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. Sireesha Janga, MDGrand Prairie, TX · No drug or device payments recorded (2025) ·
(972) 755-1785 Dr. Siva Vurimi, M.D.Grand Prairie, TX · No drug or device payments recorded (2025) ·
(214) 857-3450 Dr. Timothy Dao, MDGrand Prairie, TX · $2,181 in drug and device payments (2025) ·
(817) 465-4141 Dr. Waleed Khan, MDGrand Prairie, TX · No drug or device payments recorded (2025) ·
(469) 999-0000 Dr. Ashfaque Saya, MDGrand Saline, TX · No drug or device payments recorded (2025) ·
(903) 962-4500 Dr. Arshad Quddoos, M.DGrapevine, TX · No drug or device payments recorded (2025) ·
(817) 344-3880 Dr. Ashley Fagan, DOGrapevine, TX · No drug or device payments recorded (2025) ·
(817) 310-0898 Dr. Brooks Trotter, MDGrapevine, TX · $1,510 in drug and device payments (2025) ·
(817) 481-8661 Dr. Cameron Fazeli, DOGrapevine, TX · No drug or device payments recorded (2025) ·
(817) 338-3440 Dr. Carlos Bazaldua, M.D.Grapevine, TX · $646 in drug and device payments (2025) · Telehealth ·
(817) 416-7214 Dr. Eniko Barthel, M.D.Grapevine, TX · No drug or device payments recorded (2025) ·
(682) 215-4195 Dr. John Ferris, MDGrapevine, TX · No drug or device payments recorded (2025) ·
(817) 481-8661 Dr. John Page, MDGrapevine, TX · $448 in drug and device payments (2025) ·
(817) 953-3420 Dr. Joseph Zadeh, D.O.Grapevine, TX · No drug or device payments recorded (2025) ·
(817) 937-5406 Dr. Khaliq Rauf, M.D.Grapevine, TX · $125 in drug and device payments (2025) ·
(817) 388-3440 Dr. Maricelle Sorolla Olympia, MDGrapevine, TX · No drug or device payments recorded (2025) ·
(817) 388-3440 Dr. Martyn Gordon, MDGrapevine, TX · $517 in drug and device payments (2025) · Telehealth ·
(855) 893-5637 Dr. Mary Tang, M.D.Grapevine, TX · No drug or device payments recorded (2025) ·
(682) 223-1526 Dr. Monalisa Mitra, DOGrapevine, TX · No drug or device payments recorded (2025) ·
(817) 283-1112 Dr. Munazza Sethi, MDGrapevine, TX · No drug or device payments recorded (2025) ·
(817) 524-8534 Dr. Nadia Malik, MDGrapevine, TX · $1,371 in drug and device payments (2025) ·
(682) 999-8446 Dr. Naznin Esphani, MDGrapevine, TX · No drug or device payments recorded (2025) · Telehealth ·
(305) 266-2929 Dr. Neelima Upputuri, M.D.Grapevine, TX · No drug or device payments recorded (2025) ·
(817) 305-5072 Dr. Rasheed Azam, MDGrapevine, TX · No drug or device payments recorded (2025) ·
(817) 388-3440 Dr. Rebekah Mulligan, M.D.Grapevine, TX · $196 in drug and device payments (2025) · Telehealth ·
(817) 310-3772 Dr. Robert Demartini, M.D.Grapevine, TX · No drug or device payments recorded (2025) ·
(817) 481-1511 Dr. Ronald Lester, MDGrapevine, TX · $322 in drug and device payments (2025) · Telehealth ·
(877) 663-8522 Dr. Sajida Naeem, M.D.Grapevine, TX · No drug or device payments recorded (2025) ·
(817) 388-3440 Dr. Sanjay Patel, MDGrapevine, TX · No drug or device payments recorded (2025) ·
(817) 421-1517 Dr. Sarah Khan, MDGrapevine, TX · $175 in drug and device payments (2025) · Telehealth ·
(817) 481-1588 Dr. Shopana Ganpath, M.D.Grapevine, TX · $836 in drug and device payments (2025) · Telehealth ·
(855) 893-5637 Dr. Srikanth Jyothinagaram, M.D.Grapevine, TX · $119 in drug and device payments (2025) ·
(817) 388-3440 Dr. Agha AbbasGreenville, TX · No drug or device payments recorded (2025) ·
(903) 453-6130 Dr. Amr RaafatGreenville, TX · No drug or device payments recorded (2025) ·
(832) 675-5279 Dr. Arturas Bareika, MDGreenville, TX · No drug or device payments recorded (2025) ·
(903) 408-7908 Dr. Asif Aziz, MDGreenville, TX · $149 in drug and device payments (2025) · Telehealth ·
(903) 450-1515 Dr. Asim Usman, MDGreenville, TX · No drug or device payments recorded (2025) ·
(903) 453-2850 Dr. Brigit-kelly Besong, MDGreenville, TX · No drug or device payments recorded (2025) ·
(832) 815-0914 Dr. Duy NguyenGreenville, TX · No drug or device payments recorded (2025) ·
(903) 408-5000 Dr. Ehab Faheid, M. D.Greenville, TX · No drug or device payments recorded (2025) ·
(903) 408-5000 Dr. Erum AkhterGreenville, TX · No drug or device payments recorded (2025) ·
(903) 408-5000 Dr. Fnu Khulood ShahidGreenville, TX · No drug or device payments recorded (2025) ·
(903) 453-6130 Dr. Hafsa Khan, DOGreenville, TX · No drug or device payments recorded (2025) ·
(903) 453-6130 Dr. Hassan Farooq, M.D.Greenville, TX · $274 in drug and device payments (2025) · Telehealth ·
(903) 455-1234 Dr. Hiren Patel, MDGreenville, TX · No drug or device payments recorded (2025) ·
(903) 453-2850 Dr. Isabella Bortolussi-mays, DOGreenville, TX · No drug or device payments recorded (2025) ·
(903) 408-5100 Dr. Jessica Weido, DOGreenville, TX · No drug or device payments recorded (2025) ·
(903) 408-5000 Dr. Mahmoud El-awady, DOGreenville, TX · $15 in drug and device payments (2025) ·
(903) 408-5000 Dr. Marc Demyun, MDGreenville, TX · $482 in drug and device payments (2025) · Telehealth ·
(903) 453-2850 Dr. Mohamed Elsaadni, MDGreenville, TX · No drug or device payments recorded (2025) ·
(903) 453-6130 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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