NPPES file of Aug 9, 2026

Trinh Ngoc Bui, M.D.

Pediatrics Physician · Garden Grove, CA

Trinh Ngoc Bui, M.D. is a pediatrics physician with a practice address in Garden Grove, California, and NPI 1215087093, issued on Jan 12, 2007. Check the license (California A33306, 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
1215087093
Name
Trinh Ngoc Bui
Credential
M.D.
Primary taxonomy
Pediatrics Physician 208000000X
License number
A33306 CA
Self-reported in NPPES; status is on the state search
Practice location
10402 Westminster Ave, Garden Grove, CA 92843
Phone
(714) 638-1358
Enumerated
Jan 12, 2007
Record last updated
Aug 21, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(714) 741-0693
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 10402 Westminster Ave

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

  1. Lanhuong Nguyen, M.D.Family Medicine Physician1336104264
  2. Anh-Thu Phung, M.D.Pediatrics Physician1164591533
  3. Jean Tran, M.D.Pediatrics Physician1548269087
  4. Nhu Truong, MDFamily Medicine Physician1508824368

Verify Trinh Ngoc Bui in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A33306
    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: $118.73

1 payment: 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.

  1. Trinh Bui$118.73
  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.

Trinh Ngoc Bui among 9,272 pediatrics physician records in California

Trinh Ngoc Bui, 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 updated2007 · 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. Raman Chopra, MDGarden Grove, CA 928431093816738
  2. Robin Hybl, M.D.Garden Grove, CA 928431124208426
  3. Shelley Lee, M.D.Garden Grove, CA 928431144325259
  4. Thuy Nguyen, MDGarden Grove, CA 928431003915125
  5. Kaylee Parsons, D.O.Garden Grove, CA 928431174056402
  6. Irene Pe, MDGarden Grove, CA 928431154560415
  7. Anh-Thu Phung, M.D.Garden Grove, CA 928431164591533
  8. Dongmin Suh, M.D.Garden Grove, CA 928431881704740

Common questions

What is Trinh Ngoc Bui, M.D.'s NPI number?

Trinh Ngoc Bui, M.D.'s National Provider Identifier (NPI) is 1215087093, issued on Jan 12, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Trinh Ngoc Bui, M.D. located?

The NPPES record lists a practice address at 10402 Westminster Ave, Garden Grove, CA, 92843. Phone: (714) 638-1358. Providers update this record themselves, so call before visiting.

How can I verify Trinh Ngoc Bui, M.D.'s license?

NPPES lists California license number A33306, 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.