Quick answers
- Which hospitals does Harry J. Thomas work at?
- Medicare's official clinician data lists Harry J. Thomas at 4 hospitals: Ascension Seton Medical Center Austin, Dell Seton Medical Center at the University of TX, St David's Medical Center and St David's South Austin Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Harry J. Thomas see patients?
- Medicare's clinician data lists 7 practice locations, including Leander, TX, Austin, TX and West Lake Hills, TX. Call before your visit to confirm the address.
- What is Harry J. Thomas's specialty?
- Medicare lists Gastroenterology as the primary specialty.
- Does Harry J. Thomas accept Medicare assignment?
- Yes. Medicare's clinician data says Harry J. Thomas 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 Harry J. Thomas offer telehealth?
- Medicare's clinician data says Harry J. Thomas offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Harry J. Thomas?
- (512) 244-2273, as listed in official Medicare / NPI Registry data.
- What is Harry J. Thomas's NPI number?
- 1104086628. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Harry J. Thomas works
Medicare's Facility Affiliation Data lists Harry J. Thomas at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ascension Seton Medical Center AustinAustin, TX · Acute Care Hospital · CCN 450056
- Dell Seton Medical Center at the University of TXAustin, TX · Acute Care Hospital · CCN 450124
- St David's Medical CenterAustin, TX · Acute Care Hospital · CCN 450431
- St David's South Austin Medical CenterAustin, TX · Acute Care Hospital · CCN 450713
Practice locations
Addresses where Harry J. Thomas is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 1361 Hero WayLeander, TX 78641 (512) 244‑2273
- 1500 Red River StAustin, TX 78701 (512) 324‑7000
- 3801 N Lamar BlvdAustin, TX 78756 (512) 407‑7000
- 5656 Bee Caves Rd, Suite J202West Lake Hills, TX 78746 (512) 448‑4558
- 7951 Shoal Creek Blvd, Suite 110Austin, TX 78757 (512) 579‑2676
Group practices
Medicare enrollment lists Harry J. Thomas as a member of this group (CMS data updated 2026-10-02).
- Austin Gastroenterology PLLC76 clinicians in the group
Specialties
- Gastroenterologyprimary
Other gastroenterologists in Leander
Clinicians with the same Medicare primary specialty in Leander, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2006 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1104086628 |
| 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