Quick answers
- Where does Amar Arunachalam see patients?
- Medicare's clinician data lists 3 practice locations, including Houston, TX and Palm Springs, FL. Call before your visit to confirm the address.
- What is Amar Arunachalam's specialty?
- Medicare lists Endocrinology as the primary specialty, and also Internal Medicine.
- Does Amar Arunachalam accept Medicare assignment?
- Yes. Medicare's clinician data says Amar Arunachalam 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 Amar Arunachalam?
- (713) 442-3800, as listed in official Medicare / NPI Registry data.
- What is Amar Arunachalam's NPI number?
- 1750842118. 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 Amar Arunachalam is enrolled with Medicare (CMS data updated 2026-10-02).
- 1900 N Loop W, Suite 400Houston, TX 77018 (713) 442‑3800
- 2727 W Holcombe BlvdHouston, TX 77025 (713) 442‑0000
- 3150 S Congress AvePalm Springs, FL 33461 (561) 434‑4261
Group practices
Medicare enrollment lists Amar Arunachalam as a member of these groups (CMS data updated 2026-10-02).
- Kelsey-Seybold Medical Group, PLLC957 clinicians in the group
- Annapoorna Arunachalam MD PA2 clinicians in the group
Specialties
- Endocrinologyprimary
- Internal Medicinealso
Other endocrinologists in Houston
Clinicians with the same Medicare primary specialty in Houston, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Miami, Lm Miller School Of Medicine |
| Graduation year | 2019 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1750842118 |
| 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