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. Hapu Msonda, MD, FACPFort Bliss, TX · No drug or device payments recorded (2025) ·
(915) 742-7777 Dr. Heather Muse, MDFort Bliss, TX · No drug or device payments recorded (2025) ·
(915) 742-0576 Dr. Joel Quinones, DOFort Bliss, TX · No drug or device payments recorded (2025) ·
(915) 742-0399 Dr. John Heathcote, D. O.Fort Bliss, TX · No drug or device payments recorded (2025) ·
(915) 742-2273 Dr. Lindsey Davis, MDFort Bliss, TX · $260 in drug and device payments (2025) ·
(915) 742-0576 Dr. Michael Salloum, DOFort Bliss, TX · No drug or device payments recorded (2025) ·
(915) 742-0399 Dr. Nicholas Hodgeman, DOFort Bliss, TX · $125 in drug and device payments (2025) ·
(915) 742-0325 Dr. Ryan Thomas, MDFort Bliss, TX · No drug or device payments recorded (2025) ·
(915) 742-0407 Dr. Youngwon RyuFort Bliss, TX · No drug or device payments recorded (2025) ·
(915) 742-0399 Dr. David Ahn, M.DFort Cavazos, TX · No drug or device payments recorded (2025) ·
(310) 953-1921 Dr. Alexandria Jaksha, MDFort Hood, TX · $122 in drug and device payments (2025) ·
(254) 288-8888 Dr. Charles Godo, M.DFort Hood, TX · $418 in drug and device payments (2025) ·
(254) 288-8580 Dr. Damary Gonzalez, M. D.Fort Hood, TX · No drug or device payments recorded (2025) ·
(254) 553-0267 Dr. Eric Heppner, M.D.Fort Hood, TX · No drug or device payments recorded (2025) ·
(254) 288-8090 Dr. Grace Mcclellan, MDFort Hood, TX · No drug or device payments recorded (2025) ·
(254) 285-5533 Dr. Ian Riter, D.O.Fort Hood, TX · No drug or device payments recorded (2025) ·
(254) 288-8090 Dr. James Morse, M.D.Fort Hood, TX · No drug or device payments recorded (2025) ·
(254) 288-8082 Dr. Jorge Capella-gonzalez, MDFort Hood, TX · $57 in drug and device payments (2025) ·
(254) 247-2322 Dr. Lawrence Martinek, MDFort Hood, TX · No drug or device payments recorded (2025) ·
(254) 288-9000 Dr. Michael Chapman, M.D.Fort Hood, TX · No drug or device payments recorded (2025) ·
(254) 288-8888 Dr. Paul Duggan, MDFort Hood, TX · No drug or device payments recorded (2025) ·
(254) 553-0267 Dr. Regan Hall, M.D.Fort Hood, TX · No drug or device payments recorded (2025) ·
(254) 288-8090 Dr. Samuel Harper, MDFort Hood, TX · No drug or device payments recorded (2025) ·
(254) 287-5410 Dr. Soobyung Park, MDFort Hood, TX · No drug or device payments recorded (2025) ·
(443) 309-0083 Dr. Suzanne Hughes, M.D.Fort Hood, TX · No drug or device payments recorded (2025) · Telehealth ·
(254) 288-8000 Dr. Albert Dizon, DOFort Sam Houston, TX · $44 in drug and device payments (2025) ·
(210) 916-3881 Dr. Allison Molstad, DOFort Sam Houston, TX · $14 in drug and device payments (2025) ·
(210) 916-4808 Dr. Andre Ognibene, MDFort Sam Houston, TX · No drug or device payments recorded (2025) ·
(210) 916-5993 Dr. Anthony Cardile, D.O.Fort Sam Houston, TX · No drug or device payments recorded (2025) ·
(210) 916-5554 Dr. Antonio Garcia, D.O.Fort Sam Houston, TX · No drug or device payments recorded (2025) ·
(210) 916-5797 Dr. Benjamin Hughes, DOFort Sam Houston, TX · No drug or device payments recorded (2025) ·
(210) 916-2153 Dr. Brian Neubauer, M.D.Fort Sam Houston, TX · No drug or device payments recorded (2025) ·
(210) 539-9582 Dr. Christopher Irwin, M.DFort Sam Houston, TX · No drug or device payments recorded (2025) ·
(916) 210-2338 Dr. Craig Ainsworth, MDFort Sam Houston, TX · $4,763 in drug and device payments (2025) ·
(210) 916-2460 Dr. Daniel Weber, DOFort Sam Houston, TX · No drug or device payments recorded (2025) ·
(210) 916-3647 Dr. Daren Yang, DOFort Sam Houston, TX · No drug or device payments recorded (2025) ·
(210) 916-4141 Dr. David Short, MDFort Sam Houston, TX · No drug or device payments recorded (2025) · Telehealth ·
(210) 916-7500 Dr. Desirae EhleyFort Sam Houston, TX · No drug or device payments recorded (2025) ·
(210) 916-7500 Dr. Devin MooreFort Sam Houston, TX · No drug or device payments recorded (2025) ·
(210) 292-7805 Dr. Donna Vegeais, M.D.Fort Sam Houston, TX · No drug or device payments recorded (2025) ·
(210) 916-2460 Dr. Donnel Thomas, MDFort Sam Houston, TX · $49 in drug and device payments (2025) ·
(210) 916-2153 Dr. Doreen Lounsbery, MDFort Sam Houston, TX · No drug or device payments recorded (2025) ·
(210) 916-2338 Dr. Dorian Anderson, D.OFort Sam Houston, TX · No drug or device payments recorded (2025) ·
(210) 916-9900 Dr. Dwaipayan Chakraborti, M.D.Fort Sam Houston, TX · No drug or device payments recorded (2025) ·
(210) 539-9582 Dr. Edward Bridges, M.D.Fort Sam Houston, TX · No drug or device payments recorded (2025) ·
(210) 808-6676 Dr. Erik Manninen, M.D.Fort Sam Houston, TX · No drug or device payments recorded (2025) ·
(210) 916-5930 Dr. George Kobakhidze, DOFort Sam Houston, TX · No drug or device payments recorded (2025) ·
(210) 539-5545 Dr. Hoang Pham, M.D.Fort Sam Houston, TX · No drug or device payments recorded (2025) ·
(210) 539-9582 Dr. Huy Do, D.OFort Sam Houston, TX · $106 in drug and device payments (2025) ·
(210) 916-5500 Dr. Jason Regules, MDFort Sam Houston, TX · No drug or device payments recorded (2025) ·
(210) 916-5554 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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