Alexander William Arena, MD

Emergency medicine physician in San Antonio, Texas · NPI 1811485865

Alexander Arena is one of 238 emergency medicine physicians practicing in San Antonio, Texas. Alexander Arena practices with University Of Texas Health Science Center At San Antonio.

Registry record (NPPES)

NPI
1811485865
Type
Type 1 · Individual
Primary taxonomy
Emergency Medicine · 207P00000X
Address on file
4502 Medical Dr
San Antonio, TX 78229-4402
(210) 450-9000
Enumerated
Apr 25, 2018
Record last updated
Jul 15, 2021
License states listed
TX

Medicare (CMS)

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

The registry stops here. NPivot keeps going.

  • Part D prescribing
  • Procedure volumes by CPT code
  • Group affiliations and colleagues
  • Full enrollment history
See the full profile free Free account. No card, no call.

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.