Abbas Mehdi Sizar, MD

Emergency medicine physician in San Antonio, Texas · NPI 1497458624

Abbas Sizar is one of 238 emergency medicine physicians practicing in San Antonio, Texas. Abbas Sizar practices with Concord Medical Group Of Texas PLLC and Prestige Emergency Consultants LLC.

Registry record (NPPES)

NPI
1497458624
Type
Type 1 · Individual
Primary taxonomy
Emergency Medicine · 207P00000X
Address on file
4502 Medical Dr
San Antonio, TX 78229-4492
(210) 358-4000
Enumerated
Mar 27, 2023
Record last updated
Aug 25, 2025
License states listed
TX

Medicare (CMS)

Enrollment
Medicare-enrolled in TX
Emergency Medicine
Revalidation due
No date set by CMS

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Practice locations

More emergency medicine physicians in San Antonio

Updated August 2026. Practice locations and specialty come from the CMS Doctors and Clinicians file, the registry record from NPPES, and enrollment from CMS Medicare enrollment files. NPI records are corrected at the source, through NPPES.