Guillermo R Perez, MD

General surgeon in Mission, Texas · NPI 1174609564

Guillermo Perez is one of 3 general surgeons practicing in Mission, Texas. See all general surgeons in Texas. Guillermo Perez practices with Upper Valley Interventional Nephrology, PLLC.

Registry record (NPPES)

NPI: 1174609564
Type: Type 1 · Individual
Primary taxonomy: Surgery · 208600000X
Address on file: 5015 S McColl Rd
Edinburg, TX 78539-8080
(956) 627-3686
Enumerated: Oct 27, 2006
Record last updated: Feb 22, 2016
License states listed: TX

Medicare (CMS)

Enrollment: Medicare-enrolled in TX
General Surgery
Revalidation due: No date set by CMS

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Part D prescribing
Procedure volumes by CPT code
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Full enrollment history

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Practice locations

1203 St Claire Blvd Suite 13B
Mission, TX 78572
(956) 600-8899

More general surgeons in Mission

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.