TRUNG NAM NGUYEN DO
NPI 1144266883
Emergency Medicine in Tyler, TX
About Trung Nam Nguyen Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TRUNG NAM NGUYEN DO (NPI 1144266883) is an individual emergency medicine provider in Tyler, Texas, licensed in Texas (L5847) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Christus Mother Frances Hospital, and maintains a secondary practice location in Tyler.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 18
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Trung Nam Nguyen Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
7Medicare enrollment records show Trung Nguyen reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tyler, TX 75701
- Reassigned Medicare billing, Texas enrollment
- 547 clinicians in this Medicare group
Tyler, TX 75702
- Reassigned Medicare billing, Texas enrollment
- 2,745 clinicians in this Medicare group
Jacksonville, TX 75766
- Reassigned Medicare billing, Texas enrollment
- 409 clinicians in this Medicare group
Longview, TX 75601
- Reassigned Medicare billing, Texas enrollment
- 272 clinicians in this Medicare group
Corsicana, TX 75110
- Reassigned Medicare billing, Texas enrollment
- 100 clinicians in this Medicare group
Plainview, TX 79072
- Reassigned Medicare billing, Texas enrollment
- 217 clinicians in this Medicare group
El Paso, TX 79936
- Reassigned Medicare billing, Texas enrollment
- 172 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.
Areas of Expertise CMS Part B claims 5
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Christus Mother Frances Hospital
Acute Care Hospitals · Tyler, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 75703 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TYLER, TX 75703
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 Trung Nguyen's NPI number?
The NPI number for Trung Nguyen is 1144266883. It was assigned to this individual provider in the NPPES registry on June 21, 2006.
Where is Trung Nguyen located?
Trung Nguyen practices at 120 E South Town Dr Ste 100, Tyler, TX 75703. The listed phone number is (903) 592-5670.
What is Trung Nguyen's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Trung Nguyen enrolled in Medicare?
Yes. Trung Nguyen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Trung Nguyen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Trung Nguyen reassigns Medicare benefits to 7 organizations: Mother Frances Hospital Regional Health Care Center (Tyler, TX), Christus Trinity Clinic Texas (Tyler, TX), Mother Frances Hospital Jacksonville (Jacksonville, TX), Northeast Texas Emergency Physicians, PLLC (Longview, TX), Navarro Emergency Physicians PLLC (Corsicana, TX) and 2 more organizations, listed in the Medicare section above. 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 Trung Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Trung Nguyen accept?
Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, Imperial Insurance Companies, Inc., Oscar Health and Oscar Insurance Company list Trung Nguyen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Trung Nguyen affiliated with any hospitals?
According to CMS data, Trung Nguyen is affiliated with Christus Mother Frances Hospital.
When was this NPI record last updated?
The NPPES record for Trung Nguyen was last updated on October 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Trung Nam Nguyen, DO · NPI 1144266883
Emergency Medicine physician in Tyler, Texas. Individual provider, active in the CMS NPPES registry since June 21, 2006.
## Identity
- **NPI:** 1144266883 (Entity type: Individual)
- **Enumerated:** June 21, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** L5847 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 120 E SOUTH TOWN DR STE 100, Tyler, TX 75703-4747
- **Phone:** (903) 592-5670 · **Fax:** (903) 209-2888
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 7 organizations under Medicare reassignment (form CMS-855R): Mother Frances Hospital Regional Health Care Center (NPI 1679578439, Tyler, TX); Christus Trinity Clinic Texas (NPI 1285684225, Tyler, TX); Mother Frances Hospital Jacksonville (NPI 1952306672, Jacksonville, TX); Northeast Texas Emergency Physicians, PLLC (NPI 1114607611, Longview, TX); Navarro Emergency Physicians PLLC (NPI 1851523252, Corsicana, TX); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Oklahoma State University College Of Osteopathic Medicine, class of 1998
## Record status
- **NPPES last updated:** October 21, 2022
- **Other identifiers:** Medicaid 157323007 (TX); Medicaid 157323012 (TX); Other 75-0818167-048 (TX); and 15 more
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Source: [NPI Profile](https://npiprofile.com/npi/1144266883) · Data from the CMS NPPES public registry.