DR. VIET QUOC TRAN M.D.
NPI 1154610939
Emergency Medicine in Garden Grove, CA

Active since April 01, 2011PECOS Enrolled
11911 MAGNOLIA ST, GARDEN GROVE, CA 92841(714) 837-9534 Get Directions Write a Review

NPPES record last updated: April 29, 2015. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Viet Quoc Tran M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. VIET QUOC TRAN M.D. (NPI 1154610939) is an individual emergency medicine provider in Garden Grove, California, licensed in California (A125099) and active in the NPI registry since April 2011. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1154610939
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. VIET QUOC TRANCredential: M.D.
Location Address11911 MAGNOLIA STGarden Grove, CA 92841-2403
Mailing Address11911 Magnolia StGarden Grove, CA 92841-2403 · (714) 837-9534
Sole ProprietorYes
Enumeration DateApril 1, 2011
Last NPPES UpdateApril 29, 2015
✔ NPI 1154610939 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in CA · A125099
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
11911 MAGNOLIA ST, Garden Grove, CA 92841

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Viet Quoc Tran M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Viet Tran reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Emergency Medicine
3033 WEST ORANGE AVENUE
Anaheim, CA 92804
  • Reassigned Medicare billing, California enrollment
  • 21 clinicians in this Medicare group
Health Maintenance Organization
1893 W MALVERN AVE
Fullerton, CA 92833
  • Reassigned Medicare billing, California enrollment
  • 13,921 clinicians in this Medicare group
Emergency Medicine
2801 ATLANTIC AVE
Long Beach, CA 90806
  • Reassigned Medicare billing, California enrollment
  • 75 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92841 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Viet Tran's NPI number?

The NPI number for Viet Tran is 1154610939. It was assigned to this individual provider in the NPPES registry on April 1, 2011.

Where is Viet Tran located?

Viet Tran practices at 11911 Magnolia St, Garden Grove, CA 92841. The listed phone number is (714) 837-9534.

What is Viet Tran's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Viet Tran enrolled in Medicare?

Yes. Viet Tran is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Viet Tran's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Viet Tran reassigns Medicare benefits to 3 organizations: South Coast Emergency Medical Group (Anaheim, CA), Southern California Permanente Medical Group (Fullerton, CA) and Columbia Emergency Medical Group Inc (Long Beach, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Viet Tran's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Viet Tran was last updated on April 29, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.