Quick answers
- Which hospitals does Esteban Perez work at?
- Medicare's official clinician data lists Esteban Perez at 3 hospitals: Methodist Hospital, Methodist Hospital Atascosa and Peterson Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Esteban Perez see patients?
- Medicare's clinician data lists 1 practice location in San Antonio, TX. Call before your visit to confirm the address.
- What is Esteban Perez's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Esteban Perez accept Medicare assignment?
- Yes. Medicare's clinician data says Esteban 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 Esteban Perez?
- (210) 757-2200, as listed in official Medicare / NPI Registry data.
- What is Esteban Perez's NPI number?
- 1306582838. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Esteban Perez works
Medicare's Facility Affiliation Data lists Esteban Perez at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Methodist HospitalSan Antonio, TX · Acute Care Hospital · CCN 450388
- Methodist Hospital AtascosaJourdanton, TX · Acute Care Hospital · CCN 450165
- Peterson Regional Medical CenterKerrville, TX · Acute Care Hospital · CCN 450007
Practice locations
Addresses where Esteban Perez is enrolled with Medicare (CMS data updated 2026-10-02).
- 1310 McCullough AveSan Antonio, TX 78212 (210) 757‑2200
Group practices
Medicare enrollment lists Esteban Perez as a member of this group (CMS data updated 2026-10-02).
- Hospital Medicine Services of TX, PLLC378 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in San Antonio
Clinicians with the same Medicare primary specialty in San Antonio, TX — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2022 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1306582838 |
| 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