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. Supriya BhargavaAustin, TX · No drug or device payments recorded (2025) ·
(512) 495-5647 Dr. Surya Namboodiri, MDAustin, TX · No drug or device payments recorded (2025) ·
(512) 494-5555 Dr. Swati Avashia, M.D.Austin, TX · No drug or device payments recorded (2025) ·
(512) 324-8600 Dr. Swati Date, MDAustin, TX · No drug or device payments recorded (2025) · Telehealth ·
(512) 338-8388 Dr. Sydney Keatts, MDAustin, TX · No drug or device payments recorded (2025) ·
(512) 495-5555 Dr. Syed Akhtar, M.D.Austin, TX · No drug or device payments recorded (2025) ·
(512) 301-4083 Dr. Syed Ali, MDAustin, TX · No drug or device payments recorded (2025) ·
(512) 324-7000 Dr. Tahir Mian, M.D.Austin, TX · No drug or device payments recorded (2025) ·
(512) 324-7000 Dr. Tarushi Tanaya, MDAustin, TX · No drug or device payments recorded (2025) ·
(512) 495-5555 Dr. Taylor Jenkins, MDAustin, TX · No drug or device payments recorded (2025) ·
(908) 842-1257 Dr. Taylor LandryAustin, TX · No drug or device payments recorded (2025) ·
(512) 495-5555 Dr. Teresa Coats, M.D.Austin, TX · No drug or device payments recorded (2025) ·
(512) 324-9650 Dr. Theodore Klem, M.D.Austin, TX · No drug or device payments recorded (2025) ·
(512) 649-7515 Dr. Theresa Pham, M.D.Austin, TX · No drug or device payments recorded (2025) ·
(512) 755-9877 Dr. Thomas ErlingerAustin, TX · No drug or device payments recorded (2025) ·
(512) 346-6611 Dr. Thomas Lasater, DOAustin, TX · No drug or device payments recorded (2025) ·
(512) 324-7000 Dr. Thomas Rodriguez, M.D.Austin, TX · No drug or device payments recorded (2025) · Telehealth ·
(512) 482-0045 Dr. Thomas Stanford, MDAustin, TX · No drug or device payments recorded (2025) ·
(512) 785-1513 Dr. Timothy Bray, DOAustin, TX · No drug or device payments recorded (2025) ·
(850) 516-9252 Dr. Timothy Mercer, MDAustin, TX · No drug or device payments recorded (2025) ·
(512) 978-8130 Dr. Tin Hla, MDAustin, TX · No drug or device payments recorded (2025) ·
(512) 823-4000 Dr. Tin Wai, M.DAustin, TX · No drug or device payments recorded (2025) ·
(512) 389-1010 Dr. Tony Ghaith, MDAustin, TX · No drug or device payments recorded (2025) ·
(512) 362-6789 Dr. Travis Pressley, MDAustin, TX · No drug or device payments recorded (2025) ·
(512) 482-0045 Dr. Ullattil Kumar, MDAustin, TX · No drug or device payments recorded (2025) ·
(866) 473-0663 Dr. Umer Khan, MD, MPHAustin, TX · No drug or device payments recorded (2025) ·
(512) 495-5555 Dr. Valerie Chavez, MDAustin, TX · No drug or device payments recorded (2025) ·
(737) 226-6700 Dr. Veronica Chavez, MDAustin, TX · No drug or device payments recorded (2025) ·
(512) 324-7000 Dr. Vijayalakshmi Yalamanchili, MD Dr. Vinay Parameswara, M.D., M.P.H., PH.D.Austin, TX · No drug or device payments recorded (2025) ·
(512) 892-0030 Dr. Vincent EsparzaAustin, TX · $75 in drug and device payments (2025) · Telehealth ·
(512) 494-4020 Dr. Vincent PhanAustin, TX · No drug or device payments recorded (2025) ·
(512) 495-5555 Dr. Vinoop Daggubati, D.O.Austin, TX · No drug or device payments recorded (2025) ·
(512) 324-1684 Dr. Viswajyothi Mambapoor, MDAustin, TX · No drug or device payments recorded (2025) ·
(512) 823-4000 Dr. Viveca Mishra, MDAustin, TX · No drug or device payments recorded (2025) · Telehealth ·
(855) 481-8375 Dr. Vivian NguyenAustin, TX · No drug or device payments recorded (2025) ·
(512) 495-5555 Dr. William Brode, MDAustin, TX · No drug or device payments recorded (2025) · Telehealth ·
(512) 324-7000 Dr. William Inman, MDAustin, TX · No drug or device payments recorded (2025) ·
(512) 442-1996 Dr. William Lewis, DOAustin, TX · $592 in drug and device payments (2025) · Telehealth ·
(512) 901-4009 Dr. William Lockett, MDAustin, TX · No drug or device payments recorded (2025) ·
(512) 334-2403 Dr. Wubet Gebrehiwot, MDAustin, TX · No drug or device payments recorded (2025) ·
(512) 346-6611 Dr. Ya Li, M.D.Austin, TX · No drug or device payments recorded (2025) ·
(512) 324-7863 Dr. Yizhi Lin, D.OAustin, TX · No drug or device payments recorded (2025) ·
(512) 324-8355 Dr. Yolanda Clay-po, M.D. Dr. Yong Tang, M.D.Austin, TX · No drug or device payments recorded (2025) ·
(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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