Quick answers
- Where does Jacob Vadakekalam see patients?
- Medicare's clinician data lists 1 practice location in San Antonio, TX. Call before your visit to confirm the address.
- What is Jacob Vadakekalam's specialty?
- Medicare lists Endocrinology as the primary specialty, and also Internal Medicine.
- Does Jacob Vadakekalam accept Medicare assignment?
- Yes. Medicare's clinician data says Jacob Vadakekalam 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 Jacob Vadakekalam?
- (210) 614-8612, as listed in official Medicare / NPI Registry data.
- What is Jacob Vadakekalam's NPI number?
- 1316904139. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Jacob Vadakekalam is enrolled with Medicare (CMS data updated 2026-10-02).
- 5107 Medical DrSan Antonio, TX 78229 (210) 614‑8612
Group practices
Medicare enrollment lists Jacob Vadakekalam as a member of this group (CMS data updated 2026-10-02).
- Diabetes and Glandular Disease Clinic PA9 clinicians in the group
Specialties
- Endocrinologyprimary
- Internal Medicinealso
Other endocrinologists in San Antonio
Clinicians with the same Medicare primary specialty in San Antonio, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1981 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1316904139 |
| 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
- 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