Dr. Doan-Trang Thi Tran, MD

  • Anaheim, CA
  • Gastroenterologist
NPI1336210319PAC ID9335171388
Part D claims, 2024
1,032
Hospital affiliations
1
Industry payments
$383
Medical group
1
Insurance carriers
2
Practice address
441 N Lakeview Ave, Anaheim, CA 92807
Practice phone
Call (714) 279-4000
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Southern California Permanente Medical Group

Anaheim, California

See all 4 affiliations

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Dr. Doan-Trang Thi Tran is a gastroenterologist in Anaheim, California

Dr. Tran practices at Southern California Permanente Medical Group in Anaheim, California.

Dr. Tran's NPI, 1336210319, was assigned on November 13, 2006. Dr. Tran graduated from Harvard Medical School in 1999. Dr. Tran holds California license A73844.

NPI and contact details
Medicare PAC ID
9335171388
NPI enumeration date
November 13, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(714) 279-4000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
53
Medical school graduation
1999

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Doan-Trang Thi Tran practices at Southern California Permanente Medical Group in Anaheim, California

Dr. Tran's primary practice is Southern California Permanente Medical Group, at 441 N Lakeview Ave, Anaheim, CA 92807 in Orange County. The practice phone is (714) 279-4000.

  • Southern California Permanente Medical Group
    441 N Lakeview Ave, Anaheim, CA 92807 · Orange CountyPhone(714) 279-4000

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Doan-Trang Thi Tran is affiliated with 3 sites of care and 1 medical group

Dr. Tran's primary practice is Southern California Permanente Medical Group in Anaheim, California. Dr. Tran is also affiliated with Orange County - Anaheim Medical Center. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Tran to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Dr. Tran

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Doan-Trang Thi Tran's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tran practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Southern California Permanente Medical GroupAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Doan-Trang Thi Tran is one of 1,977 gastroenterologists in California

Gastroenterology is Dr. Tran's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Tran is board certified in gastroenterology by the American Board of Internal Medicine. Dr. Tran is licensed in California.

Specialties and state licenses

  • Gastroenterology, CaliforniaPrimaryLicense A73844 · 2001 to 2026 · taxonomy 207RG0100X

Gastroenterologists near Dr. Tran

Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Doan-Trang Thi Tran's patients have a median age of 62

Across all payers, Dmand AI patient panel data puts Dr. Tran's median patient age at 62, with 62% women.

Dr. Tran's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 62

Patient panel by sex, all payers

  • Women62%
  • Men37%

Source: Dmand AI Patient Panel Data

Dr. Doan-Trang Thi Tran wrote 1,032 Medicare Part D claims in 2024

In 2024, Dr. Tran wrote 1,032 Medicare Part D claims for 455 patients. 92% of them were for generic drugs. CMS names the drug for 879 of them, across 18 drugs with 11 or more claims each, at $83,456 in total drug cost. In 2023, CMS named 867 claims across 22 drugs.

Part D claims, 20241,032
Drugs named by CMS18
Total drug cost$83,456
Part D patients455

Dr. Tran's Part D claims by kind of drug, 2024

  • Generic948 claims92%
  • Brand-name84 claims8%

Dr. Tran's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Tran's Part D claims, 2024

  • Antibiotics3%27 of 1,032 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 8672024: 8791%

Drugs named by CMS: 18 in 2024, 22 in 2023.

See all prescribing by Dr. Tran

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Dr. Doan-Trang Thi Tran takes part in Medicare

Dr. Tran accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)

Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Doan-Trang Thi Tran received $383 in industry payments from 2016 to 2025

CMS Open Payments shows 6 general payments to Dr. Tran from 4 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 95% of the total. Gilead Sciences, Inc. paid the most, $183.

General payments to Dr. Tran by program year, 2016 to 2025

General payments to Dr. Tran by kind, 2016 to 2025

$383in total
  • Food and beverage$36395%
  • Education$205%

Companies that paid Dr. Tran the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Tran

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Doan-Trang Thi Tran has 1 award and honors on record

Dmand AI lists 1 award for Dr. Tran, most recently CMS Stage 1 2012 in 2011.

Awards and honors for Dr. Tran

  1. 2011
    • CMS Stage 1 2012

Source: Dmand AI Professional Profile Data

Dr. Doan-Trang Thi Tran graduated from Harvard Medical School

Dr. Tran graduated from Harvard Medical School in 1999.

  1. Medical schoolHarvard Medical School
  2. Board certified in gastroenterologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Doan-Trang Thi Tran accepts plans from 2 insurance carriers

Dr. Tran is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • Kaiser Permanente
  • CMS Medicare

Plan types Dr. Tran accepts, by number of carriers

  1. EPO1
  2. HMO1
  3. Medicare1
  4. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Doan-Trang Thi Tran's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Doan-Trang Thi Tran

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Doan-Trang Thi Tran's NPI number?

Dr. Doan-Trang Thi Tran's NPI number is 1336210319. It was assigned on November 13, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Doan-Trang Thi Tran?

Dr. Doan-Trang Thi Tran is a gastroenterologist in Anaheim, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Doan-Trang Thi Tran practice?

Dr. Tran practices at 441 N Lakeview Ave, Anaheim, CA 92807. Dr. Tran's primary practice is Southern California Permanente Medical Group in Anaheim, California. Dmand AI also links Dr. Tran to 1 group practice or clinic.

What is Dr. Doan-Trang Thi Tran's office phone number?

The practice phone on file for Dr. Tran is (714) 279-4000.

What is Dr. Doan-Trang Thi Tran's medical license number?

Dr. Tran holds California license A73844.

Which hospitals is Dr. Doan-Trang Thi Tran affiliated with?

Dr. Tran is affiliated with Orange County - Anaheim Medical Center.

What medical group is Dr. Doan-Trang Thi Tran part of?

Dr. Tran is linked to Southern California Permanente Medical Group.

Does Dr. Doan-Trang Thi Tran accept Medicare?

Yes. CMS lists Dr. Tran as accepting Medicare assignment.

Is Dr. Doan-Trang Thi Tran board certified?

Yes. Dr. Tran is board certified in gastroenterology by the American Board of Internal Medicine.

Where did Dr. Doan-Trang Thi Tran go to medical school?

Dr. Tran graduated from Harvard Medical School in 1999.

Show 4 more questionsShow fewer questions

What drugs does Dr. Doan-Trang Thi Tran prescribe most?

In 2024 Medicare Part D data, Dr. Tran's most prescribed drugs by claims were Gavilyte-C, Pantoprazole Sodium and Entecavir.

Has Dr. Doan-Trang Thi Tran received payments from drug or device companies?

CMS Open Payments shows $383 in general payments to Dr. Tran from 4 companies from 2016 to 2025. The largest total came from Gilead Sciences, Inc.

How long has Dr. Doan-Trang Thi Tran been practicing?

Dr. Tran graduated from medical school in 1999, 27 years ago.

What insurance does Dr. Doan-Trang Thi Tran accept?

Dr. Tran is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

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