Viet Tran, M.D.
NPI 1154610939 · Emergency Medicine Physician · Garden Grove, CA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Viet Tran, M.D. is a Emergency Medicine Physician provider in Garden Grove, CA (NPI 1154610939).
Provider details
- NPI number
- 1154610939
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A125099 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
15 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ondansetronbrand: Ondansetron Odt | 88 | 80 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 46 | 46 |
| Prednisone | 26 | 24 |
| Cefpodoxime Proxetil | 25 | 25 |
| Metoclopramide Hcl | 19 | 16 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 18 | 18 |
| Doxycycline Monohydrate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$34 across 2 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
- 2011-04-01
- Last updated
- 2015-04-29
Frequently asked questions
- What is Viet Tran's NPI number?
- Viet Tran's National Provider Identifier (NPI) is 1154610939, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Viet Tran's specialty?
- Viet Tran is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Viet Tran located?
- Viet Tran's practice location on file with NPPES is 11911 Magnolia St, Garden Grove, CA 92841-2403.
- What is Viet Tran's phone number?
- The practice phone number listed in the NPPES registry for Viet Tran is (714) 837-9534.
- Does Viet Tran accept Medicare?
- Viet Tran is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Viet Tran's NPI active?
- Yes — Viet Tran's NPI (1154610939) is active in the NPPES registry as of the last update on 2015-04-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.