Quick answers
- Does Isaac G. Sosa accept Medicare assignment?
- Yes. Medicare's clinician data says Isaac G. Sosa 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 Isaac G. Sosa's NPI number?
- 1275558611. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Isaac G. Sosa works
Medicare's Facility Affiliation Data lists Isaac G. Sosa 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.
- Dimmit Regional HospitalCarrizo Springs, TX · Critical Access Hospital · Emergency services: listed by Medicare · CCN 451390
- Medina Regional HospitalHondo, TX · Critical Access Hospital · Emergency services: listed by Medicare · CCN 451330
- Uvalde Memorial HospitalUvalde, TX · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 451387
- Val Verde Regional Medical CenterDel Rio, TX · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 450154
Practice locations
Addresses where Isaac G. Sosa is enrolled with Medicare (CMS data updated October 2, 2026).
- 1025 Garner Field RdUvalde, TX 78801
Group practices
Medicare enrollment lists Isaac G. Sosa as a member of this group (CMS data updated October 2, 2026).
- Uvalde Medical and Surgical Associates13 clinicians in the group
Specialties
- Internal Medicineprimary
- Geriatric Medicinealso
Other internal medicine doctors in Uvalde
Clinicians with the same Medicare primary specialty in Uvalde, TX — not a recommendation.
Other clinicians in Uvalde Medical and Surgical Associates
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1983 (43 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1275558611 |
| 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