Quick answers
- Does Thi T. Nguyen accept Medicare assignment?
- Yes. Medicare's clinician data says Thi T. Nguyen accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Thi T. Nguyen see?
- In 2024, CMS data shows 180 Original Medicare patients and 1,614 services for Thi T. Nguyen. This counts Original Medicare only and measures volume, not quality.
- What is Thi T. Nguyen's NPI number?
- 1427343623. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Thi T. Nguyen, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 180 |
|---|---|
| Services billed to Medicare | 1,614 |
| Different services or procedures | 37 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Injection, methylprednisolone acetate, 1 mg (J1010)760 services
- Injection, dexamethasone sodium phosphate, 1 mg (J1100)238 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)103 services
- Detection test by immunoassay with direct visual observation for influenza virus (87804)93 services
- Injection of drug or substance under skin or into muscle (96372)87 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Arthritis46%
- Ischemic heart disease33%
- Diabetes32%
- Anxiety26%
Practice locations
Addresses where Thi T. Nguyen is enrolled with Medicare (CMS data updated October 2, 2026).
- 3620 FM Hwy 365, Suite 400Port Authur, TX 77642 (409) 344‑4557
- 434 N Lhs Dr, Suite 500Lumberton, TX 77657 (409) 344‑4557
Group practices
Medicare enrollment lists Thi T. Nguyen as a member of these groups (CMS data updated October 2, 2026).
- First Response Urgent Care4 clinicians in the group
- First Response Urgent Care-Lumberton4 clinicians in the group
Specialties
Other family doctors in Texas
Clinicians with the same Medicare primary specialty in Texas — not a recommendation.
Other clinicians in First Response Urgent Care
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | At Still University, Arizona School Of Dentistry & Oral Hlth |
| Graduation year | 2011 (15 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1427343623 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians