Aaron Matthew Fields, MD

Anesthesiologist in San Antonio, Texas · NPI 1982896437

Aaron Fields is one of 413 anesthesiologists practicing in San Antonio, Texas. Aaron Fields practices with Austin Anesthesiology Group PLLC and U S Anesthesia Partners Of Texas, PA.

Registry record (NPPES)

NPI: 1982896437
Type: Type 1 · Individual
Primary taxonomy: Anesthesiology · 207L00000X
Address on file: 12222 Merit Dr Ste 600
Dallas, TX 75251-3294
(972) 715-5000
Enumerated: Aug 17, 2007
Record last updated: Jun 9, 2025
License states listed: TX, WI

Medicare (CMS)

Enrollment: Medicare-enrolled in TX, WI
Anesthesiology
Revalidation due: No date set by CMS

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Part D prescribing
Procedure volumes by CPT code
Group affiliations and colleagues
Full enrollment history

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Practice locations

111 Dallas St
San Antonio, TX 78205
(210) 297-7000
1139 E Sonterra Blvd
San Antonio, TX 78258
(210) 638-2100
520 Madison Oak Dr
San Antonio, TX 78258
(210) 297-4000
7930 Floyd Curl Dr
San Antonio, TX 78229
(210) 297-5000
1109 Rock Prairie Rd Suite 300
College Station, TX 77845
(979) 694-5200
100 Medical Dr
Lake Jackson, TX 77566
(713) 496-7555
12412 Judson Rd
Live Oak, TX 78233
(210) 757-7000
9250 Pinecroft Dr
Shenandoah, TX 77380
(713) 620-4000

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.