Internal Medicine in Brownsville, Texas
Data updated monthly · Last refresh September 2026
36 Internal Medicine providers practice in Brownsville, and 72% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.
Internal Medicine providers in Brownsville
Listed alphabetically. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.
Dr. Ahmad Karkoutly, M.D.Brownsville, TX · $52 in drug and device payments (2025) ·
(956) 544-0755 Dr. Alejandra Ponce, D.O.Brownsville, TX · $125 in drug and device payments (2025) ·
(956) 350-2973 Dr. Christian Ellis, M.D.Brownsville, TX · $175 in drug and device payments (2025) ·
(239) 404-6641 Dr. Diana Carubba, M.D.Brownsville, TX · No drug or device payments recorded (2025) ·
(956) 621-4946 Dr. Dylan Lopez, MDBrownsville, TX · No drug or device payments recorded (2025) ·
(956) 350-7000 Dr. Femi Layiwola, MDBrownsville, TX · No drug or device payments recorded (2025) ·
(956) 465-0626 Dr. Francis Gumbel, MD PABrownsville, TX · No drug or device payments recorded (2025) · Telehealth ·
(956) 546-4234 Dr. Graciela Leija, MDBrownsville, TX · $238 in drug and device payments (2025) · Telehealth ·
(956) 504-4800 Dr. Hector Arredondo Nino, MDBrownsville, TX · No drug or device payments recorded (2025) ·
(512) 730-3060 Dr. Henry Imperial, M.D.Brownsville, TX · $101 in drug and device payments (2025) ·
(956) 621-3593 Dr. Joey Ugalino, M.D.Brownsville, TX · $57 in drug and device payments (2025) ·
(956) 546-3209 Dr. Jorge Guevara, MDBrownsville, TX · $949 in drug and device payments (2025) ·
(956) 546-3116 Dr. Joseph Martinez-o'hara, MDBrownsville, TX · $346 in drug and device payments (2025) ·
(956) 982-0909 Dr. Jose Villalobos, MDBrownsville, TX · $192 in drug and device payments (2025) ·
(956) 609-4430 Dr. Juan Gonzalez, MDBrownsville, TX · $40 in drug and device payments (2025) ·
(956) 544-5700 Dr. Juan Martinez, M.D.Brownsville, TX · $252 in drug and device payments (2025) · Telehealth ·
(956) 548-0335 Dr. Kazim Hussain, MDBrownsville, TX · $51 in drug and device payments (2025) · Telehealth ·
(956) 350-5444 Dr. Kirk Smith, MDBrownsville, TX · $21 in drug and device payments (2025) ·
(956) 554-0010 Dr. Lilia Hernandez, M.D.Brownsville, TX · $488 in drug and device payments (2025) · Telehealth ·
(956) 525-7310 Dr. Loganayaki Anandasivam, M.D.Brownsville, TX · No drug or device payments recorded (2025) ·
(956) 548-2242 Dr. Luis Morales, MDBrownsville, TX · $20 in drug and device payments (2025) ·
(956) 504-6227 Dr. Maria Uribe, M.D.Brownsville, TX · $26 in drug and device payments (2025) ·
(956) 548-7400 Dr. Mark Weisberg, M.D.Brownsville, TX · No drug or device payments recorded (2025) ·
(956) 518-1016 Dr. Miguel Molinas, M.D.Brownsville, TX · $1,599 in drug and device payments (2025) · Telehealth ·
(956) 544-0977 Dr. Nisar Hussain, M.D.Brownsville, TX · $83 in drug and device payments (2025) ·
(956) 621-3593 Dr. Oryana OteroBrownsville, TX · $291 in drug and device payments (2025) ·
(956) 667-5298 Dr. Rafael OteroBrownsville, TX · $462 in drug and device payments (2025) ·
(956) 667-5298 Dr. Ricardo Abraham, MDBrownsville, TX · No drug or device payments recorded (2025) ·
(956) 544-5700 Dr. Ricardo Adames, M.D.Brownsville, TX · $164 in drug and device payments (2025) ·
(956) 350-2050 Dr. Ricardo Alberto Pacheco Torres, M.D.Brownsville, TX · $71 in drug and device payments (2025) ·
(956) 548-7400 Dr. Rodolfo Longoria, MDBrownsville, TX · $328 in drug and device payments (2025) ·
(956) 698-5400 Dr. Ronaldo Factoriza, M.D.Brownsville, TX · $80 in drug and device payments (2025) · Telehealth ·
(956) 541-9499 Dr. Summia Malhi, M.D.Brownsville, TX · No drug or device payments recorded (2025) ·
(956) 621-3593 Dr. Sundeep Reddy, M.D.Brownsville, TX · $40 in drug and device payments (2025) ·
(956) 544-3226 Dr. Waqar Hussain, M.D.Brownsville, TX · $120 in drug and device payments (2025) ·
(956) 831-9353 Dr. Yanira Martinez, MDBrownsville, TX · No drug or device payments recorded (2025) · Telehealth ·
(956) 554-0010 Conditions Internal Medicine providers in Brownsville, Texas commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Internal Medicine providers. Individual practices vary, so confirm with the provider before booking.
- High blood pressure
- Type 2 diabetes
- High cholesterol
- Preventive care
- Chronic disease management
Common questions
How many Internal Medicine providers are in Brownsville, Texas?There are 36 Internal Medicine providers with active NPI records practicing in Brownsville, according to federal NPPES data refreshed monthly.
How many Internal Medicine providers in Brownsville received drug or device company payments?26 of 36 (72%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
What conditions do Internal Medicine providers in Brownsville treat?Internal Medicine providers in Brownsville commonly treat high blood pressure, type 2 diabetes, high cholesterol, preventive care, chronic disease management and related conditions. Individual practices vary, so confirm with the provider before booking.
Where does this data come from?Provider records come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.
All specialties in Brownsville Internal Medicine across Texas