Giancarlo Andres Diaz, MD

Anesthesiologist in San Antonio, Texas · NPI 1538740394

Giancarlo Diaz is one of 413 anesthesiologists practicing in San Antonio, Texas. Giancarlo Diaz practices with Community Medicine Associates and Lone Star Anesthesia Partners PLLC.

Registry record (NPPES)

NPI
1538740394
Type
Type 1 · Individual
Primary taxonomy
Anesthesiology · 207L00000X
Address on file
4502 Medical Dr
San Antonio, TX 78229-4492
(210) 358-4000
Enumerated
Apr 14, 2021
Record last updated
Mar 4, 2026
License states listed
TX

Medicare (CMS)

Enrollment
Medicare-enrolled in NY, TX
Anesthesiology
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 anesthesiologists 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.