Ky-Dieu Thi Tran, MD
Gastroenterology Physician · Fountain Valley, CA
Ky-Dieu Thi Tran, MD is a gastroenterology physician with a practice address in Fountain Valley, California, and NPI 1952698946, issued on Jun 29, 2011. Check the license (California A167471, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Ky-Dieu Thi Tran
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License numbers
- A167471 CA
P2799 TX
Self-reported in NPPES; status is on the state search - Practice location
- 11100 Warner Ave Ste 252, Fountain Valley, CA 92708
- Phone
- (714) 867-4457
- Enumerated
- Jun 29, 2011
- Record last updated
- Jan 2, 2026
- Fax
- (714) 276-2092
- Medicare enrollment
- Enrolled (PECOS I20211206000331); accepts Medicare assignment
- Medical or professional school
- University Of Kansas School Of Med (Kc/Wich/Sal), 2008
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 2,140 in California → Look up another NPI →
Verify Ky-Dieu Thi Tran in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A167471Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average gastroenterology physician in 2024
269 Medicare Part D claims for 77 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 36% of claims.
Most prescribed
- Omeprazole66 claims
- Rezdiffra31 claims
- Gavilyte-G22 claims
- Vemlidy21 claims
- Carvedilol20 claims
- Tenofovir Disoproxil Fumarate17 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $360.41
16 payments; by number, the most common kind was food and beverage; the largest payer was Phathom Pharmaceuticals, Inc. The 13,350 providers of this specialty with any payment received $5,015.95 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.
Ky-Dieu Thi Tran among 2,140 gastroenterology physician records in California
Ky-Dieu Thi Tran, MD is one of 2,140 gastroenterology physician records with a practice address in California. 83% 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 74% of them.
- NPI issued2011 · 74% of these records are older, 23% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2008 · median 2002 among the 1,538 with a school on file
- Record last updated2026 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in California
There are 2,140 gastroenterology physician records in California.
All 2,140 in California → Every provider in Fountain Valley → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Jose Luis Aranez, M.D.Fountain Valley, CA 927081932466125
- Erick Argueta, MDFountain Valley, CA 927081083144638
- Fernando Austin, MDFountain Valley, CA 927081174527774
- Babak Firoozi, M.D.Fountain Valley, CA 927081891734828
- Nancy Han, M.D.Fountain Valley, CA 927081609055300
- Lizhou Huang, M.D.Fountain Valley, CA 927081396088977
- Vincent Kao, DOFountain Valley, CA 927081649570268
- Duke Nguyen, MDFountain Valley, CA 927081679557797
Common questions
What is Ky-Dieu Thi Tran, MD's NPI number?
Ky-Dieu Thi Tran, MD's National Provider Identifier (NPI) is 1952698946, issued on Jun 29, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Ky-Dieu Thi Tran, MD located?
The NPPES record lists a practice address at 11100 Warner Ave Ste 252, Fountain Valley, CA, 92708. Phone: (714) 867-4457. Providers update this record themselves, so call before visiting.
How can I verify Ky-Dieu Thi Tran, MD's license?
NPPES lists California license number A167471, 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.
How much does Ky-Dieu Thi Tran, MD prescribe under Medicare Part D?
In 2024, Ky-Dieu Thi Tran, MD had 269 Medicare Part D claims for 77 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
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.