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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. Patrick Phillips, MD
Celina, TX · No drug or device payments recorded (2025) · (469) 204-2021
Dr. Vineeth Viswanathan, M.D.
Celina, TX · No drug or device payments recorded (2025) · (469) 204-2021
Dr. Ajitha Chandramohan, M.D.
Center, TX · No drug or device payments recorded (2025) · (936) 591-8888
Dr. Angel Perez, MD
Channelview, TX · $1,444 in drug and device payments (2025) · (281) 452-4444
Dr. Gary Burman, M.D.
Channelview, TX · No drug or device payments recorded (2025) · Telehealth · (281) 457-0477
Dr. Verne Willits, M.D.
Channelview, TX · No drug or device payments recorded (2025) · (281) 452-3983
Dr. Timothy Montalvo, M.D.
China Spring, TX · $198 in drug and device payments (2025) · Telehealth · (972) 825-7449
Dr. Devabrata Ganguly, M.D.
Clarksville, TX · $512 in drug and device payments (2025) · (903) 427-0500
Dr. Ravi Sreerama, M.D.
Clarksville, TX · No drug or device payments recorded (2025) · Telehealth · (903) 427-5682
Dr. Randy Stewart, M.D.
Claude, TX · No drug or device payments recorded (2025) · (806) 226-5611
Dr. Albert Dalley, MD
Cleburne, TX · No drug or device payments recorded (2025) · (817) 558-3937
Dr. Elena Gurova, M.D.
Cleburne, TX · $19 in drug and device payments (2025) · Telehealth · (817) 645-5915
Dr. Guido Toscano, MD
Cleburne, TX · $14 in drug and device payments (2025) · Telehealth · (817) 556-5548
Dr. John Daramola, MD
Cleburne, TX · $402 in drug and device payments (2025) · Telehealth · (817) 556-0201
Dr. Maurice Alazar, M.D.
Cleburne, TX · $846 in drug and device payments (2025) · Telehealth · (817) 556-9700
Dr. Shoaib Khalil, M.D.
Cleburne, TX · $14 in drug and device payments (2025) · Telehealth · (817) 645-2322
Dr. Siavosh Vafadari, MD
Cleburne, TX · $18 in drug and device payments (2025) · Telehealth · (817) 558-3937
Dr. Yvonne Reed, MD
Cleburne, TX · No drug or device payments recorded (2025) · (817) 517-7180
Dr. Anand Basi, M.D.
Cleveland, TX · $1,156 in drug and device payments (2025) · Telehealth · (281) 592-8622
Dr. Arthur Austin, M.D.
Cleveland, TX · No drug or device payments recorded (2025) · (281) 592-9775
Dr. Luis Schaeffer, M.D.
Cleveland, TX · $95 in drug and device payments (2025) · (281) 593-0485
Dr. Myung Jin Kim, MD
Cleveland, TX · No drug or device payments recorded (2025) · (281) 592-0557
Dr. Rafael Delaflor-weiss, M.D.
Cleveland, TX · No drug or device payments recorded (2025) · (281) 592-1115
Dr. Sreenivasulu Cherlo, M.D.
Cleveland, TX · $214 in drug and device payments (2025) · Telehealth · (281) 592-8622
Dr. Martha O'reilly, MD
Clifton, TX · $30 in drug and device payments (2025) · (254) 675-8621
Dr. Adrienne Scott, D.O.
College Station, TX · No drug or device payments recorded (2025) · (979) 207-0100
Dr. Alexander Kunjappy, MD
College Station, TX · No drug or device payments recorded (2025) · (979) 680-0361
Dr. Amina Alikhan, MD
College Station, TX · No drug or device payments recorded (2025) · Telehealth · (979) 691-3300
Dr. Anand Alexander
College Station, TX · No drug or device payments recorded (2025) · (979) 764-5100
Dr. Asmani Patel, DO
College Station, TX · No drug or device payments recorded (2025) · (979) 207-0100
Dr. Astha Agarwal, M.D.
College Station, TX · $208 in drug and device payments (2025) · Telehealth · (979) 764-1111
Dr. Bill Covington, M.D.
College Station, TX · No drug or device payments recorded (2025) · (979) 691-3300
Dr. Danny Smart, MD
College Station, TX · No drug or device payments recorded (2025) · (979) 680-0361
Dr. David Buras, MD
College Station, TX · $1,166 in drug and device payments (2025) · (979) 776-4797
Dr. Eder Hans Cativo Calderon, M.D.
College Station, TX · No drug or device payments recorded (2025) · (979) 207-0100
Dr. Eric Torkildsen, MD
College Station, TX · No drug or device payments recorded (2025) · (979) 207-3300
Dr. Gyongyi Okechuku, MD
College Station, TX · No drug or device payments recorded (2025) · (970) 207-0100
Dr. Hailey Hogue, MD
College Station, TX · No drug or device payments recorded (2025) · (979) 207-0100
Dr. Hugh Tadlock, M.D.
College Station, TX · No drug or device payments recorded (2025) · (512) 508-1809
Dr. Ian Reinemeyer, MD
College Station, TX · No drug or device payments recorded (2025) · Telehealth · (979) 691-3300
Dr. Jadie Guo, M. D.
College Station, TX · No drug or device payments recorded (2025) · (979) 691-3300
Dr. James Bonds, MD
College Station, TX · $542 in drug and device payments (2025) · (979) 764-7983
Dr. James Mason, MD
College Station, TX · No drug or device payments recorded (2025) · (979) 693-1795
Dr. Jessica Walker, M.D.
College Station, TX · No drug or device payments recorded (2025) · (979) 691-3300
Dr. Joseph Roman, MD
College Station, TX · $208 in drug and device payments (2025) · Telehealth · (979) 796-1111
Dr. Juan Raudales, MD
College Station, TX · No drug or device payments recorded (2025) · (979) 207-0100
Dr. Kate Moran, MD
College Station, TX · No drug or device payments recorded (2025) · (979) 207-0100
Dr. Kaycee Weaver, M.D.
College Station, TX · No drug or device payments recorded (2025) · (979) 207-0100
Dr. Kelly Grillo, MD
College Station, TX · No drug or device payments recorded (2025) · (979) 207-0100
Dr. Kerry Smith, M.D.
College Station, TX · $172 in drug and device payments (2025) · (979) 691-3616

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.