Clinicians affiliated with Upper Valley Interventional Nephrology, PLLC

9 clinicians on file with this group · most practice in McAllen-Edinburg-Mission, TX · PAC ID 7517354921

Affiliation snapshotOctober 2, 2026CMS Doctors and Clinicians file, current snapshot (no end-of-2024 archive), applied to 2024
Activity year2024Medicare Part B claims, Original Medicare fee-for-service

9 clinicians affiliated with Upper Valley Interventional Nephrology, PLLC are in the 2024 Medicare Part B data, 8 of them physicians. Data years with affiliated clinicians: 2020, 2021, 2022, 2023, 2024.

Each clinician's exact figures are in their Physician Report, from their page; a specialty's figures in this market are in a Market Comparison. View sample report · Already purchased? Open your report

Affiliated clinicians by specialty, 2024

All specialties · Nephrology (5) · Certified Registered Nurse Anesthetist (CRNA) (1) · General Surgery (1) · Interventional Radiology (1) · Vascular Surgery (1)

Specialty links go to the specialty in McAllen-Edinburg-Mission, TX.

Clinicians affiliated with Upper Valley Interventional Nephrology, PLLC, 2024

Alphabetical by last name; 9.

NameSpecialtyCity
Dominique K Arnold, CRNACertified Registered Nurse Anesthetist (CRNA)Edinburg, TX
Alejandro Garza, M.D.Vascular SurgeryMcallen, TX
Mena G Habib, M.D.Interventional RadiologyLaredo, TX
Ali R Khan, MDNephrologyHouston, TX
Benjamin S Lee, MDNephrologyCorpus Christi, TX
Chijioke E Ogbu, M.D., MPHNephrologyCorpus Christi, TX
Ngozi Okoba, M.DNephrologyOlmito, TX
Guillermo R Perez, MDGeneral SurgeryEdinburg, TX
Manuel A Urbina, MDNephrologyMcallen, TX

Practice locations

Listed practice locations in Texas.

Source: CMS Doctors and Clinicians National Downloadable File, snapshot October 2, 2026.

Membership comes from the CMS Doctors and Clinicians file. CMS does not publish an end-of-year archive of it, so the current snapshot is applied to every data year. A clinician affiliated with several groups or hospitals appears on each of their pages. How group pages are built · Limitations