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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. Idalia Alaniz, MD
San Angelo, TX · No drug or device payments recorded (2025) · (325) 949-8611
Dr. Jackie Preston, M.D.
San Angelo, TX · No drug or device payments recorded (2025) · (325) 653-6741
Dr. James Barnett, M.D.
San Angelo, TX · $23 in drug and device payments (2025) · (325) 658-1511
Dr. Javier Baez Presser, MD
San Angelo, TX · $30 in drug and device payments (2025) · (325) 481-6410
Dr. Jim Maruthoor, MD
San Angelo, TX · No drug or device payments recorded (2025) · (325) 481-6410
Dr. John Goritsas, M.D.
San Angelo, TX · No drug or device payments recorded (2025) · (325) 747-6741
Dr. John Granaghan, MD
San Angelo, TX · No drug or device payments recorded (2025) · (325) 658-1511
Dr. John Harvey, MD
San Angelo, TX · $500 in drug and device payments (2025) · (325) 658-1511
Dr. Johnny French, MD
San Angelo, TX · No drug or device payments recorded (2025) · (325) 245-4000
Dr. Kendall Miller, DO
San Angelo, TX · No drug or device payments recorded (2025) · (325) 747-1511
Dr. Kirk Brewer, MD
San Angelo, TX · No drug or device payments recorded (2025) · (325) 245-4000
Dr. Krishna Kidambi
San Angelo, TX · No drug or device payments recorded (2025) · (654) 325-3117
Dr. Kyle Mills, D.O.
San Angelo, TX · $218 in drug and device payments (2025) · Telehealth · (325) 947-6960
Dr. Liem Nguyen, M.D.
San Angelo, TX · No drug or device payments recorded (2025) · (325) 245-4000
Dr. Meena Betha, MD
San Angelo, TX · No drug or device payments recorded (2025) · (325) 658-1511
Dr. Melissa Powell, M.D.
San Angelo, TX · No drug or device payments recorded (2025) · (325) 658-1511
Dr. Michael Wood, M.D.
San Angelo, TX · No drug or device payments recorded (2025) · (325) 653-6741
Dr. Moulali Shaik, M.D
San Angelo, TX · No drug or device payments recorded (2025) · (325) 658-1511
Dr. Omar Ayala, M.D.
San Angelo, TX · No drug or device payments recorded (2025) · (325) 653-6741
Dr. Paul Borgfeld, M. D.
San Angelo, TX · No drug or device payments recorded (2025) · (325) 653-6741
Dr. Rajesh Subramania, MD
San Angelo, TX · $39 in drug and device payments (2025) · (325) 653-6741
Dr. Randall Slimak, MD
San Angelo, TX · No drug or device payments recorded (2025) · (325) 481-8417
Dr. Rangarao Chilukuri, MD
San Angelo, TX · No drug or device payments recorded (2025) · (325) 658-6138
Dr. Raymund Untalan, MD
San Angelo, TX · No drug or device payments recorded (2025) · Telehealth · (325) 224-5283
Dr. Roberta Hinshaw, M.D.
San Angelo, TX · $350 in drug and device payments (2025) · (325) 658-1511
Dr. Ross Carmichael, MD
San Angelo, TX · No drug or device payments recorded (2025) · (325) 942-2611
Dr. Saint-martin Allihien, MD, MPH
San Angelo, TX · No drug or device payments recorded (2025) · (325) 747-4820
Dr. Somtochukwu Nwokoye, MD
San Angelo, TX · No drug or device payments recorded (2025) · (325) 653-6741
Dr. Stephen Mccloy, M.D.
San Angelo, TX · No drug or device payments recorded (2025) · (325) 658-1511
Dr. Stephen Smith, MD
San Angelo, TX · No drug or device payments recorded (2025) · (325) 227-4697
Dr. Tamara Noack, MD
San Angelo, TX · No drug or device payments recorded (2025) · (325) 224-5327
Dr. Tanner Weyerts, DO
San Angelo, TX · $107 in drug and device payments (2025) · (325) 747-2050
Dr. Ty Hughston, M.D.
San Angelo, TX · $56 in drug and device payments (2025) · (325) 658-1511
Dr. Vicente Lam Siu, M.D.
San Angelo, TX · $510 in drug and device payments (2025) · Telehealth · (325) 658-1511
Dr. Walter Hewell, MD
San Angelo, TX · No drug or device payments recorded (2025) · (325) 481-2320
Dr. Yotham Fraenkel, D.O.
San Angelo, TX · No drug or device payments recorded (2025) · (325) 949-9511
Dr. Aaron Jabir, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 358-3555
Dr. Aaron Thomas, D.O.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 525-1668
Dr. Aatish Patel, MD
San Antonio, TX · $421 in drug and device payments (2025) · (210) 297-6500
Dr. Abdu Kadri, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 946-6466
Dr. Abha Gyani, M.D.
San Antonio, TX · $135 in drug and device payments (2025) · (210) 576-5306
Dr. Abiel Villanueva Mendez
San Antonio, TX · $17 in drug and device payments (2025) · (210) 358-4000
Dr. Adaeze Ozurumba, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 358-4000
Dr. Addie Amper, DO
San Antonio, TX · $125 in drug and device payments (2025) · (210) 358-4000
Dr. Adeniyi Igun, M.D.
San Antonio, TX · $16 in drug and device payments (2025) · Telehealth · (210) 688-9190
Dr. Aisha Kanwal, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 575-4000
Dr. Aixa Gonzalez, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 706-7800
Dr. Akhtar Hussain, MD
San Antonio, TX · $328 in drug and device payments (2025) · (210) 509-7462
Dr. Akinremi Akinwale, MD
San Antonio, TX · $32 in drug and device payments (2025) · Telehealth · (210) 798-7765
Dr. Akshay Nathawat, MD
San Antonio, TX · No drug or device payments recorded (2025) · Telehealth · (210) 358-5100

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.