Quick answers
- Which hospitals does Peter Nguyen work at?
- Medicare's official clinician data lists Peter Nguyen at 5 hospitals: Ascension Seton Southwest, Hill Country Memorial Hospital, North Austin Medical Center, Round Rock Medical Center and St David's Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Peter Nguyen see patients?
- Medicare's clinician data lists 12 practice locations, including Austin, TX, Georgetown, TX and La Grange, TX. Call before your visit to confirm the address.
- What is Peter Nguyen's specialty?
- Medicare lists Interventional Cardiology as the primary specialty, and also Cardiovascular Disease (Cardiology).
- Does Peter Nguyen accept Medicare assignment?
- Yes. Medicare's clinician data says Peter Nguyen accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does Peter Nguyen offer telehealth?
- Medicare's clinician data says Peter Nguyen offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Peter Nguyen?
- (512) 341-6414, as listed in official Medicare / NPI Registry data.
- What is Peter Nguyen's NPI number?
- 1164717104. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Peter Nguyen works
Medicare's Facility Affiliation Data lists Peter Nguyen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ascension Seton SouthwestAustin, TX · Acute Care Hospital · CCN 450865
- Hill Country Memorial HospitalFredericksburg, TX · Acute Care Hospital · CCN 450604
- North Austin Medical CenterAustin, TX · Acute Care Hospital · CCN 450809
- Round Rock Medical CenterRound Rock, TX · Acute Care Hospital · CCN 450718
- St David's Medical CenterAustin, TX · Acute Care Hospital · CCN 450431
Practice locations
Addresses where Peter Nguyen is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 12; the Medicare profile lists all.
- 1015 E 32nd St, Suite 513Austin, TX 78705 (512) 341‑6414
- 1900 Scenic DrGeorgetown, TX 78626
- 2 Saint Marks Pl, Suite 170La Grange, TX 78945 (979) 242‑5677
- 2200 Park Bend DrAustin, TX 78758
- 2410 Round Rock AveRound Rock, TX 78681
Group practices
Medicare enrollment lists Peter Nguyen as a member of this group (CMS data updated 2026-10-02).
- St Davids Heart and Vascular PLLC203 clinicians in the group
Specialties
Other interventional cardiologists in Austin
Clinicians with the same Medicare primary specialty in Austin, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2011 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1164717104 |
| 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 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- 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