Ky-Dieu Tran, MD
NPI 1952698946 · Gastroenterology Physician · Fountain Valley, CA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ky-Dieu Tran, MD is a Gastroenterology Physician provider in Fountain Valley, CA (NPI 1952698946).
Provider details
- NPI number
- 1952698946
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A167471 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
15 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
274 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 93 | $139 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 44 | $180 |
| Ultrasound Scan of Organ Tissue for Measuring Elasticity76981 | 40 | $116 |
| Measurement of Liver Stiffness91200 | 40 | $35 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 31 | $194 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 66 | 21 |
| Resmetirombrand: Rezdiffra | 31 | — |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G | 22 | 20 |
| Tenofovir Alafenamidebrand: Vemlidy | 21 | — |
| Carvedilol | 20 | — |
| Tenofovir Disoproxil Fumarate | 17 | — |
| Furosemide | 15 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$360 across 16 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-06-29
- Last updated
- 2026-01-02
- Certified
- 2026-01-02
Frequently asked questions
- What is Ky-Dieu Tran's NPI number?
- Ky-Dieu Tran's National Provider Identifier (NPI) is 1952698946, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ky-Dieu Tran's specialty?
- Ky-Dieu Tran is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Ky-Dieu Tran located?
- Ky-Dieu Tran's practice location on file with NPPES is 11100 Warner Ave Ste 252, Fountain Valley, CA 92708-7511.
- What is Ky-Dieu Tran's phone number?
- The practice phone number listed in the NPPES registry for Ky-Dieu Tran is (714) 867-4457.
- Does Ky-Dieu Tran accept Medicare?
- Ky-Dieu Tran is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ky-Dieu Tran's NPI active?
- Yes — Ky-Dieu Tran's NPI (1952698946) is active in the NPPES registry as of the last update on 2026-01-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.