Quick answers
- Which hospitals does George Arnaoutakis work at?
- Medicare's official clinician data lists George Arnaoutakis at 4 hospitals: Ascension Providence, Ascension Seton Hays, Ascension Seton Medical Center Austin and Ascension Seton Williamson. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does George Arnaoutakis see patients?
- Medicare's clinician data lists 1 practice location in Austin, TX. Call before your visit to confirm the address.
- What is George Arnaoutakis's specialty?
- Medicare lists Thoracic Surgery as the primary specialty.
- Does George Arnaoutakis accept Medicare assignment?
- Yes. Medicare's clinician data says George Arnaoutakis 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 George Arnaoutakis offer telehealth?
- Medicare's clinician data says George Arnaoutakis offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for George Arnaoutakis?
- (512) 324-3440, as listed in official Medicare / NPI Registry data.
- What is George Arnaoutakis's NPI number?
- 1518171347. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where George Arnaoutakis works
Medicare's Facility Affiliation Data lists George Arnaoutakis at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ascension ProvidenceWaco, TX · Acute Care Hospital · CCN 450042
- Ascension Seton HaysKyle, TX · Acute Care Hospital · CCN 670056
- Ascension Seton Medical Center AustinAustin, TX · Acute Care Hospital · CCN 450056
- Ascension Seton WilliamsonRound Rock, TX · Acute Care Hospital · CCN 670041
Practice locations
Addresses where George Arnaoutakis is enrolled with Medicare (CMS data updated 2026-10-02).
- 1004 W 32nd St, Suite 300Austin, TX 78705 (512) 324‑3440
Group practices
Medicare enrollment lists George Arnaoutakis as a member of this group (CMS data updated 2026-10-02).
- Seton Family of Doctors792 clinicians in the group
Specialties
- Thoracic Surgeryprimary
Other thoracic surgeons in Austin
Clinicians with the same Medicare primary specialty in Austin, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Florida College Of Medicine |
| Graduation year | 2007 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1518171347 |
| 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