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Emergency Medicine

Shyam M. Sivasankar, MD

Sees patients in Austin, TX · Texas

Summary

Dr. Shyam M. Sivasankar, MD is an emergency medicine doctor at 8611 N Mopac Expy, Austin, TX 78759. Phone: (832) 824-1000. Accepts Medicare assignment. NPI 1255741161. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Emergency medicine doctor (Medicare lists Emergency Medicine)
  • Address: 8611 N Mopac Expy, Austin, TX 78759 · Directions (1 more location)
  • Phone: (832) 824‑1000
  • Medicare: Accepts Medicare assignment
  • Group practice: Texas Childrens Physician Group
  • Medical school: University Of Texas Southwestern Medical School At Dallas · graduated 2014 (12 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Shyam M. Sivasankar, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Shyam M. Sivasankar accept Medicare assignment?
Yes. Medicare's clinician data says Shyam M. Sivasankar accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Shyam M. Sivasankar's NPI number?
1255741161. 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 Shyam M. Sivasankar is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Shyam M. Sivasankar as a member of this group (CMS data updated October 2, 2026).

  • Texas Childrens Physician Group671 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Texas →

Other emergency medicine doctors in Austin

Clinicians with the same Medicare primary specialty in Austin, TX — not a recommendation.

All emergency medicine doctors in Austin →

Other clinicians in Texas Childrens Physician Group

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Southwestern Medical School At Dallas
Graduation year2014 (12 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1255741161
CorrectionsReport 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

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians