Quick answers
- Which hospitals does Ravi Santhanam work at?
- Medicare's official clinician data lists Ravi Santhanam at 5 hospitals: Guadalupe Regional Medical Center, Hill Country Memorial Hospital, Methodist Hospital, Methodist Hospital Stone Oak and Val Verde Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ravi Santhanam see patients?
- Medicare's clinician data lists 1 practice location in San Antonio, TX. Call before your visit to confirm the address.
- What is Ravi Santhanam's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Ravi Santhanam accept Medicare assignment?
- Yes. Medicare's clinician data says Ravi Santhanam 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 Ravi Santhanam?
- (210) 690-7400, as listed in official Medicare / NPI Registry data.
- What is Ravi Santhanam's NPI number?
- 1598856304. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ravi Santhanam works
Medicare's Facility Affiliation Data lists Ravi Santhanam at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Guadalupe Regional Medical CenterSeguin, TX · Acute Care Hospital · CCN 450104
- Hill Country Memorial HospitalFredericksburg, TX · Acute Care Hospital · CCN 450604
- Methodist HospitalSan Antonio, TX · Acute Care Hospital · CCN 450388
- Methodist Hospital Stone OakSan Antonio, TX · Acute Care Hospital · CCN 670055
- Val Verde Regional Medical CenterDel Rio, TX · Acute Care Hospital · CCN 450154
Practice locations
Addresses where Ravi Santhanam is enrolled with Medicare (CMS data updated 2026-10-02).
- 4499 Medical Dr, Suite 150San Antonio, TX 78229 (210) 690‑7400
Group practices
Medicare enrollment lists Ravi Santhanam as a member of this group (CMS data updated 2026-10-02).
- Texas Ips LLC44 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 | 1991 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1598856304 |
| 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