Quick answers
- Which hospitals does Chia Wen Hsu work at?
- Medicare's official clinician data lists Chia Wen Hsu at 3 hospitals: Ascension Seton Hays, 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 Chia Wen Hsu see patients?
- Medicare's clinician data lists 6 practice locations, including Leander, TX, Bastrop, TX and Round Rock, TX. Call before your visit to confirm the address.
- What is Chia Wen Hsu's specialty?
- Medicare lists Gastroenterology as the primary specialty.
- Does Chia Wen Hsu accept Medicare assignment?
- Yes. Medicare's clinician data says Chia Wen Hsu 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 Chia Wen Hsu offer telehealth?
- Medicare's clinician data says Chia Wen Hsu offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Chia Wen Hsu?
- (512) 244-2273, as listed in official Medicare / NPI Registry data.
- What is Chia Wen Hsu's NPI number?
- 1568447670. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Chia Wen Hsu works
Medicare's Facility Affiliation Data lists Chia Wen Hsu at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ascension Seton HaysKyle, TX · Acute Care Hospital · CCN 670056
- 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 Chia Wen Hsu is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 1361 Hero WayLeander, TX 78641 (512) 244‑2273
- 3101 Hwy 71 E, Suite 207Bastrop, TX 78602 (512) 445‑4588
- 7200 Wyoming Springs Dr, Suite 1300Round Rock, TX 78681 (512) 244‑2273
- 7951 Shoal Creek Blvd, Suite 110Austin, TX 78757 (512) 579‑2676
- 7951 Shoal Creek Blvd, Suite 200Austin, TX 78757 (512) 454‑4588
Group practices
Medicare enrollment lists Chia Wen Hsu 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 | 1991 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1568447670 |
| 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