Quick answers
- Which hospitals does Timothy A. Hernandez work at?
- Medicare's official clinician data lists Timothy A. Hernandez at 1 hospital: Methodist Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Timothy A. Hernandez see patients?
- Medicare's clinician data lists 1 practice location in San Antonio, TX. Call before your visit to confirm the address.
- What is Timothy A. Hernandez's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Timothy A. Hernandez accept Medicare assignment?
- Medicare's clinician data says Timothy A. Hernandez may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Timothy A. Hernandez?
- (210) 614-4000, as listed in official Medicare / NPI Registry data.
- What is Timothy A. Hernandez's NPI number?
- 1851495584. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Timothy A. Hernandez works
Medicare's Facility Affiliation Data lists Timothy A. Hernandez 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
Practice locations
Addresses where Timothy A. Hernandez is enrolled with Medicare (CMS data updated 2026-10-02).
- 4410 Medical Dr, Suite 100San Antonio, TX 78229 (210) 614‑4000
Group practices
Medicare enrollment lists Timothy A. Hernandez as a member of this group (CMS data updated 2026-10-02).
- Pasteur Medical Associates PA7 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 | MD |
|---|---|
| Medical school | University Of Texas Medical School At San Antonio |
| Graduation year | 1995 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1851495584 |
| 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