Quick answers
- Which hospitals does R A. Baum work at?
- Medicare's official clinician data lists R A. Baum at 2 hospitals: Methodist Hospital and Peterson Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does R A. Baum see patients?
- Medicare's clinician data lists 1 practice location in San Antonio, TX. Call before your visit to confirm the address.
- What is R A. Baum's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
- Does R A. Baum accept Medicare assignment?
- Yes. Medicare's clinician data says R A. Baum 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.
- Does R A. Baum offer telehealth?
- Medicare's clinician data says R A. Baum offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for R A. Baum?
- (210) 575-4584, as listed in official Medicare / NPI Registry data.
- What is R A. Baum's NPI number?
- 1013994987. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where R A. Baum works
Medicare's Facility Affiliation Data lists R A. Baum 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
- Peterson Regional Medical CenterKerrville, TX · Acute Care Hospital · CCN 450007
Practice locations
Addresses where R A. Baum is enrolled with Medicare (CMS data updated 2026-10-02).
- 4411 Medical Dr, Suite 200San Antonio, TX 78229 (210) 575‑4584
Group practices
Medicare enrollment lists R A. Baum as a member of this group (CMS data updated 2026-10-02).
- Cardiology Clinic of San Antonio, PLLC126 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Texas →
Other cardiologists 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 Branch At Galveston |
| Graduation year | 1987 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1013994987 |
| 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