Quick answers
- Which hospitals does Brian Sonka work at?
- Medicare's official clinician data lists Brian Sonka at 2 hospitals: Ascension Seton Hays and St David's South Austin Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Brian Sonka see patients?
- Medicare's clinician data lists 2 practice locations, including Austin, TX and Kyle, TX. Call before your visit to confirm the address.
- What is Brian Sonka's specialty?
- Medicare lists General Surgery as the primary specialty.
- Does Brian Sonka accept Medicare assignment?
- Yes. Medicare's clinician data says Brian Sonka 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.
- What is the phone number for Brian Sonka?
- (512) 428-4441, as listed in official Medicare / NPI Registry data.
- What is Brian Sonka's NPI number?
- 1225023633. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Brian Sonka works
Medicare's Facility Affiliation Data lists Brian Sonka 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 South Austin Medical CenterAustin, TX · Acute Care Hospital · CCN 450713
Practice locations
Addresses where Brian Sonka is enrolled with Medicare (CMS data updated 2026-10-02).
- 4207 James Casey St, Suite 304Austin, TX 78745 (512) 428‑4441
- 6001 Kyle PkwyKyle, TX 78640 (512) 504‑5000
Group practices
Medicare enrollment lists Brian Sonka as a member of these groups (CMS data updated 2026-10-02).
- Seton Family of Doctors792 clinicians in the group
- Texas Acute Care Surgery LLC9 clinicians in the group
Specialties
- General Surgeryprimary
Other general surgeons in Austin
Clinicians with the same Medicare primary specialty in Austin, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1995 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1225023633 |
| 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