Quick answers
- Which hospitals does Arjun K. Mahendran work at?
- Medicare's official clinician data lists Arjun K. Mahendran at 1 hospital: Dell Children's Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Arjun K. Mahendran see patients?
- Medicare's clinician data lists 5 practice locations, including Round Rock, TX, Austin, TX and Georgetown, TX. Call before your visit to confirm the address.
- What is Arjun K. Mahendran's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Pediatric Medicine.
- Does Arjun K. Mahendran accept Medicare assignment?
- Yes. Medicare's clinician data says Arjun K. Mahendran 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 Arjun K. Mahendran?
- (512) 777-2917, as listed in official Medicare / NPI Registry data.
- What is Arjun K. Mahendran's NPI number?
- 1528448388. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Arjun K. Mahendran works
Medicare's Facility Affiliation Data lists Arjun K. Mahendran at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Dell Children's Medical CenterAustin, TX · Children's Hospital · CCN 453310
Practice locations
Addresses where Arjun K. Mahendran is enrolled with Medicare (CMS data updated 2026-10-02).
- 1000 Hesters Crossing RdRound Rock, TX 78681
- 1301 Barbara Jordan BlvdAustin, TX 78723
- 4853 Williams Dr, Suite 105Georgetown, TX 78633 (512) 777‑2917
- 4900 Mueller BlvdAustin, TX 78723 (512) 324‑0000
- 4910 Mueller BlvdAusitin, TX 78723
Group practices
Medicare enrollment lists Arjun K. Mahendran as a member of this group (CMS data updated 2026-10-02).
- Dell Childrens Medical Group115 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Texas →
Other cardiologists in Round Rock
Clinicians with the same Medicare primary specialty in Round Rock, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2015 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1528448388 |
| 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