Quick answers
- Does Sarah Aranza-Barber accept Medicare assignment?
- Yes. Medicare's clinician data says Sarah Aranza-Barber accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Sarah Aranza-Barber's NPI number?
- 1578253266. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Sarah Aranza-Barber works
Medicare's Facility Affiliation Data lists Sarah Aranza-Barber at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Baptist Medical CenterSan Antonio, TX · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 450058
- Baptist Neighborhood Hospital Thousand OaksSan Antonio, TX · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 670078
Practice locations
Addresses where Sarah Aranza-Barber is enrolled with Medicare (CMS data updated October 2, 2026).
- 111 Dallas StSan Antonio, TX 78205 (210) 297‑7000
- 4103 N Loop 1604San Antonio, TX 78249 (210) 572‑8415
- 8811 Village DrSan Antonio, TX 78217 (210) 297‑2000
Group practices
Medicare enrollment lists Sarah Aranza-Barber as a member of these groups (CMS data updated October 2, 2026).
- Travis County Emergency Physicians PA327 clinicians in the group
- Third Coast Emergency Physicians Southwest PA40 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in San Antonio
Clinicians with the same Medicare primary specialty in San Antonio, TX — not a recommendation.
Other clinicians in Travis County Emergency Physicians PA
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2025 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1578253266 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- 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