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Maria-Gisela Mercado-Deane is one of 353 diagnostic radiologists practicing in San Antonio, Texas .
Maria-Gisela Mercado-Deane practices with GMG Health Systems Associates PA and River City Imaging Associates PA.
Registry record (NPPES)
NPI
1851319057
Type
Type 1 · Individual
Primary taxonomy
Radiology, Diagnostic Radiology · 2085R0202X
Address on file
333 N Santa Rosa St San Antonio, TX 78207-3108 (210) 704-2467
Enumerated
Jul 17, 2006
Record last updated
Feb 25, 2016
License states listed
OH, TX
Medicare (CMS)
Enrollment
Medicare-enrolled in TXDiagnostic Radiology
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
333 N Santa Rosa St
San Antonio , TX 78207
(210) 704-2011
720 Pleasanton Rd
San Antonio , TX 78214
(210) 921-3800
More diagnostic radiologists 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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