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. Adam KiehlWaco, TX · No drug or device payments recorded (2025) ·
(254) 202-5300 Dr. Alcario Serros, DOWaco, TX · No drug or device payments recorded (2025) · Telehealth ·
(254) 202-2000 Dr. Benjamin Wilson, M.D.Waco, TX · No drug or device payments recorded (2025) ·
(254) 313-4200 Dr. Cameron Simonsen, D.O. Dr. Imran Ali-bandesha, MDWaco, TX · No drug or device payments recorded (2025) · Telehealth ·
(254) 202-2000 Dr. Isaac LillWaco, TX · No drug or device payments recorded (2025) ·
(254) 202-2000 Dr. James Copeland, MDWaco, TX · No drug or device payments recorded (2025) ·
(254) 537-6200 Dr. James Gilley, M.D.Waco, TX · No drug or device payments recorded (2025) ·
(254) 202-6546 Dr. Joe Cunningham, M. D.Waco, TX · No drug or device payments recorded (2025) ·
(254) 751-4020 Dr. Jose Najera-flores, M.D. Dr. Kevin IttyWaco, TX · No drug or device payments recorded (2025) ·
(254) 202-2000 Dr. Lauren Miller, MDWaco, TX · $293 in drug and device payments (2025) · Telehealth ·
(254) 202-7700 Dr. Melisa Benham, MDWaco, TX · No drug or device payments recorded (2025) ·
(254) 710-1010 Dr. Michael Borucki, M.D.Waco, TX · No drug or device payments recorded (2025) ·
(254) 750-8200 Dr. Rima Bishara, MDWaco, TX · No drug or device payments recorded (2025) ·
(254) 755-8577 Dr. Roger Cowart, MDWaco, TX · No drug or device payments recorded (2025) ·
(254) 776-3636 Dr. Ross Shipp, MDWaco, TX · No drug or device payments recorded (2025) ·
(254) 756-7091 Dr. Roxann Samples, M.D.Waco, TX · No drug or device payments recorded (2025) ·
(254) 776-5970 Dr. Soni Jose, M.D.Waco, TX · No drug or device payments recorded (2025) ·
(914) 649-3636 Dr. Steven Elwell, MDWaco, TX · No drug or device payments recorded (2025) ·
(254) 675-8621 Dr. Sunny Petigara, M.D.Waco, TX · No drug or device payments recorded (2025) ·
(254) 202-2000 Dr. Twiladawn Lovett, M.D.Waco, TX · No drug or device payments recorded (2025) ·
(254) 202-5370 Dr. Venkata Sami, MDWaco, TX · No drug or device payments recorded (2025) ·
(254) 202-2000 Dr. Weston Lehman, M.D.Waco, TX · No drug or device payments recorded (2025) ·
(254) 202-2000 Dr. Andrew Kahl, M.D.Wake Village, TX · No drug or device payments recorded (2025) ·
(903) 832-1440 Dr. Binal Gajjar, M.D.Waxahachie, TX · $22 in drug and device payments (2025) ·
(469) 843-4280 Dr. Brett Thacker, MDWaxahachie, TX · $17 in drug and device payments (2025) ·
(972) 937-1613 Dr. Bryan Kamalaker, DOWaxahachie, TX · $129 in drug and device payments (2025) ·
(469) 800-9500 Dr. Chak Lam Yeung, DOWaxahachie, TX · $39 in drug and device payments (2025) · Telehealth ·
(469) 800-9500 Dr. Chandana Koduru, M.D.Waxahachie, TX · No drug or device payments recorded (2025) ·
(469) 843-4280 Dr. Charles Natalizio, MDWaxahachie, TX · No drug or device payments recorded (2025) ·
(972) 923-7144 Dr. Christian Beyer, MDWaxahachie, TX · No drug or device payments recorded (2025) ·
(469) 843-4000 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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