Clinicians affiliated with Rio Grande Regional Hospital

Acute Care Hospitals · Proprietary · 101 E Ridge Rd, Mcallen, TX 78503 · McAllen-Edinburg-Mission, TX · CCN 450711

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

283 clinicians affiliated with Rio Grande Regional Hospital are in the 2024 Medicare Part B data (305 listed in the affiliation file).

Each clinician's exact figures are in their Physician Report, from their page. View sample report · Already purchased? Open your report (earlier Local report and passes)

Affiliated clinicians by specialty, 2024

All specialties · Family Practice (51) · Internal Medicine (30) · Certified Registered Nurse Anesthetist (CRNA) (18) · Emergency Medicine (18) · Physician Assistant (14) · Nephrology (13) · Gastroenterology (12) · Nurse Practitioner (12) · Cardiology (11) · Anesthesiology (10) · Obstetrics & Gynecology (9) · Pathology (9) · General Surgery (8) · Diagnostic Radiology (6) · Endocrinology (6) · Infectious Disease (6) · Hematology-Oncology (5) · Medical Oncology (5) · Ophthalmology (5) · Neurology (4) · Orthopedic Surgery (4) · Pulmonary Disease (4) · Colorectal Surgery (Proctology) (3) · Physical Medicine and Rehabilitation (3) · Urology (3) · Interventional Cardiology (2) · Neurosurgery (2) · Otolaryngology (2) · Podiatry (2) · Cardiac Surgery (1) · Certified Clinical Nurse Specialist (1) · Clinical Cardiac Electrophysiology (1) · Dermatology (1) · General Practice (1) · Surgical Oncology (1)

Clinicians affiliated with Rio Grande Regional Hospital, 2024

Alphabetical by last name; 101–200 of 283.

