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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. John Degoes, M.D.
Jbsa Lackland, TX · No drug or device payments recorded (2025) · (210) 292-7351
Dr. Kevin Kriege, D.O.
Jbsa Lackland, TX · $24 in drug and device payments (2025) · (228) 376-0576
Dr. Krista Rokeh, MD, MS
Jbsa Lackland, TX · No drug or device payments recorded (2025) · (210) 292-5693
Dr. Kristen Hancock, MD
Jbsa Lackland, TX · $19 in drug and device payments (2025) · (210) 292-7805
Dr. Linda Mclaughlin, MD
Jbsa Lackland, TX · No drug or device payments recorded (2025) · (203) 940-0249
Dr. Makelle Owens
Jbsa Lackland, TX · No drug or device payments recorded (2025) · (210) 292-6255
Dr. Martin Oberg, MD
Jbsa Lackland, TX · No drug or device payments recorded (2025) · (210) 916-6255
Dr. Matthew Rodrigues, DO
Jbsa Lackland, TX · No drug or device payments recorded (2025) · (210) 916-7500
Dr. Molly Boyer, M.D.
Jbsa Lackland, TX · No drug or device payments recorded (2025) · (210) 292-6225
Dr. Nathaniel Dusini, DO
Jbsa Lackland, TX · $16 in drug and device payments (2025) · (210) 292-5693
Dr. Nicole Bane
Jbsa Lackland, TX · No drug or device payments recorded (2025) · (724) 494-0341
Dr. Pamela Jumbo Cueva, MD
Jbsa Lackland, TX · No drug or device payments recorded (2025) · (210) 292-6255
Dr. Raphael John Sabado, DO
Jbsa Lackland, TX · No drug or device payments recorded (2025) · (210) 916-6255
Dr. Rito Sauceda, M.D.
Jbsa Lackland, TX · $20 in drug and device payments (2025) · (210) 292-6225
Dr. Robert Kruger, MD
Jbsa Lackland, TX · No drug or device payments recorded (2025) · (210) 292-6225
Dr. Ryan Reusch
Jbsa Lackland, TX · No drug or device payments recorded (2025) · (210) 292-0195
Dr. Shreya Jain
Jbsa Lackland, TX · $53 in drug and device payments (2025) · (210) 292-6255
Dr. Sonia Iqbal, DO
Jbsa Lackland, TX · No drug or device payments recorded (2025) · (210) 292-4278
Dr. Taylor Murphy, MD
Jbsa Lackland, TX · No drug or device payments recorded (2025) · (210) 292-6225
Dr. Trevor Colwell, D.O.
Jbsa Lackland, TX · No drug or device payments recorded (2025) · (210) 422-2966
Dr. Kimberly Broom, M.D.
Jbsa Randolph, TX · No drug or device payments recorded (2025) · (210) 916-9900
Dr. Aaron Wesp, MD
Jersey Village, TX · $308 in drug and device payments (2025) · Telehealth · (713) 466-0197
Dr. Maria Angles, M.D.
Joint Base San Antonio-randolph, TX · No drug or device payments recorded (2025) · (210) 652-8544
Dr. Ammar Majeed, MD
Joshua, TX · No drug or device payments recorded (2025) · Telehealth · (817) 447-1151
Dr. Ali El-halwagi, MD
Katy, TX · $208 in drug and device payments (2025) · Telehealth · (346) 257-4299
Dr. Ali Zakir, MD
Katy, TX · No drug or device payments recorded (2025) · Telehealth · (713) 955-5200
Dr. Alvin Raymond Tan, M.D.
Katy, TX · No drug or device payments recorded (2025) · (713) 442-4222
Dr. Anuradha Kantamani, M.D.
Katy, TX · No drug or device payments recorded (2025) · Telehealth · (281) 398-5863
Dr. Asad Niazi, MD, MPH
Katy, TX · No drug or device payments recorded (2025) · Telehealth · (832) 316-1328
Dr. Ayesha Mian, MD
Katy, TX · $116 in drug and device payments (2025) · (346) 387-7001
Dr. Azmat Khan, MD
Katy, TX · No drug or device payments recorded (2025) · (281) 579-1718
Dr. Balakrishna Prabhakar, MD
Katy, TX · No drug or device payments recorded (2025) · (713) 429-4550
Dr. Barry Troyan, MD
Katy, TX · $1,786 in drug and device payments (2025) · (713) 461-2915
Dr. Brenda Wainscott, M.D.
Katy, TX · $616 in drug and device payments (2025) · (281) 398-7954
Dr. Carson Lo, MD
Katy, TX · $102 in drug and device payments (2025) · Telehealth · (281) 599-3222
Dr. Chinelo Okoye, MD
Katy, TX · $87 in drug and device payments (2025) · (281) 978-2624
Dr. Chioma Azolibe
Katy, TX · $1,197 in drug and device payments (2025) · Telehealth · (281) 644-8861
Dr. Chirag Patel, D.O
Katy, TX · No drug or device payments recorded (2025) · (281) 644-8111
Dr. Cynthia Cotton, MD
Katy, TX · $278 in drug and device payments (2025) · (281) 392-8620
Dr. David Reininger, M.D.
Katy, TX · $153 in drug and device payments (2025) · (281) 392-8620
Dr. Diana Cativo, M.D
Katy, TX · No drug or device payments recorded (2025) · (888) 478-8432
Dr. Francisco Medrano, MD
Katy, TX · $231 in drug and device payments (2025) · Telehealth · (281) 505-6760
Dr. Harold Gottlieb, M.D.
Katy, TX · No drug or device payments recorded (2025) · (281) 599-5126
Dr. Hector Ubaldo, M.D.
Katy, TX · No drug or device payments recorded (2025) · (281) 693-5289
Dr. Humera Naqvi, MD
Katy, TX · $1,140 in drug and device payments (2025) · Telehealth · (281) 599-9979
Dr. Irfan Nathani, MD
Katy, TX · $36 in drug and device payments (2025) · (832) 715-7414
Dr. Isabel Padilla, MD
Katy, TX · $19 in drug and device payments (2025) · (346) 387-7001
Dr. James Carroll, MD
Katy, TX · $120 in drug and device payments (2025) · Telehealth · (281) 599-3222
Dr. John Adams, M.D
Katy, TX · $1,729 in drug and device payments (2025) · (281) 398-7954
Dr. Judith Aniekwena, MD
Katy, TX · $50 in drug and device payments (2025) · Telehealth · (713) 300-3905

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.