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. Lowell Hays, M.D.Houston, TX · $989 in drug and device payments (2025) · Telehealth ·
(713) 266-9955 Dr. Lucas Lin, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 873-8890 Dr. Lucy Buencamino, MDHouston, TX · $104 in drug and device payments (2025) ·
(713) 442-1700 Dr. Lucy GaoHouston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Lucy Potter, MDHouston, TX · $80 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 Dr. Luda Kamenetsky, M.D.Houston, TX · $820 in drug and device payments (2025) · Telehealth ·
(713) 659-3781 Dr. Luis Tome, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 788-6073 Dr. Luke Kennedy, MDHouston, TX · $1,654 in drug and device payments (2025) ·
(713) 798-5928 Dr. Luwei Tao, M.D.Houston, TX · $2,773 in drug and device payments (2025) · Telehealth ·
(281) 674-1700 Dr. Lydia GlickHouston, TX · No drug or device payments recorded (2025) ·
(713) 798-1300 Dr. Mackenzie Maberry, MDHouston, TX · $282 in drug and device payments (2025) ·
(713) 792-6161 Dr. Madeleine Hines Salge, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Madeline MeloyHouston, TX · No drug or device payments recorded (2025) ·
(713) 798-4951 Dr. Madhuri Ginjupalli, M.DHouston, TX · No drug or device payments recorded (2025) ·
(713) 960-8008 Dr. Maggy Mata, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(979) 777-6629 Dr. Maher Abbara, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 442-1500 Dr. Mahmoud Allahham, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 798-2222 Dr. Maitryben Patel, DOHouston, TX · No drug or device payments recorded (2025) ·
(281) 737-0876 Dr. Majd Jwied, MDHouston, TX · No drug or device payments recorded (2025) ·
(832) 230-1687 Dr. Malavika KapuriaHouston, TX · No drug or device payments recorded (2025) ·
(713) 798-4951 Dr. Maliha Nusrat, M.B., B.S.Houston, TX · No drug or device payments recorded (2025) · Telehealth ·
(713) 792-6161 Dr. Manish Parikh, MDHouston, TX · $514 in drug and device payments (2025) · Telehealth ·
(713) 494-9939 Dr. Mansoora Sheikh, MDHouston, TX · $502 in drug and device payments (2025) ·
(281) 970-7797 Dr. Mansur Nathoo, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(281) 338-2290 Dr. Maqsood Javed, M.D.Houston, TX · $500 in drug and device payments (2025) · Telehealth ·
(281) 922-7377 Dr. Marc Boom, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 441-0006 Dr. Marco Dominguez, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 500-6500 Dr. Marcus Guice, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 755-9202 Dr. Marelle Montanez, DOHouston, TX · No drug or device payments recorded (2025) ·
(713) 704-4000 Dr. Margaret Lang-williams, M.D.Houston, TX · $1,053 in drug and device payments (2025) · Telehealth ·
(281) 516-0212 Dr. Margaret Lee, MDHouston, TX · No drug or device payments recorded (2025) · Telehealth ·
(832) 355-5575 Dr. Margaret Row, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Maria Andrea Tinsay, MDHouston, TX · $1,428 in drug and device payments (2025) ·
(713) 798-0284 Dr. Maria Cerana, M.D.Houston, TX · $312 in drug and device payments (2025) · Telehealth ·
(832) 522-8444 Dr. Maria Chee, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(281) 486-5988 Dr. Maria Chong-ramasute, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 343-2301 Dr. Maria-claudia Campagna, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 745-4516 Dr. Maria Cruz-carreras, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Maria Franco Vega, M.DHouston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Maria Gonzalez, MDHouston, TX · $190 in drug and device payments (2025) ·
(713) 235-1101 Dr. Maria Maldonado, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 791-1414 Dr. Mariana Chavez Mac Gregor, M.D., M.S.C.Houston, TX · $33,014 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 Dr. Mariana Hurtado-sbordoni, D.O.Houston, TX · $1,314 in drug and device payments (2025) · Telehealth ·
(832) 522-8720 Dr. Maria Nomani, DOHouston, TX · No drug or device payments recorded (2025) ·
(713) 867-2066 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.
Related reading on HealthcareDiscovery.AI
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