NameSpecialtyCity
Habib M Ghaddar, M.D.Hematology-OncologyWeslaco, TX
Alvaro M Giraldo, M.D.Internal MedicineMcallen, TX
Jaime S Gomez, MDCardiologyBrownsville, TX
Juan P Gomez, M.D.,Pulmonary DiseaseMcallen, TX
Carolina Gomez De Ziegler, MDFamily PracticeEdinburg, TX
Alejandro Gonzalez Campos, M.DEndocrinologyEdinburg, TX
Michael A Gorena, MDAnesthesiologyMcallen, TX
Jasmine GowartyHematology-OncologyMcallen, TX
Errol O Grannum, MDOphthalmologyMcallen, TX
John E Guerra, CRNACertified Registered Nurse Anesthetist (CRNA)Austin, TX
Eduardo M Guerra Valencia, M.D.Family PracticeMcallen, TX
Stephen W Guillot, NPNurse PractitionerWeslaco, TX
Marco Gutierrez, MDFamily PracticeAlamo, TX
Anna L Guzman, P.A.-CPhysician AssistantMcallen, TX
Lee W Haak, MDEmergency MedicineGrapevine, TX
Robert K Hang, MDDiagnostic RadiologyNew Haven, CT
Blaine L Hendrick, D.C., F.N.P.-CNurse PractitionerMcallen, TX
Daniela Hernandez, MDInternal MedicineMcallen, TX
Maximiliano E Hernandez, M.D.Internal MedicinePharr, TX
Jose N Herrera, CRNACertified Registered Nurse Anesthetist (CRNA)Edinburg, TX
Jessica Hinojosa, FNPNurse PractitionerMcallen, TX
Robert L Hutton, MDPathologySan Antonio, TX
Desmond O Ikondu, MDEmergency MedicineEdinburg, TX
Saul Izaguirre, NPNurse PractitionerSan Juan, TX
Subramaniam Jagadeesan, MDInternal MedicineMission, TX
Numan Jahangir, M.D.Internal MedicineMcallen, TX
Michael A Jaimes, M.D.Diagnostic RadiologyAustin, TX
Michael T Jelinek, M.D.Infectious DiseaseEdinburg, TX
Danielle J Jimenez-Flores, M.D.Obstetrics & GynecologyMcallen, TX
Jere M Johnson, M.D.Family PracticeMission, TX
Nelson R Kalaf, MDInternal MedicineMission, TX
Vinnie D Kallumadanda, MDFamily PracticeEdinburg, TX
Swarnalatha Kanneganti, M.D.Interventional CardiologyMcallen, TX
Habib H Karkavandian, D.O.Emergency MedicineTampa, FL
Gholam A Kiani Khozani, M.D.Obstetrics & GynecologyMcallen, TX
Phillip Kim, MDUrologyEdinburg, TX
Harish KoolwalCardiologyPharr, TX
Savita Koolwal, MDInternal MedicinePharr, TX
Edward J Kruse, D.O.Surgical OncologyEdinburg, TX
Michael D Kwan, M.D.CardiologySan Antonio, TX
Kathryn Lai, M.D.Pulmonary DiseaseEdinburg, TX
Olga Y Langley, MDFamily PracticeMission, TX
Guillermo Lazo-Diaz, MDMedical OncologyMcallen, TX
Rodrigo Lema, M.D.Pulmonary DiseaseMcallen, TX
Aarti S Leyva, MDEmergency MedicineAustin, TX
Jose A Llinas Cepeda, M.D.EndocrinologyEdinburg, TX
Michelle Lopez, M.D.Internal MedicineMcallen, TX
Noel Lopez, M.D.Family PracticeMcallen, TX
Maria E Lozano-Gorena, MDAnesthesiologyMcallen, TX
Dustin Luebbers, M.D.Colorectal Surgery (Proctology)Mcallen, TX
Eduardo D Luna, M.D.EndocrinologyEdinburg, TX
Rene I Luna, MDObstetrics & GynecologyMcallen, TX
Salil Mangi, MDNephrologyMcallen, TX
John Manllo Dieck, M.D.NephrologyMcallen, TX
Roberto Manllo-Karim, MDNephrologyMcallen, TX
Nashin Manohar, D.O.Physical Medicine and RehabilitationEdinburg, TX
Laura E Manzanilla Luberti, MDFamily PracticeEdinburg, TX
Armando L Martinez, M.D.Emergency MedicineLittle Rock, AR
Michael J Martinez, M.D.General SurgeryMcallen, TX
Lisa R Masica, CRNACertified Registered Nurse Anesthetist (CRNA)Round Rock, TX
Binoj MathewCertified Registered Nurse Anesthetist (CRNA)Mcallen, TX
Jeselle A Mathews, M.D.Obstetrics & GynecologyMission, TX
Curtis Maynard, MDFamily PracticeMcallen, TX
David A Mayorga, MDInfectious DiseaseMission, TX
Kevin Mcmahon, M.D.NeurologySeguin, TX
Martha C Medina, PA - CPhysician AssistantMcallen, TX
Vanessa M Medina, M.D.Diagnostic RadiologySan Antonio, TX
Ivan G Melendez, M.D.Family PracticeMcallen, TX
Donna A Mery, M.D.Family PracticeWeslaco, TX
Alaide B Milanes, CRNACertified Registered Nurse Anesthetist (CRNA)Miami, FL
Javier G Montes, MDFamily PracticeLaredo, TX
Reinaldo M Morales, MDGeneral SurgerySeguin, TX
Carlos I Moreno, MDInternal MedicineEdinburg, TX
Leonel G Moreno, M.D.Family PracticeMcallen, TX
Wilfredo A Munoz, MDFamily PracticeMcallen, TX
Gerardo M Munoz-Monaco, M.DFamily PracticeEdinburg, TX
Chang R Myung, MDAnesthesiologyBrownsville, TX
Bindu B Nair, M.D.Emergency MedicineHarker Heights, TX
Anthony NelsonCertified Registered Nurse Anesthetist (CRNA)Mcallen, TX
Diane Duyen T Nguyen, DOMedical OncologyMcallen, TX
Adaobi C Nnaji, M.DEmergency MedicineBay Shore, NY
Yanilda M Nunez Germosen, M.D.NephrologyMcallen, TX
Humberto F Nunez Uriburu, M.D.Family PracticeMcallen, TX
Eliana E Ochoa, M.D.Infectious DiseaseMcallen, TX
Oluwaseun B Ogunbona, MD, PHDPathologySan Antonio, TX
Jennifer L Olivarez, DOEmergency MedicineMyrtle Beach, SC
Chukwuemeka Onwuzurumba, MDEmergency MedicineDurham, NC
Adam J Ortega, PA-CPhysician AssistantMcallen, TX
Gloria Ortiz, M.D.EndocrinologyMcallen, TX
Elva N Osuna Salazar, M.D.Internal MedicineHarlingen, TX
Fatih Ozcelebi, M.D.GastroenterologyMcallen, TX
Liliana Padilla-Williams, M.D.Obstetrics & GynecologyMcallen, TX
Melva Palacios, M.D.Family PracticeEdinburg, TX
Alberto Pasillas, MDEmergency MedicineCorpus Christi, TX
Bhumi Patel, M.D.Emergency MedicineBloomsburg, PA
Rajesh Patel, M.DEmergency MedicineDallas, TX
Fedora E Paulet, M.D.Internal MedicineDonna, TX
Lester W Peacock, M.D.OphthalmologyEdinburg, TX
Harold J Pean, MDInternal MedicineMission, TX
Alberto A Pena, M.D.Colorectal Surgery (Proctology)Mcallen, TX

Affiliation comes from the CMS Doctors and Clinicians Facility Affiliation file, hospital rows only; name, address and type from the CMS Hospital General Information file. CMS does not publish an end-of-year archive of the affiliation file, so the current snapshot is applied to the latest data year. A clinician listed with several hospitals or groups appears on each of their pages. How hospital pages are built