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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. Stephen Pratt, MD
Irving, TX · No drug or device payments recorded (2025) · (972) 445-9515
Dr. Steven Bell, M.D.
Irving, TX · No drug or device payments recorded (2025) · (972) 253-4263
Dr. Suma Abraham, M.D.
Irving, TX · $38 in drug and device payments (2025) · Telehealth · (972) 251-2388
Dr. Suma Gudur, M.D
Irving, TX · $32 in drug and device payments (2025) · (407) 374-3455
Dr. Sumana Ketha, MD
Irving, TX · $512 in drug and device payments (2025) · Telehealth · (972) 639-5838
Dr. Sumitha Atluri, MD
Irving, TX · No drug or device payments recorded (2025) · Telehealth · (214) 964-0600
Dr. Tabassum Naz, M.D.
Irving, TX · $82 in drug and device payments (2025) · (972) 579-8485
Dr. Thomas Leitner, M.D.
Irving, TX · No drug or device payments recorded (2025) · (469) 417-1127
Dr. Tiffany Harvey, M.D.
Irving, TX · $1,788 in drug and device payments (2025) · Telehealth · (972) 406-1199
Dr. Ty Maddox, D.O.
Irving, TX · No drug or device payments recorded (2025) · Telehealth · (972) 253-2500
Dr. Vijaya Shree Chintala, MD
Irving, TX · No drug or device payments recorded (2025) · (972) 505-3401
Dr. Vincent Mccolm, MD
Irving, TX · No drug or device payments recorded (2025) · Telehealth · (972) 556-1616
Dr. Wen Lai, M.D.
Irving, TX · $25 in drug and device payments (2025) · (214) 964-0600
Dr. William Travis, MD
Irving, TX · No drug or device payments recorded (2025) · (972) 870-5511
Dr. Yin Poe
Irving, TX · $18 in drug and device payments (2025) · Telehealth · (469) 800-1050
Dr. Syed Jamal, MD
Jacksboro, TX · $14 in drug and device payments (2025) · (940) 567-5528
Dr. Alana Akers, M.D.
Jacksonville, TX · No drug or device payments recorded (2025) · (903) 586-0591
Dr. Guillermo Saade, MD
Jacksonville, TX · No drug or device payments recorded (2025) · (903) 586-0591
Dr. James Low Jr, MD
Jacksonville, TX · $787 in drug and device payments (2025) · (903) 586-3505
Dr. James Thurow, D.O.
Jacksonville, TX · No drug or device payments recorded (2025) · (903) 589-9858
Dr. Jane Ragland, MD
Jacksonville, TX · No drug or device payments recorded (2025) · (903) 541-4613
Dr. Matthew Vierkant, MD
Jacksonville, TX · No drug or device payments recorded (2025) · (903) 586-5678
Dr. Shaza Moussa, MD
Jacksonville, TX · $45 in drug and device payments (2025) · (903) 541-5380
Dr. Durba Mishra, MD
Jasper, TX · No drug or device payments recorded (2025) · (409) 384-9200
Dr. Saurabh Singh, MD
Jasper, TX · $85 in drug and device payments (2025) · Telehealth · (409) 383-1355
Dr. Ali Hussain, MD
Jbsa Fort Sam Houston, TX · No drug or device payments recorded (2025) · (210) 916-4536
Dr. Erin Chicoine, M.D.
Jbsa Fort Sam Houston, TX · No drug or device payments recorded (2025) · (210) 916-5000
Dr. Mary Miller, MD
Jbsa Fort Sam Houston, TX · $15 in drug and device payments (2025) · (210) 916-2153
Dr. William Parkinson, MD
Jbsa- Fort Sam Houston, TX · No drug or device payments recorded (2025) · (210) 292-7805
Dr. Carlos Martinez Licha, MD
Jbsa-fort Sam Houston, TX · No drug or device payments recorded (2025) · (210) 916-5000
Dr. Ian Prichard, DO, RDCS
Jbsa-fort Sam Houston, TX · No drug or device payments recorded (2025) · (210) 916-5910
Dr. James Marsh, MD
Jbsa-fort Sam Houston, TX · No drug or device payments recorded (2025) · (210) 916-5910
Dr. Jamie Geringer, D.O
Jbsa-fort Sam Houston, TX · No drug or device payments recorded (2025) · (210) 916-5910
Dr. Julia Switzer, MD
Jbsa-fort Sam Houston, TX · No drug or device payments recorded (2025) · (210) 292-7805
Dr. Justin Carranza, MD
Jbsa-fort Sam Houston, TX · $14 in drug and device payments (2025) · (210) 916-5000
Dr. Michael Craig, MD
Jbsa-fort Sam Houston, TX · No drug or device payments recorded (2025) · (210) 292-7805
Dr. Niels Ryden, MD
Jbsa-fort Sam Houston, TX · $14 in drug and device payments (2025) · (210) 292-7805
Dr. Rachel Powers, MD
Jbsa-fort Sam Houston, TX · No drug or device payments recorded (2025) · (210) 292-7805
Dr. William Colthorpe, MD
Jbsa-fort Sam Houston, TX · No drug or device payments recorded (2025) · (210) 292-7805
Dr. Ariana Ramirez, MD
Jbsa Fsh, TX · $24 in drug and device payments (2025) · (210) 916-0935
Dr. Aditya Patel, DO
Jbsa Ft Sam Houston, TX · $110 in drug and device payments (2025) · (210) 916-4808
Dr. Austin Yang, DO
Jbsa Ft Sam Houston, TX · No drug or device payments recorded (2025) · (210) 916-3400
Dr. Boontharick Sopontammarak, DO
Jbsa Ft Sam Houston, TX · $14 in drug and device payments (2025) · (210) 292-7805
Dr. Brian Dang, MD
Jbsa Ft Sam Houston, TX · No drug or device payments recorded (2025) · (210) 292-6154
Dr. Bryan Harper, DO
Jbsa Ft Sam Houston, TX · $30 in drug and device payments (2025) · (210) 916-3400
Dr. Cara Hojnoski, MD
Jbsa Ft Sam Houston, TX · No drug or device payments recorded (2025) · (210) 292-7805
Dr. Cecily Ober, MD
Jbsa Ft Sam Houston, TX · No drug or device payments recorded (2025) · (210) 916-5910
Dr. Claire Mccarthy, DO
Jbsa Ft Sam Houston, TX · No drug or device payments recorded (2025) · (210) 916-5000
Dr. Cody Ashcroft, MD
Jbsa Ft Sam Houston, TX · No drug or device payments recorded (2025) · (210) 916-3647
Dr. David Deysher, DO
Jbsa Ft Sam Houston, TX · $40 in drug and device payments (2025) · (210) 916-3647

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.