Cynthia Hanh Le Bui, MD
Pediatrics Physician · Irvine, CA
Cynthia Hanh Le Bui, MD is a pediatrics physician with a practice address in Irvine, California, and NPI 1104261296, issued on May 3, 2013. Check the license (California A134222, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Cynthia Hanh Le Bui
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License numbers
- A134222 CA
A1344222 CA
Self-reported in NPPES; status is on the state search - Practice location
- 17877 Von Karman Ave Ste 210, Irvine, CA 92614
- Phone
- (949) 617-2525
- Enumerated
- May 3, 2013
- Record last updated
- Dec 8, 2025
- Fax
- (949) 617-3535
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 9,272 in California → Look up another NPI →
Also registered at 17877 Von Karman Ave Ste 210
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jiyeon Kim, M.D.Pediatrics Physician1922206135
- Christine Kornu, MDPediatrics Physician1407932320
- Sandy Lee, MDPediatrics Physician1841324456
Verify Cynthia Hanh Le Bui in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A134222Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $170.75
8 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Cynthia Hanh Le Bui among 9,272 pediatrics physician records in California
Cynthia Hanh Le Bui, MD 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 2013, is newer than 73% of them.
- NPI issued2013 · 73% of these records are older, 24% newer
- In a Medicare fileYes · 31% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2025 · 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
- Jiyeon Kim, M.D.Irvine, CA 926141922206135
- Christine Kornu, MDIrvine, CA 926141407932320
- Sandy Lee, MDIrvine, CA 926141841324456
- Christine Peng, M.D.Irvine, CA 926141891024766
- Jonathan Maynard, M.D.Irvine, CA 926121255765020
- Heui UhmIrvine, CA 926121871090449
- Amina Hassan-Elsayed, M.D.Foothill Ranch, CA 926101417179318
- Hannah Kim, M.D.Irvine, CA 926181639136575
Common questions
What is Cynthia Hanh Le Bui, MD's NPI number?
Cynthia Hanh Le Bui, MD's National Provider Identifier (NPI) is 1104261296, issued on May 3, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Cynthia Hanh Le Bui, MD located?
The NPPES record lists a practice address at 17877 Von Karman Ave Ste 210, Irvine, CA, 92614. Phone: (949) 617-2525. Providers update this record themselves, so call before visiting.
How can I verify Cynthia Hanh Le Bui, MD's license?
NPPES lists California license number A134222, 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.