Doan-Trang Thi Tran, MD
Gastroenterology Physician · Anaheim, CA
Doan-Trang Thi Tran, MD is a gastroenterology physician with a practice address in Anaheim, California, and NPI 1336210319, issued on Nov 13, 2006. Check the license (California A73844, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Doan-Trang Thi Tran
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- A73844 CA
Self-reported in NPPES; status is on the state search - Practice location
- 441 N Lakeview Ave, Anaheim, CA 92807
- Phone
- (888) 988-2800
- Enumerated
- Nov 13, 2006
- Record last updated
- Dec 3, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20050909000951); accepts Medicare assignment
- Medical or professional school
- Harvard Medical School, 1999
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 2,140 in California → Look up another NPI →
Also registered at 441 N Lakeview Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Doan-Trang Thi Tran in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A73844Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
27% more Medicare Part D claims than the average gastroenterology physician in 2024
1,032 Medicare Part D claims for 455 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Gavilyte-C225 claims
- Pantoprazole Sodium128 claims
- Entecavir106 claims
- Omeprazole95 claims
- Tenofovir Disoproxil Fumarate54 claims
- Ursodiol46 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.
Bills Medicare through one group practice
- Southern California Permanente Medical GroupAnaheim, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Doan-Trang Thi Tran among 2,140 gastroenterology physician records in California
Doan-Trang 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 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 48% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated1999 · median 2002 among the 1,538 with a school on file
- Record last updated2021 · 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 Anaheim → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Kathy Akashi, MDAnaheim, CA 928071952472862
- Theodore Durbin, MDAnaheim, CA 928071194873034
- J. Egan, MDAnaheim, CA 928071114075082
- Stanford Gertler, MDAnaheim, CA 928071508937558
- Andrew Giap, MDAnaheim, CA 928071578634507
- Louis Hernandez, MDAnaheim, CA 928071780755603
- Syeda Husain, MDAnaheim, CA 928071013088046
- Gavin Jonas, MDAnaheim, CA 928071740351725
Common questions
What is Doan-Trang Thi Tran, MD's NPI number?
Doan-Trang Thi Tran, MD's National Provider Identifier (NPI) is 1336210319, issued on Nov 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Doan-Trang Thi Tran, MD located?
The NPPES record lists a practice address at 441 N Lakeview Ave, Anaheim, CA, 92807. Phone: (888) 988-2800. Providers update this record themselves, so call before visiting.
How can I verify Doan-Trang Thi Tran, MD's license?
NPPES lists California license number A73844, 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 Doan-Trang Thi Tran, MD prescribe under Medicare Part D?
In 2024, Doan-Trang Thi Tran, MD had 1,032 Medicare Part D claims for 455 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.