John Jacob Alvarez, MD

Gastroenterologist in San Antonio, Texas · NPI 1255692083

John Alvarez is one of 74 gastroenterologists practicing in San Antonio, Texas. John Alvarez practices with Texas Digestive Disease Consultants, PLLC.

Registry record (NPPES)

NPI: 1255692083
Type: Type 1 · Individual
Primary taxonomy: Internal Medicine, Gastroenterology · 207RG0100X
Address on file: 520 E Euclid Ave
San Antonio, TX 78212
(210) 271-0606
Enumerated: Jun 7, 2012
Record last updated: Jul 26, 2018
License states listed: TX

Medicare (CMS)

Enrollment: Medicare-enrolled in TX
Gastroenterology
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

150 E Sonterra Blvd Suite 100
San Antonio, TX 78258
(210) 775-2265
2833 Babcock Rd Suite 100
San Antonio, TX 78229
(210) 775-2265
P O Box Suite 35629
Dallas, TX 75235
PO Box Suite 35629
Dallas, TX 75235
601 S Main St
Keller, TX 76248
(817) 741-4347
5425 W Spring Creek Pkwy Suite 205
Plano, TX 75024
(972) 526-5860

More gastroenterologists 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.