NPPES file of Aug 9, 2026

Trung Nam Nguyen, DO

Emergency Medicine Physician · Tyler, TX

Trung Nam Nguyen, DO is an emergency medicine physician with a practice address in Tyler, Texas, and NPI 1144266883, issued on Jun 21, 2006. Check the license (Texas L5847, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1144266883
Name
Trung Nam Nguyen
Credential
DO
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
L5847 TX
Self-reported in NPPES; status is on the state search
Practice location
120 E South Town Dr Ste 100, Tyler, TX 75703
Phone
(903) 592-5670
Enumerated
Jun 21, 2006
Record last updated
Oct 21, 2022
Fax
(903) 209-2888
Medicaid IDs
157323007 TX
157323012 TX
157323011 TX
157323009 TX
Medicare enrollment
Enrolled (PECOS I20060113000261); accepts Medicare assignment
Medical or professional school
Oklahoma State University College Of Osteopathic Medicine, 1998
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 120 E South Town Dr Ste 100

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kelsey Williamson, LVNLicensed Vocational Nurse1497507412

Verify Trung Nam Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license L5847
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.9 times the Medicare Part D claims of the average emergency medicine physician in 2024

662 Medicare Part D claims for 327 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 26 claims were for opioids.

  1. Trung Nguyen662
  2. Specialty average226

Most prescribed

  1. Cephalexin60 claims
  2. Prednisone55 claims
  3. Ondansetron Odt34 claims
  4. Methocarbamol32 claims
  5. Cyclobenzaprine Hcl19 claims
  6. Dicyclomine Hcl18 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Northeast Texas Emergency Physicians PLLCWinnsboro, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Trung Nam Nguyen among 4,885 emergency medicine physician records in Texas

Trung Nam Nguyen, DO is one of 4,885 emergency medicine physician records with a practice address in Texas. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 67% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated1998 · median 2013 among the 2,779 with a school on file
  • Record last updated2022 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

86 emergency medicine physician records list a practice address in Tyler

They are 86 of the 5,531 NPPES records with a practice address in Tyler, and 4,885 emergency medicine physician records in Texas.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Henry Burns, DOTyler, TX 757031467482778
  2. Steven Cooley, M.D.Tyler, TX 757031073757407
  3. Charles Isbell, M.D.Tyler, TX 757031497700785
  4. Kurt Nielsen, MDTyler, TX 757031235275314
  5. Michelle Parker, MDTyler, TX 757031093153645
  6. Mack Stewart, MDTyler, TX 757031902849417
  7. Kyle Webster, MDTyler, TX 757031528683554
  8. Yousef Abdel-Raziq, MDTyler, TX 757011215432695

Common questions

What is Trung Nam Nguyen, DO's NPI number?

Trung Nam Nguyen, DO's National Provider Identifier (NPI) is 1144266883, issued on Jun 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Trung Nam Nguyen, DO located?

The NPPES record lists a practice address at 120 E South Town Dr Ste 100, Tyler, TX, 75703. Phone: (903) 592-5670. Providers update this record themselves, so call before visiting.

How can I verify Trung Nam Nguyen, DO's license?

NPPES lists Texas license number L5847, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Trung Nam Nguyen, DO prescribe under Medicare Part D?

In 2024, Trung Nam Nguyen, DO had 662 Medicare Part D claims for 327 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.