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Gregory Brown is one of 622 internal medicine physicians practicing in San Antonio, Texas .
Gregory Brown practices with Apexmed PLLC and Apexmed Primary Care Shavano.
Registry record (NPPES)
NPI
1922147933
Type
Type 1 · Individual
Primary taxonomy
Internal Medicine · 207R00000X
Address on file
4360 Greco Dr San Antonio, TX 78222-2725 (210) 648-8200
Enumerated
Feb 6, 2007
Record last updated
Feb 17, 2025
License states listed
TX
Medicare (CMS)
Enrollment
Medicare-enrolled in TXInternal Medicine
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
4318 De Zavala Rd Suite 310
San Antonio , TX 78249
21089202241423
7700 Floyd Curl Dr
San Antonio , TX 78229
(210) 575-4000
More internal 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.
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