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Emergency Medicine

Kashan Mahmood, DO

Works at hospitals in Austin, TX · Texas

Summary

Dr. Kashan Mahmood, DO is an emergency medicine doctor at 2400 Round Rock Ave, Round Rock, TX 78681. Phone: (512) 341-1000. Accepts Medicare assignment. NPI 1437851730. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Emergency medicine doctor (Medicare lists Emergency Medicine)
  • Address: 2400 Round Rock Ave, Round Rock, TX 78681 · Directions (1 more location)
  • Phone: (512) 341‑1000
  • Medicare: Accepts Medicare assignment
  • Hospital: St David's South Austin Medical Center
  • Group practice: Longhorn Emergency Medical Associates PA
  • Medical school: graduated 2023 (3 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Kashan Mahmood, 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 Kashan Mahmood accept Medicare assignment?
Yes. Medicare's clinician data says Kashan Mahmood 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 Kashan Mahmood's NPI number?
1437851730. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Kashan Mahmood works

Medicare's Facility Affiliation Data lists Kashan Mahmood at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Kashan Mahmood is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Kashan Mahmood as a member of this group (CMS data updated October 2, 2026).

  • Longhorn Emergency Medical Associates PA159 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Texas →

Other emergency medicine doctors in Round Rock

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

All emergency medicine doctors in Round Rock →

Other clinicians in Longhorn Emergency Medical Associates PA

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

Clinician information

CredentialDO
Graduation year2023 (3 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1437851730
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians