Dr. Ky-Dieu Thi Tran, MD

  • Fountain Valley, CA
  • Gastroenterologist
NPI1952698946PAC ID9234389818
Medicare services, 2024
274
Medicare patients, 2024
79
Part D claims, 2024
269
Publications
1
Industry payments
$5,281
Practice address
11100 Warner Ave Ste 252, Fountain Valley, CA 92708-7511
Practice phone
Call (714) 867-4457
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Digestive & Liver Center

Physician office · Fountain Valley, California

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Dr. Ky-Dieu Thi Tran is a gastroenterologist in Fountain Valley, California

Dr. Tran practices at Digestive & Liver Center in Fountain Valley, California.

Dr. Tran's NPI, 1952698946, was assigned on June 29, 2011. Dr. Tran graduated from University of Kansas School of Medicine - Kansas City in 2008. Dr. Tran holds California license A167471.

NPI and contact details
Medicare PAC ID
9234389818
NPI enumeration date
June 29, 2011
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(714) 867-4457
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
44
Medical school graduation
2008

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

Dr. Ky-Dieu Thi Tran practices at Digestive & Liver Center in Fountain Valley, California

Dr. Tran's primary practice is Digestive & Liver Center, at 11100 Warner Ave Ste 252, Fountain Valley, CA 92708-7511. The practice phone is (714) 867-4457.

  • Digestive & Liver Center
    11100 Warner Ave Ste 252, Fountain Valley, CA 92708-7511Phone(714) 867-4457

Source: Dmand AI Affiliation Data

Dr. Ky-Dieu Thi Tran is affiliated with 1 site of care

Dr. Tran's primary practice is Digestive & Liver Center in Fountain Valley, California.

Digestive & Liver CenterPhysician office · Fountain Valley, CaliforniaPrimary

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Ky-Dieu Thi Tran's practice

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

EHR by site
SiteEHR vendor and product
Digestive & Liver CenterAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Ky-Dieu 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. Dmand AI has Dr. Tran's licenses on file in 2 states: California and Texas.

Specialties and state licenses

  • Gastroenterology, CaliforniaPrimaryLicense A167471 · 2020 to 2026 · taxonomy 207RG0100X
  • Hepatology, TexasLicense P2799 · taxonomy 207RI0008X

Clinical focus

Dmand AI lists acute gastroduodenitis, colonoscopy, fatty liver, hepatitis c and upper GI endoscopy among the conditions Dr. Tran treats.

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. Ky-Dieu Thi Tran billed Medicare for 274 services in 2024

CMS data shows 274 Medicare services from Dr. Tran across 7 procedure codes in 2024, for 79 Medicare patients. Medicare paid $26,338 for them.

Medicare services, 2024274
Medicare patients79
Paid by Medicare$26,338
Procedure codes7

Dr. Tran's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 662024: 180173%
Imaging
2023: 02024: 40
Tests and treatments
2023: 02024: 40
Surgery
2023: 122024: 1417%

Where Dr. Tran's Medicare services took place, 2024

  • In an office26095%
  • In a facility145%

Dr. Tran compared with the California median for gastroenterologists, 2024

  • Dr. Tran
  • California median
Medicare services
274vs 58653% below
Medicare patients
79vs 30274% below
Part D claims
217vs 38043% below

Medians across 1,875 gastroenterologists in California with Dmand AI profiles that report each measure.

Dr. Tran's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Tran

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Ky-Dieu Thi Tran treated 79 Medicare patients in 2024, average age 70

CMS counts 79 Medicare patients who saw Dr. Tran in 2024. The largest group is 65 to 74, with 42 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 75% are also on Medicaid. Their average risk score is 1.43, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Tran's median patient age at 56, with 63% women.

Medicare patients, 202479
Average age70
Average risk score1.43
Also on Medicaid75%

Dr. Tran's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Tran's Medicare patients by sex, 2024

  • Women4861%
  • Men3139%

Chronic conditions among Dr. Tran's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Diabetes41%
  4. Arthritis39%
  5. Anxiety28%
  6. Chronic kidney disease27%
  7. Ischemic heart disease24%
  8. Mood disorders24%

Share of Medicare patients with each condition. A patient can have several.

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 56

Patient panel by sex, all payers

  • Women63%
  • Men36%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Ky-Dieu Thi Tran wrote 269 Medicare Part D claims in 2024

In 2024, Dr. Tran wrote 269 Medicare Part D claims for 77 patients. 64% of them were for generic drugs. CMS names the drug for 217 of them, across 9 drugs with 11 or more claims each, at $163,780 in total drug cost. In 2023, CMS named 168 claims across 6 drugs.

Part D claims, 2024269
Drugs named by CMS9
Total drug cost$163,780
Part D patients77

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

  • Generic173 claims64%
  • Brand-name96 claims36%

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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1682024: 21729%

Drugs named by CMS: 9 in 2024, 6 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

Dr. Ky-Dieu Thi Tran ranks in the 52nd percentile for colonoscopy in Medicare

Dr. Tran accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 27 procedures of colonoscopy by Dr. Tran, more than 52% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Tran ranks in Medicare procedure volume

Colonoscopy
52nd percentile27 procedures
Upper gastrointestinal (GI) endoscopy for acid reflux
51st percentile22 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

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

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Dr. Ky-Dieu Thi Tran has 1 publication on record

Dmand AI links 1 paper to Dr. Tran in 2019. Dr. Tran's most frequent co-authors are Francis Edward Dailey, MD and Veysel Tahan, MD.

Papers1

Dr. Tran's most frequent co-authors

Recent publications by Dr. Tran

See all 1 publications and co-authors

See who Dr. Tran researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Tran works with, so you can find a warm path to the right gastroenterologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Ky-Dieu Thi Tran received $5,281 in industry payments from 2017 to 2025

CMS Open Payments shows 72 general payments to Dr. Tran from 19 drug and device companies from 2017 to 2025. Consulting fees make up the largest share, 44% of the total. Madrigal Pharmaceuticals paid the most, $2,801.

General payments to Dr. Tran by program year, 2017 to 2025

General payments to Dr. Tran by kind, 2017 to 2025

$5.3Kin total
  • Consulting fees$2,30044%
  • Food and beverage$2,21542%
  • Travel and lodging$67613%
  • Education$902%

Companies that paid Dr. Tran the most, 2017 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. Ky-Dieu Thi Tran graduated from University of Kansas School of Medicine - Kansas City

Dr. Tran graduated from University of Kansas School of Medicine - Kansas City in 2008.

  1. Medical schoolUniversity of Kansas School of Medicine - Kansas City
  2. Board certified in gastroenterologyAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Ky-Dieu Thi Tran accepts plans from 7 insurance carriers

Dr. Tran is in network with 7 carriers, including Blue Cross Blue Shield of Michigan, Humana and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

  • Blue Cross Blue Shield of Michigan
  • Humana
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Molina
  • Regence Health Plans
  • CMS Medicare

Plan types Dr. Tran accepts, by number of carriers

  1. Medicare7
  2. PPO5
  3. HMO3
  4. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Ky-Dieu 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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Ky-Dieu 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. Ky-Dieu Thi Tran's NPI number?

Dr. Ky-Dieu Thi Tran's NPI number is 1952698946. It was assigned on June 29, 2011, and it is active in the NPI Registry.

What kind of doctor is Dr. Ky-Dieu Thi Tran?

Dr. Ky-Dieu Thi Tran is a gastroenterologist in Fountain Valley, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Ky-Dieu Thi Tran practice?

Dr. Tran practices at 11100 Warner Ave Ste 252, Fountain Valley, CA 92708-7511. Dr. Tran's primary practice is Digestive & Liver Center in Fountain Valley, California.

What is Dr. Ky-Dieu Thi Tran's office phone number?

The practice phone on file for Dr. Tran is (714) 867-4457.

What is Dr. Ky-Dieu Thi Tran's medical license number?

Dr. Tran holds California license A167471, one of the licenses on file in 2 states.

Which states has Dr. Ky-Dieu Thi Tran been licensed in?

Dmand AI has state licenses on file for Dr. Tran in California (2020 to 2026) and Texas.

Does Dr. Ky-Dieu Thi Tran accept Medicare?

Yes. CMS data shows Dr. Tran billed Medicare for 274 services in 2024, and Dr. Tran accepts Medicare assignment.

How many Medicare patients does Dr. Ky-Dieu Thi Tran see?

CMS counts 79 Medicare patients who saw Dr. Tran in 2024, with an average age of 70.

Is Dr. Ky-Dieu Thi Tran board certified?

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

What services does Dr. Ky-Dieu Thi Tran bill to Medicare?

In 2024, Dr. Tran's most billed Medicare services were office visit, established patient (99214), office visit, new patient (99204) and ultrasound (76981).

Show 7 more questionsShow fewer questions

Where did Dr. Ky-Dieu Thi Tran go to medical school?

Dr. Tran graduated from University of Kansas School of Medicine - Kansas City in 2008.

What drugs does Dr. Ky-Dieu Thi Tran prescribe most?

In 2024 Medicare Part D data, Dr. Tran's most prescribed drugs by claims were Omeprazole, Rezdiffra and Gavilyte-G.

Has Dr. Ky-Dieu Thi Tran received payments from drug or device companies?

CMS Open Payments shows $5,281 in general payments to Dr. Tran from 19 companies from 2017 to 2025. The largest total came from Madrigal Pharmaceuticals.

How long has Dr. Ky-Dieu Thi Tran been practicing?

Dr. Tran graduated from medical school in 2008, 18 years ago.

Does Dr. Ky-Dieu Thi Tran do research?

Dmand AI links 1 publication to Dr. Tran.

Who does Dr. Ky-Dieu Thi Tran publish with?

Dr. Tran's most frequent co-authors are Francis Edward Dailey, MD (1 shared paper) and Veysel Tahan, MD (1 shared paper).

What insurance does Dr. Ky-Dieu Thi Tran accept?

Dr. Tran is in network with 7 carriers, including Blue Cross Blue Shield of Michigan, Humana and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

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