Internal Medicine Doctors in Texas
Data updated monthly · Last refresh October 2026
9,182 Internal Medicine providers practice in Texas, including 1,804 (20%) offering telehealth. The largest concentration is in Houston. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.
9,182providers
1,804telehealth
Houstontop city
Internal Medicine by city in Texas
Choose a city to see providers there.
Internal Medicine providers in Texas
Listed by city, largest first. 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. Durreshahwar Khan, M.D.Austin, TX · No drug or device payments recorded (2025) · Telehealth ·
(512) 338-8388 Dr. Edith Lepgold, MDAustin, TX · No drug or device payments recorded (2025) ·
(512) 454-5171 Dr. Edwin Woo, D.O.Austin, TX · No drug or device payments recorded (2025) ·
(512) 389-6688 Dr. Eleanor Womack, M.D.Austin, TX · No drug or device payments recorded (2025) ·
(512) 327-8700 Dr. Elizabeth Schulwolf, M.D.Austin, TX · No drug or device payments recorded (2025) ·
(512) 978-8130 Dr. Elizabeth Tran, MDAustin, TX · No drug or device payments recorded (2025) ·
(512) 495-5555 Dr. Ellen Middleton, MDAustin, TX · No drug or device payments recorded (2025) · Telehealth ·
(409) 772-2222 Dr. Emmanuel Edoka, M.DAustin, TX · No drug or device payments recorded (2025) ·
(512) 459-6503 Dr. Emmanuel Rodriguez Vargas, M.D. Dr. Emma Quintero, MDAustin, TX · No drug or device payments recorded (2025) ·
(512) 495-5555 Dr. Enxhi Lalo, MDAustin, TX · No drug or device payments recorded (2025) ·
(512) 495-5555 Dr. Erica Carroll, MDAustin, TX · No drug or device payments recorded (2025) · Telehealth ·
(512) 454-5171 Dr. Eric Wohl, M.D.Austin, TX · No drug or device payments recorded (2025) ·
(512) 972-4622 Dr. Erin Amjadi, MDAustin, TX · $1,250 in drug and device payments (2025) ·
(512) 482-0045 Dr. Erin Koval, M.D.Austin, TX · No drug or device payments recorded (2025) ·
(512) 324-1864 Dr. Ernest James Kahn, D.O.Austin, TX · $875 in drug and device payments (2025) · Telehealth ·
(512) 482-0045 Dr. Ethan Deschner, MDAustin, TX · No drug or device payments recorded (2025) ·
(512) 495-5555 Dr. Eugene Keener, MDAustin, TX · No drug or device payments recorded (2025) ·
(512) 324-7000 Dr. Evelyn Ding, M.D.Austin, TX · No drug or device payments recorded (2025) ·
(512) 971-6979 Dr. Evgenia Slavcheva, M.D. Dr. Ezinne Nwankwo, M.D.Austin, TX · No drug or device payments recorded (2025) ·
(877) 800-5722 Dr. Fahimeh Talaei, MDAustin, TX · No drug or device payments recorded (2025) ·
(810) 342-5800 Dr. Farhana Bashar, MDAustin, TX · No drug or device payments recorded (2025) · Telehealth ·
(512) 482-0045 Dr. Felipe Quinones, MDAustin, TX · No drug or device payments recorded (2025) ·
(512) 495-5555 Dr. Ferril Smith, MDAustin, TX · No drug or device payments recorded (2025) ·
(512) 750-0019 Dr. Frank Chow, M.D.Austin, TX · No drug or device payments recorded (2025) ·
(512) 482-0045 Dr. Franklin Chen, M.D.Austin, TX · No drug or device payments recorded (2025) ·
(512) 338-0280 Dr. Frank Robinson, M.D.Austin, TX · No drug or device payments recorded (2025) ·
(512) 459-3149 Dr. Frederick Fung, MDAustin, TX · No drug or device payments recorded (2025) ·
(512) 901-4009 Dr. Gabriela Pichardo Lafontaine, M.D.Austin, TX · $146 in drug and device payments (2025) · Telehealth ·
(512) 717-9775 Dr. Gaelen Shimkus, MDAustin, TX · No drug or device payments recorded (2025) ·
(512) 495-5555 Dr. Gail Crear, M.D.Austin, TX · $1,704 in drug and device payments (2025) · Telehealth ·
(512) 697-7090 Dr. Gayathri Nanja, M.D.Austin, TX · No drug or device payments recorded (2025) ·
(512) 324-8355 Dr. Genevieve Devany, MDAustin, TX · No drug or device payments recorded (2025) ·
(281) 881-6979 Dr. George Germanos, MD, MPHAustin, TX · No drug or device payments recorded (2025) ·
(512) 324-1000 Dr. Gerardo Alcazar, M.D.Austin, TX · No drug or device payments recorded (2025) ·
(512) 537-4898 Dr. Gil Roebuck, MDAustin, TX · No drug or device payments recorded (2025) ·
(512) 459-8429 Dr. Gina Desanto, MDAustin, TX · No drug or device payments recorded (2025) · Telehealth ·
(737) 226-6700 Dr. Gladys Weng, D.O.Austin, TX · $41 in drug and device payments (2025) · Telehealth ·
(512) 654-8100 Dr. Glenda Ooroth, MDAustin, TX · No drug or device payments recorded (2025) ·
(512) 324-7000 Dr. Glen Vo, D.O.Austin, TX · No drug or device payments recorded (2025) ·
(512) 482-0045 Dr. Grace Grant-jennings, M.D.Austin, TX · No drug or device payments recorded (2025) ·
(512) 482-0045 Dr. Graciela Castro Pou, M.D.Austin, TX · No drug or device payments recorded (2025) ·
(512) 477-4088 Dr. Graham Block, MDAustin, TX · No drug or device payments recorded (2025) ·
(512) 978-9300 Dr. Gulnara MartorellaAustin, TX · No drug or device payments recorded (2025) ·
(512) 324-7000 Dr. Gurneet Kohli, M.D.Austin, TX · $437 in drug and device payments (2025) · Telehealth ·
(512) 892-7076 Dr. Haixin Li, M.D.Austin, TX · No drug or device payments recorded (2025) · Telehealth ·
(512) 482-0045 Conditions Internal Medicine providers in 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 Texas?There are 9,182 Internal Medicine providers with active NPI records practicing in Texas, according to federal NPPES data refreshed monthly.
Do Internal Medicine providers in Texas offer telehealth?Yes. 1,804 of the 9,182 Internal Medicine providers in Texas (about 20%) report offering telehealth services in CMS data.
Which cities in Texas have the most Internal Medicine providers?Houston (1,496), Dallas (950), San Antonio (658) have the highest concentration of Internal Medicine providers in Texas.
How many Internal Medicine providers in Texas received drug or device company payments?3,948 of 9,182 Internal Medicine providers in Texas (43%) 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 Texas treat?Internal Medicine providers 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 counts and profiles 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.
Do most Internal Medicine Doctors in Texas work in independent practices or large health systems?Among 5,747 Internal Medicine Doctors in Texas enrolled in Medicare, 23% bill through a solo or small practice with fewer than 10 clinicians, 17% through a mid-size group of 10 to 99, and 60% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Internal Medicine Doctors in Texas work at?According to CMS facility affiliation records, the Texas hospitals where the most Internal Medicine Doctors hold privileges are Memorial Hermann Hospital System in Houston; Baylor University Medical Center in Dallas; Houston Methodist Hospital in Houston.
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