Quick answers
- Does Tuan D. Nguyen accept Medicare assignment?
- Yes. Medicare's clinician data says Tuan D. 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 Tuan D. Nguyen see?
- In 2024, CMS data shows 1,079 Original Medicare patients and 4,086 services for Tuan D. Nguyen. This counts Original Medicare only and measures volume, not quality.
- What is Tuan D. Nguyen's NPI number?
- 1952341034. 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 Tuan D. 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 | 1,079 |
|---|---|
| Services billed to Medicare | 4,086 |
| Different services or procedures | 55 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)808 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)660 services
- External counterpulsation, per treatment session (G0166)562 services
- Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)353 services
- Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)218 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%
- Ischemic heart disease55%
- Arthritis47%
- Atrial fibrillation41%
- Heart failure33%
Hospitals where Tuan D. Nguyen works
Medicare's Facility Affiliation Data lists Tuan D. Nguyen at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Ascension Seton HaysKyle, TX · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 670056
- Ascension Seton Medical Center AustinAustin, TX · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 450056
- Ascension Seton NorthwestAustin, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 450867
- Ascension Seton SmithvilleSmithville, TX · Critical Access Hospital · Emergency services: listed by Medicare · CCN 671304
- Ascension Seton WilliamsonRound Rock, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 670041
Practice locations
Addresses where Tuan D. Nguyen is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 20; the Medicare profile lists all.
- 1004 W 32nd St, 200 Ascension Texas Spine and ScoliosisAustin, TX 78705 (512) 324‑3580
- 1101 Wolf Lake DrGeorgetown, TX 78628
- 11111 Research Blvd, Suite 300Austin, TX 78759 (844) 448‑8124
- 11113 Research BlvdAustin, TX 78759 (512) 324‑6000
- 1180 Seton PkwyKyle, TX 78640
Group practices
Medicare enrollment lists Tuan D. Nguyen as a member of these groups (CMS data updated October 2, 2026).
- Seton Family of Doctors792 clinicians in the group
- Legacy Heart Care of Midtown Austin, LLC7 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Texas →
Other cardiologists in Austin
Clinicians with the same Medicare primary specialty in Austin, TX — not a recommendation.
Other clinicians in Seton Family of Doctors
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Wayne State University School Of Medicine |
| Graduation year | 2000 (26 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1952341034 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- 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