Quick answers
- Which hospitals does Robert R. Ramirez work at?
- Medicare's official clinician data lists Robert R. Ramirez at 2 hospitals: CHRISTUS Santa Rosa Hospital-San Marcos and Guadalupe Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Robert R. Ramirez see patients?
- Medicare's clinician data lists 2 practice locations, including San Antonio, TX and New Braunfels, TX. Call before your visit to confirm the address.
- What is Robert R. Ramirez's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Robert R. Ramirez accept Medicare assignment?
- Yes. Medicare's clinician data says Robert R. Ramirez 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 Robert R. Ramirez?
- (210) 495-0222, as listed in official Medicare / NPI Registry data.
- What is Robert R. Ramirez's NPI number?
- 1285606996. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Robert R. Ramirez works
Medicare's Facility Affiliation Data lists Robert R. Ramirez at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- CHRISTUS Santa Rosa Hospital-San MarcosSan Marcos, TX · Acute Care Hospital · CCN 450272
- Guadalupe Regional Medical CenterSeguin, TX · Acute Care Hospital · CCN 450104
Practice locations
Addresses where Robert R. Ramirez is enrolled with Medicare (CMS data updated 2026-10-02).
- 18414 US Hwy 281 N, Suite 104San Antonio, TX 78259 (210) 495‑0222
- 1860 S Seguin Ave, Bldg ENew Braunfels, TX 78130 (830) 626‑7770
Group practices
Medicare enrollment lists Robert R. Ramirez as a member of this group (CMS data updated 2026-10-02).
- Conviva Medical Center Management of Texas, P.A.143 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 | Baylor College Of Medicine |
| Graduation year | 1997 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1285606996 |
| 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