Quick answers
- Which hospitals does Alyssa M. Tsai work at?
- Medicare's official clinician data lists Alyssa M. Tsai at 2 hospitals: Baylor Scott & White Medical Center - Round Rock and North Austin Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Alyssa M. Tsai see patients?
- Medicare's clinician data lists 7 practice locations, including Austin, TX, Temple, TX and Round Rock, TX. Call before your visit to confirm the address.
- What is Alyssa M. Tsai's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does Alyssa M. Tsai accept Medicare assignment?
- Yes. Medicare's clinician data says Alyssa M. Tsai 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 Alyssa M. Tsai?
- (512) 343-2466, as listed in official Medicare / NPI Registry data.
- What is Alyssa M. Tsai's NPI number?
- 1477900181. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Alyssa M. Tsai works
Medicare's Facility Affiliation Data lists Alyssa M. Tsai at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Baylor Scott & White Medical Center - Round RockRound Rock, TX · Acute Care Hospital · CCN 670034
- North Austin Medical CenterAustin, TX · Acute Care Hospital · CCN 450809
Practice locations
Addresses where Alyssa M. Tsai is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 1111 W 34th StAustin, TX 78705 (512) 343‑2466
- 1605 S 31st St, Baylor Scott and White Center for DiaTemple, TX 76508 (254) 215‑0100
- 2401 S 31 StTemple, TX 76508 (254) 724‑2459
- 2401 S 31st St Bldg, 35 Baylor Scott and White Roney Bone andTemple, TX 76508 (254) 724‑2663
- 425 University BlvdRound Rock, TX 78665 (512) 509‑0200
Group practices
Medicare enrollment lists Alyssa M. Tsai as a member of these groups (CMS data updated 2026-10-02).
- Scott and White Clinic2,461 clinicians in the group
- Austin Anesthesiology Group PLLC428 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Austin
Clinicians with the same Medicare primary specialty in Austin, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Texas A & M University System, Hsc, College Of Medicine |
| Graduation year | 2016 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1477900181 |
| 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