fileYes · 31% of these records are
  • In the CMS Doctors and Clinicians fileNo · 8% of these records are
  • Record last updated2021 · 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.

All 9,272 in California → Every provider in Irvine → Pediatrics Physician nationwide →

The 8 pediatrics physician records with the nearest ZIP codes

  1. Michael Aufdemberg, M.D.Irvine, CA 926041629129978
  2. Marnie Baker, MDIrvine, CA 926041013907377
  3. Sohrab Barkhordar, MDIrvine, CA 926041275607582
  4. Jennifer Birkhauser, MDIrvine, CA 926041942435433
  5. Linh England, M.D.Irvine, CA 926041609162734
  6. Meigan Everts, M.D.Irvine, CA 926041457348039
  7. Mindy Finfrock, M.D.Irvine, CA 926041578829024
  8. Lauren Hackett, M.D.Irvine, CA 926041922398320

Common questions

What is Ji Yon Han, M.D.'s NPI number?

Ji Yon Han, M.D.'s National Provider Identifier (NPI) is 1285858274, issued on Apr 12, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Ji Yon Han, M.D. located?

The NPPES record lists a practice address at 4902 Irvine Center Dr Ste 102, Irvine, CA, 92604. Phone: (949) 757-3690. Providers update this record themselves, so call before visiting.

How can I verify Ji Yon Han, M.D.'s license?

NPPES lists California license number A108338, 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.