Quick answers
- Which hospitals does Alan R. Perez work at?
- Medicare's official clinician data lists Alan R. Perez at 3 hospitals: Frio Regional Hospital, Otto Kaiser Memorial Hospital and St Mary's Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Alan R. Perez see patients?
- Medicare's clinician data lists 2 practice locations, including San Antonio, TX and Kenedy, TX. Call before your visit to confirm the address.
- What is Alan R. Perez's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Alan R. Perez accept Medicare assignment?
- Yes. Medicare's clinician data says Alan R. Perez 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 Alan R. Perez?
- (210) 504-4837, as listed in official Medicare / NPI Registry data.
- What is Alan R. Perez's NPI number?
- 1689378291. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Alan R. Perez works
Medicare's Facility Affiliation Data lists Alan R. Perez at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Frio Regional HospitalPearsall, TX · Critical Access Hospital · CCN 451391
- Otto Kaiser Memorial HospitalKenedy, TX · Critical Access Hospital · CCN 451364
- St Mary's Medical CenterBlue Springs, MO · Acute Care Hospital · CCN 260193
Practice locations
Addresses where Alan R. Perez is enrolled with Medicare (CMS data updated 2026-10-02).
- 2810 N Loop 1604, Suite 110San Antonio, TX 78248 (210) 504‑4837
- 3349 S Hwy 181Kenedy, TX 78119 (830) 583‑3401
Group practices
Medicare enrollment lists Alan R. Perez as a member of these groups (CMS data updated 2026-10-02).
- Concord Medical Group of Texas PLLC321 clinicians in the group
- Prestige Emergency Consultants LLC11 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in San Antonio
Clinicians with the same Medicare primary specialty in San Antonio, TX — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | At Still University Of Health Sciences, College Of Osteo Med, Kirksville |
| Graduation year | 2023 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1689378291 |
| 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