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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 in Houston1,496 providers
Internal Medicine in Dallas950 providers
Internal Medicine in San Antonio658 providers
Internal Medicine in Austin607 providers
Internal Medicine in Fort Worth394 providers
Internal Medicine in El Paso263 providers
Internal Medicine in Galveston217 providers
Internal Medicine in Plano209 providers
Internal Medicine in Temple195 providers
Internal Medicine in Tyler143 providers
Internal Medicine in Lubbock119 providers
Internal Medicine in Sugar Land108 providers
Internal Medicine in Arlington102 providers
Internal Medicine in Longview100 providers
Internal Medicine in Irving99 providers
Internal Medicine in Corpus Christi95 providers
Internal Medicine in Amarillo82 providers
Internal Medicine in Frisco81 providers
Internal Medicine in Harlingen73 providers
Internal Medicine in Webster70 providers
Internal Medicine in Odessa66 providers
Internal Medicine in Richardson62 providers
Internal Medicine in San Angelo61 providers
Internal Medicine in Round Rock61 providers

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. George Stephen, MD
Dallas, TX · No drug or device payments recorded (2025) · Telehealth · (214) 857-0113
Dr. Getnet Tesfaye, MD
Dallas, TX · No drug or device payments recorded (2025) · (214) 821-1177
Dr. Gloria Peralta, DO
Dallas, TX · No drug or device payments recorded (2025) · (214) 947-2306
Dr. Gong Chen, MD
Dallas, TX · No drug or device payments recorded (2025) · (214) 648-9706
Dr. Gordon Clark, M.D.
Dallas, TX · No drug or device payments recorded (2025) · (214) 520-0720
Dr. Grady Goodwin, M.D.
Dallas, TX · $7 in drug and device payments (2025) · (214) 820-3000
Dr. Grant Beckham, M.D.
Dallas, TX · No drug or device payments recorded (2025) · Telehealth · (214) 361-7000
Dr. Gregory Palega, M.D.
Dallas, TX · No drug or device payments recorded (2025) · (877) 456-2867
Dr. Greta Brodsky, M.D.
Dallas, TX · $1,080 in drug and device payments (2025) · Telehealth · (214) 823-4800
Dr. Gretchen Toler, MD
Dallas, TX · $879 in drug and device payments (2025) · (214) 373-9391
Dr. Gustavo Borda Sanchez, M.D.
Dallas, TX · $551 in drug and device payments (2025) · (214) 692-3100
Dr. Gustavo Day, M.D.
Dallas, TX · $5,181 in drug and device payments (2025) · (972) 566-6764
Dr. Habeebullah Khan Mohammed
Dallas, TX · No drug or device payments recorded (2025) · (979) 329-0430
Dr. Hadi Ladak, M.D.
Dallas, TX · No drug or device payments recorded (2025) · (214) 217-1900
Dr. Hadil El Sharkh, MD
Dallas, TX · No drug or device payments recorded (2025) · (214) 820-0111
Dr. Haley Schoenberger, MD
Dallas, TX · No drug or device payments recorded (2025) · (972) 415-2409
Dr. Hanen Fernandez Rojas, DO
Dallas, TX · No drug or device payments recorded (2025) · (737) 252-3505
Dr. Hannah Blanchard, MD
Dallas, TX · No drug or device payments recorded (2025) · (214) 590-8000
Dr. Hannah Klatzkow
Dallas, TX · No drug or device payments recorded (2025) · (214) 590-8000
Dr. Han Schmidly
Dallas, TX · $29,657 in drug and device payments (2025) · (214) 466-2828
Dr. Harold Childs, MD
Dallas, TX · No drug or device payments recorded (2025) · (972) 381-6690
Dr. Harrell Grand, MD
Dallas, TX · $771 in drug and device payments (2025) · (214) 824-2121
Dr. Harsh Vardhan Upreti, MBBS
Dallas, TX · No drug or device payments recorded (2025) · (214) 590-8000
Dr. Hassan Allahrakha, DO
Dallas, TX · $1,058 in drug and device payments (2025) · (214) 947-6700
Dr. Heather Vertin
Dallas, TX · No drug or device payments recorded (2025) · Telehealth · (214) 645-8600
Dr. Heather Wainstein, MD
Dallas, TX · No drug or device payments recorded (2025) · (214) 645-7804
Dr. Hema Atluri, MD
Dallas, TX · $1,169 in drug and device payments (2025) · (713) 319-5060
Dr. Henia Abid, D.O.
Dallas, TX · No drug or device payments recorded (2025) · (214) 345-7924
Dr. Henry Armstrong, M.D.
Dallas, TX · $51 in drug and device payments (2025) · (469) 485-2754
Dr. Heriberto Callejas, M.D.
Dallas, TX · No drug or device payments recorded (2025) · (214) 941-0032
Dr. Hkun Tun, MD
Dallas, TX · No drug or device payments recorded (2025) · (520) 971-2644
Dr. Honling Yuen, MD
Dallas, TX · $742 in drug and device payments (2025) · (214) 321-6485
Dr. Howard Anderson, M.D.
Dallas, TX · $221 in drug and device payments (2025) · Telehealth · (214) 946-4535
Dr. Howard Parness, M.D.
Dallas, TX · No drug or device payments recorded (2025) · (214) 725-1730
Dr. Huda Khan, M.D.
Dallas, TX · $80 in drug and device payments (2025) · (214) 947-2385
Dr. Humaira Moten, MD
Dallas, TX · No drug or device payments recorded (2025) · Telehealth · (214) 266-1000
Dr. Hung Hoang, MD
Dallas, TX · $142 in drug and device payments (2025) · (214) 947-2306
Dr. Huong Dang, M.D.
Dallas, TX · No drug or device payments recorded (2025) · (214) 820-1335
Dr. Hutton Brown
Dallas, TX · $2,994 in drug and device payments (2025) · (214) 820-2361
Dr. Ifeoma Aduba, M.D
Dallas, TX · $257 in drug and device payments (2025) · (469) 800-7974
Dr. Imad Salahuddin, M.D.
Dallas, TX · $126 in drug and device payments (2025) · (214) 820-3000
Dr. Imran Khawaja, MD
Dallas, TX · $222 in drug and device payments (2025) · (214) 645-5777
Dr. Inder Pal Khurana, MD
Dallas, TX · No drug or device payments recorded (2025) · (214) 857-1935
Dr. Irwin Korngut, M.D.
Dallas, TX · No drug or device payments recorded (2025) · (214) 739-5505
Dr. Jacqueline Hubbard, M.D.
Dallas, TX · No drug or device payments recorded (2025) · (214) 378-7605
Dr. Jaffar Zadeh, MD
Dallas, TX · No drug or device payments recorded (2025) · (972) 566-6000
Dr. Jaimin Patel
Dallas, TX · $113 in drug and device payments (2025) · (972) 983-8787
Dr. Jamal Lone, MD
Dallas, TX · $39 in drug and device payments (2025) · Telehealth · (214) 238-3074
Dr. James Ampil, M.D.
Dallas, TX · $484 in drug and device payments (2025) · (214) 828-5050
Dr. James Carroll, M.D.
Dallas, TX · $411 in drug and device payments (2025) · Telehealth · (214) 345-7377

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.

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

Internal Medicine in all 50 states Search all 9,182 in the directory Ask Zach for help choosing

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Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory. Are you a Internal Medicine in Texas? Get featured.