Quick answers
- Which hospitals does Jaime A. Diaz work at?
- Medicare's official clinician data lists Jaime A. Diaz at 5 hospitals: Ascension Seton Hays, Baptist Medical Center, CHRISTUS Santa Rosa Hospital-San Marcos, Guadalupe Regional Medical Center and Resolute Health Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- What is Jaime A. Diaz's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Jaime A. Diaz accept Medicare assignment?
- Yes. Medicare's clinician data says Jaime A. Diaz 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 Jaime A. Diaz's NPI number?
- 1962538439. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jaime A. Diaz works
Medicare's Facility Affiliation Data lists Jaime A. Diaz at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ascension Seton HaysKyle, TX · Acute Care Hospital · CCN 670056
- Baptist Medical CenterSan Antonio, TX · Acute Care Hospital · CCN 450058
- CHRISTUS Santa Rosa Hospital-San MarcosSan Marcos, TX · Acute Care Hospital · CCN 450272
- Guadalupe Regional Medical CenterSeguin, TX · Acute Care Hospital · CCN 450104
- Resolute Health HospitalNew Braunfels, TX · Acute Care Hospital · CCN 670098
Group practices
Medicare enrollment lists Jaime A. Diaz as a member of this group (CMS data updated 2026-10-02).
- VPMD Healthcare and Wellness Services PLLC5 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 |
|---|---|
| Graduation year | 1993 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1962538439 |
| 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