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Internal Medicine in Houston, Texas

Data updated monthly · Last refresh September 2026

1,496 Internal Medicine providers practice in Houston, and 44% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Internal Medicine providers in Houston

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. Trevor Jamison
Houston, TX · No drug or device payments recorded (2025) · (281) 309-1228
Dr. Trevor Rabie, MD
Houston, TX · No drug or device payments recorded (2025) · (713) 461-2915
Dr. Trien Vu, M.D.
Houston, TX · No drug or device payments recorded (2025) · (832) 355-2121
Dr. Trung Nguyen
Houston, TX · $116 in drug and device payments (2025) · (713) 798-4951
Dr. Trung Pham, M.D.
Houston, TX · $46 in drug and device payments (2025) · (281) 537-5300
Dr. Tso Chen, M.D.
Houston, TX · No drug or device payments recorded (2025) · (713) 791-1414
Dr. Tung Mai, DO
Houston, TX · No drug or device payments recorded (2025) · (713) 272-8858
Dr. Turab Raza, M.D.
Houston, TX · No drug or device payments recorded (2025) · (713) 790-3333
Dr. Ucheoma Nwaogwugwu, MD
Houston, TX · No drug or device payments recorded (2025) · Telehealth · (346) 275-6750
Dr. Ujjval Jariwala, M.D.
Houston, TX · No drug or device payments recorded (2025) · (832) 973-8167
Dr. U Kanti Murtineni, M.D
Houston, TX · No drug or device payments recorded (2025) · (713) 960-8008
Dr. Umair Shah, MD, MPH
Houston, TX · $30 in drug and device payments (2025) · (713) 439-6184
Dr. Umar Darr, M.D.
Houston, TX · $46 in drug and device payments (2025) · (419) 392-6168
Dr. Usman Jilani, MD/DO
Houston, TX · No drug or device payments recorded (2025) · Telehealth · (713) 396-2821
Dr. Utpal Ghosh, M.D.
Houston, TX · $95 in drug and device payments (2025) · (713) 791-1414
Dr. Uyioghosa Evbayiro
Houston, TX · No drug or device payments recorded (2025) · (713) 873-8890
Dr. Vandana Shah, M.D.
Houston, TX · No drug or device payments recorded (2025) · (713) 798-1000
Dr. Vandana Shrikanth, MD
Houston, TX · $5,428 in drug and device payments (2025) · (832) 548-5000
Dr. Vanessa Ku, MD
Houston, TX · No drug or device payments recorded (2025) · (713) 791-1414
Dr. Vanessa Nzeh, M.D.
Houston, TX · $125 in drug and device payments (2025) · (713) 500-6525
Dr. Vanessa Tilney, M.D.
Houston, TX · $3,150 in drug and device payments (2025) · Telehealth · (713) 363-8055
Dr. Vanessa Wellinghoff, MD
Houston, TX · No drug or device payments recorded (2025) · (713) 442-0000
Dr. Vani Potluri, M.D.
Houston, TX · No drug or device payments recorded (2025) · Telehealth · (713) 798-4260
Dr. Varsha Patel, MD
Houston, TX · No drug or device payments recorded (2025) · (713) 442-0000
Dr. Varun Kumar
Houston, TX · No drug or device payments recorded (2025) · Telehealth · (713) 532-6884
Dr. Venkata Lakshmi Achanta, M.D.
Houston, TX · $35 in drug and device payments (2025) · (713) 402-7824
Dr. Vern Mills, M.D.
Houston, TX · $26 in drug and device payments (2025) · (713) 960-8008
Dr. Veronica Vittone, M.D.
Houston, TX · $1,195 in drug and device payments (2025) · Telehealth · (713) 441-4280
Dr. Veronika Nicholson, M.D.
Houston, TX · $209 in drug and device payments (2025) · (713) 861-6490
Dr. Vicente Corrales Medina, M.D.
Houston, TX · No drug or device payments recorded (2025) · (713) 798-4211
Dr. Victoria Brehm, MD
Houston, TX · No drug or device payments recorded (2025) · (713) 798-2222
Dr. Victoria Higbie, M.D.
Houston, TX · No drug or device payments recorded (2025) · Telehealth · (713) 792-6161
Dr. Victoria Nnadi, MD
Houston, TX · No drug or device payments recorded (2025) · Telehealth · (713) 798-1750
Dr. Victoriano Valdez, MD
Houston, TX · No drug or device payments recorded (2025) · (713) 566-5100
Dr. Victor Vlahakos, MD
Houston, TX · No drug or device payments recorded (2025) · (832) 266-4137
Dr. Vincent Kau, MD
Houston, TX · $1,587 in drug and device payments (2025) · (281) 558-5558
Dr. Vinh Nguyen, M.D.
Houston, TX · $1,777 in drug and device payments (2025) · (713) 252-7766
Dr. Vinita Akula, MD
Houston, TX · No drug or device payments recorded (2025) · (713) 500-6500
Dr. Viraj Bhise, MD MPH
Houston, TX · No drug or device payments recorded (2025) · (713) 792-6161
Dr. Viresh Patel, M.D.
Houston, TX · $1,084 in drug and device payments (2025) · Telehealth · (832) 678-8252
Dr. Vishalakshi Lakshmanan, MD
Houston, TX · No drug or device payments recorded (2025) · (713) 500-6712
Dr. Vishal Patel, M.D.
Houston, TX · $696 in drug and device payments (2025) · (713) 741-8853
Dr. Vivek Hansalia, MD
Houston, TX · $20 in drug and device payments (2025) · (713) 500-7878
Dr. Vivian Pugh, MD
Houston, TX · $895 in drug and device payments (2025) · Telehealth · (888) 803-3370
Dr. Vrunda Vithalani, MD
Houston, TX · No drug or device payments recorded (2025) · Telehealth · (713) 798-2500
Dr. Vu To, MD
Houston, TX · $1,857 in drug and device payments (2025) · Telehealth · (281) 829-3999
Dr. Walter Mendoza, M.D.
Houston, TX · $47 in drug and device payments (2025) · (713) 960-8008
Dr. Wan Hsiang Chen, MD
Houston, TX · No drug or device payments recorded (2025) · (713) 235-1100
Dr. Wanika Williams, M.D.
Houston, TX · No drug or device payments recorded (2025) · Telehealth · (713) 464-9939
Dr. Warren Simi, MD
Houston, TX · No drug or device payments recorded (2025) · (713) 479-1100

Conditions Internal Medicine providers in Houston, 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.

Common questions

How many Internal Medicine providers are in Houston, Texas?

There are 1,496 Internal Medicine providers with active NPI records practicing in Houston, according to federal NPPES data refreshed monthly.

How many Internal Medicine providers in Houston received drug or device company payments?

655 of 1,496 (44%) 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 Houston treat?

Internal Medicine providers in Houston 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 Houston Internal Medicine across Texas

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory.