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. Steven Helf, MDAthens, TX · No drug or device payments recorded (2025) ·
(903) 675-1725 Dr. Mohamed Helal, MDAtlanta, TX · No drug or device payments recorded (2025) ·
(903) 799-3000 Dr. Stanley Sam, M.D.Aubrey, TX · No drug or device payments recorded (2025) · Telehealth ·
(972) 347-2777 Dr. Aaron Maxwell, MDAustin, TX · No drug or device payments recorded (2025) ·
(512) 454-5171 Dr. Abdulhamid Al-douriAustin, TX · No drug or device payments recorded (2025) ·
(512) 324-8355 Dr. Abraham Delgado, M.D.Austin, TX · No drug or device payments recorded (2025) ·
(512) 389-1010 Dr. Ace Alsup, M.D.Austin, TX · No drug or device payments recorded (2025) ·
(512) 459-3149 Dr. Adam Smith, D.O.Austin, TX · No drug or device payments recorded (2025) ·
(512) 978-9940 Dr. Adolfo Valadez, M.D.Austin, TX · No drug or device payments recorded (2025) ·
(512) 458-7729 Dr. Aixa Caraballo, M.D.Austin, TX · No drug or device payments recorded (2025) ·
(857) 523-0446 Dr. Alejandro Moreno, M.D. Dr. Alexandra Horton, MDAustin, TX · No drug or device payments recorded (2025) ·
(512) 324-7000 Dr. Alexa Papaila, MD, MPH Dr. Alex Piroozi, MDAustin, TX · No drug or device payments recorded (2025) ·
(512) 495-5555 Dr. Alicia Grossmann, MDAustin, TX · $77 in drug and device payments (2025) · Telehealth ·
(512) 568-3565 Dr. Alina Ramos, MDAustin, TX · No drug or device payments recorded (2025) ·
(512) 978-9300 Dr. Aliza Norwood, MDAustin, TX · $165 in drug and device payments (2025) · Telehealth ·
(833) 882-2737 Dr. Allen Sonstein, MDAustin, TX · No drug or device payments recorded (2025) ·
(512) 443-3577 Dr. Allison Kendrick, MDAustin, TX · No drug or device payments recorded (2025) ·
(512) 420-2772 Dr. Alvin Buemio, MDAustin, TX · No drug or device payments recorded (2025) ·
(512) 544-7111 Dr. Amanda Laviolette, MDAustin, TX · $569 in drug and device payments (2025) · Telehealth ·
(512) 454-5171 Dr. Amanda Morstad, M.D.Austin, TX · No drug or device payments recorded (2025) ·
(512) 901-1000 Dr. Amirthananthar Krishnarajah, M.D.Austin, TX · No drug or device payments recorded (2025) ·
(512) 804-3913 Dr. Amy Siegel, M.D.Austin, TX · No drug or device payments recorded (2025) · Telehealth ·
(512) 346-6611 Dr. Andrew Gorchs, M.D.Austin, TX · No drug or device payments recorded (2025) ·
(512) 389-1010 Dr. Angela Famechon, M.D.Austin, TX · No drug or device payments recorded (2025) ·
(512) 339-1535 Dr. Anita Thadani, MDAustin, TX · No drug or device payments recorded (2025) ·
(512) 338-8388 Dr. Anjali Nemawarkar, MDAustin, TX · $911 in drug and device payments (2025) · Telehealth ·
(512) 901-4009 Dr. Anjana Philip, M.D.Austin, TX · No drug or device payments recorded (2025) ·
(512) 452-2100 Dr. Anna Buteau, MDAustin, TX · $1,090 in drug and device payments (2025) · Telehealth ·
(512) 454-5171 Dr. Anna Sessi, MDAustin, TX · $1,390 in drug and device payments (2025) · Telehealth ·
(737) 285-3770 Dr. Anne Alexander, M.D.Austin, TX · $136 in drug and device payments (2025) · Telehealth ·
(512) 476-0190 Dr. Anne Cioletti, MDAustin, TX · No drug or device payments recorded (2025) · Telehealth ·
(512) 978-9901 Dr. Ann Shippy, M.D.Austin, TX · No drug or device payments recorded (2025) ·
(512) 732-9975 Dr. Ann Soo, M.D.Austin, TX · No drug or device payments recorded (2025) ·
(512) 339-1535 Dr. Anthony Aventa, MDAustin, TX · $1,354 in drug and device payments (2025) · Telehealth ·
(512) 454-5171 Dr. Antonia Davidson, 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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