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. Swapna Gopathi, M.D.Houston, TX · $378 in drug and device payments (2025) ·
(713) 960-8008 Dr. Swapna Gupta, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 791-1414 Dr. Sweeya Reddy Ramireddy, M.D.Houston, TX · $665 in drug and device payments (2025) · Telehealth ·
(713) 461-2915 Dr. Syed Abrar, M.D.Houston, TX · $457 in drug and device payments (2025) · Telehealth ·
(346) 251-5901 Dr. Syed Ahmed, M.D.Houston, TX · $95 in drug and device payments (2025) · Telehealth ·
(281) 809-3664 Dr. Syed Arshad, M.D.Houston, TX · $606 in drug and device payments (2025) · Telehealth ·
(713) 461-2915 Dr. Syed Hasnain, MDHouston, TX · $16 in drug and device payments (2025) · Telehealth ·
(281) 829-6969 Dr. Syed Mehdi, MDHouston, TX · $1,230 in drug and device payments (2025) ·
(713) 500-7393 Dr. Syed Raza, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 798-2222 Dr. Sylvia Wu, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 270-0303 Dr. Tai NguyenHouston, TX · $619 in drug and device payments (2025) ·
(281) 481-8878 Dr. Ta'loria Young, DOHouston, TX · No drug or device payments recorded (2025) · Telehealth ·
(713) 394-6000 Dr. Tania Ifeanyi, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 960-8008 Dr. Tanveer Syed, MDHouston, TX · $245 in drug and device payments (2025) · Telehealth ·
(281) 556-0200 Dr. Tanvi Gupta, MDHouston, TX · $147 in drug and device payments (2025) ·
(956) 739-8711 Dr. Tapan Kadia, M.D.Houston, TX · $40,235 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 Dr. Tara Myers, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(281) 320-8500 Dr. Tarek Kanan, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 790-3311 Dr. Tasneam ShagroniHouston, TX · No drug or device payments recorded (2025) ·
(713) 798-4951 Dr. Tasneem Yakoob, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 442-4000 Dr. Taso Mougouris, M.D.Houston, TX · $204 in drug and device payments (2025) ·
(713) 960-8008 Dr. Tate Truly, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 873-8890 Dr. Taylor Nguyen, MDHouston, TX · No drug or device payments recorded (2025) ·
(832) 355-2666 Dr. Tejal Shah, M.D.Houston, TX · $839 in drug and device payments (2025) ·
(713) 662-2777 Dr. Tejpal Grover, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 461-2915 Dr. Teny Mathew John, M.D.Houston, TX · $17 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 Dr. Terence Holmes, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 650-1900 Dr. Teresa Guerrero, M.D.Houston, TX · $688 in drug and device payments (2025) ·
(713) 299-7050 Dr. Terri Johnson Wimbley, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 960-8008 Dr. Terry Taylor, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Thaddaeus May, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 832-8890 Dr. Thai Dang, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 442-0000 Dr. Thandavarajan Gopalakrishnan, M.D.Houston, TX · $173 in drug and device payments (2025) ·
(281) 484-3500 Dr. Thanh Do, M.D.Houston, TX · $221 in drug and device payments (2025) ·
(281) 496-1010 Dr. Thanh Pham, M.D.Houston, TX · $142 in drug and device payments (2025) ·
(281) 332-3001 Dr. Theodore Piliszek, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(281) 469-4156 Dr. Theresa Nguyen, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 798-4951 Dr. Theresa Vicroy, M.D.Houston, TX · $836 in drug and device payments (2025) · Telehealth ·
(281) 657-0770 Dr. Therese SisonHouston, TX · $1,004 in drug and device payments (2025) · Telehealth ·
(713) 363-9830 Dr. Thinh Nguyen, M.D.Houston, TX · $117 in drug and device payments (2025) ·
(281) 784-1088 Dr. Thomas Baxter, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 441-1006 Dr. Thomas Doneker, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 442-2400 Dr. Thomas Falvey, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(281) 272-6277 Dr. Thomas Houghton, DOHouston, TX · $726 in drug and device payments (2025) ·
(713) 500-3267 Dr. Thomas Knight, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 441-0006 Dr. Thomas Le, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 995-8600 Dr. Thomas Lux, M.D.Houston, TX · $439 in drug and device payments (2025) ·
(713) 526-5511 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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