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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. Jose Ortiz, MD
San Antonio, TX · $116 in drug and device payments (2025) · Telehealth · (210) 225-4511
Dr. Joseph Marotta, M.D.
San Antonio, TX · $2,157 in drug and device payments (2025) · Telehealth · (210) 475-0605
Dr. Jose Sanchez, MD
San Antonio, TX · $2,610 in drug and device payments (2025) · Telehealth · (210) 690-2273
Dr. Juan Gonzalez, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 924-2337
Dr. Juan Gonzalez, MD
San Antonio, TX · $612 in drug and device payments (2025) · (210) 200-8798
Dr. Juan Lerma, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 837-9140
Dr. Juan Martinez Escallon, MD
San Antonio, TX · $82 in drug and device payments (2025) · (210) 358-3555
Dr. Judy Cantu, M.D.
San Antonio, TX · $1,163 in drug and device payments (2025) · (210) 921-3800
Dr. Judy Kim, MD
San Antonio, TX · $60 in drug and device payments (2025) · (310) 343-9401
Dr. Judy Shumway, DO
San Antonio, TX · No drug or device payments recorded (2025) · (210) 344-2673
Dr. Julian Falla, MD
San Antonio, TX · $495 in drug and device payments (2025) · (210) 921-3800
Dr. Julie Chen, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 358-3555
Dr. Julie Gilbreath, M.D
San Antonio, TX · $173 in drug and device payments (2025) · (210) 222-0333
Dr. Juliet Pham, DO
San Antonio, TX · $779 in drug and device payments (2025) · (210) 450-9800
Dr. Jully Sanchez, MD
San Antonio, TX · $990 in drug and device payments (2025) · (210) 431-4503
Dr. Karen Olarte Merida, M.D.
San Antonio, TX · $1,213 in drug and device payments (2025) · (210) 921-3800
Dr. Karen Rodriguez, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 492-8922
Dr. Karla Avila-perez, MD
San Antonio, TX · $800 in drug and device payments (2025) · (210) 224-4811
Dr. Karla Cortez, MPH
San Antonio, TX · No drug or device payments recorded (2025) · (210) 801-2192
Dr. Kathleen Lyssy, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 256-9500
Dr. Kathryn Bain, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 975-8294
Dr. Kendrick Lopez, M.D.
San Antonio, TX · $14 in drug and device payments (2025) · (210) 842-6225
Dr. Ken Smith, MD
San Antonio, TX · $25 in drug and device payments (2025) · (210) 785-5200
Dr. Kevin Dorrance, MD
San Antonio, TX · No drug or device payments recorded (2025) · (726) 201-3660
Dr. Kevin Helmrick, MD
San Antonio, TX · $99 in drug and device payments (2025) · (210) 575-4000
Dr. Kevin Horton, M.D.
San Antonio, TX · $165 in drug and device payments (2025) · (210) 542-1212
Dr. Kevin Schindler, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 523-9933
Dr. Khanh Do, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 924-6565
Dr. Khiem Ngo, MD
San Antonio, TX · No drug or device payments recorded (2025) · (832) 231-7162
Dr. Khusro Rashid, M.D
San Antonio, TX · No drug or device payments recorded (2025) · (210) 646-0800
Dr. Kimberly Gibbs, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 576-5306
Dr. Kimberly Mallery, M.D.
San Antonio, TX · $22 in drug and device payments (2025) · (210) 297-6500
Dr. Kim Ngan Vu
San Antonio, TX · $413 in drug and device payments (2025) · Telehealth · (210) 358-3555
Dr. Kirsten Goldhammer, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 916-5000
Dr. Klayme-shane Boucher, DO
San Antonio, TX · No drug or device payments recorded (2025) · (210) 525-1668
Dr. Kolawole Odulaja, MD
San Antonio, TX · $35 in drug and device payments (2025) · (210) 455-0074
Dr. Kristi Clark, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · Telehealth · (210) 616-7300
Dr. Kristine Bernardo, MD
San Antonio, TX · $322 in drug and device payments (2025) · (210) 871-4701
Dr. Kristopher Koch, MD,MPH
San Antonio, TX · No drug or device payments recorded (2025) · Telehealth · (210) 653-8989
Dr. Kristy Kosub, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 358-3555
Dr. Kwame Obeng, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 344-2673
Dr. Kyle Wilson, MD
San Antonio, TX · $824 in drug and device payments (2025) · (210) 567-7000
Dr. Lajja Patel, M.D
San Antonio, TX · $57 in drug and device payments (2025) · Telehealth · (210) 876-1451
Dr. Laura Chiodo, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 617-5237
Dr. Laura Torres, MD
San Antonio, TX · $23 in drug and device payments (2025) · Telehealth · (210) 921-3800
Dr. Lauren Villegas, DO
San Antonio, TX · No drug or device payments recorded (2025) · (210) 567-7000
Dr. Lawrence Higgins, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 317-2688
Dr. Lenibet Montemayor, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · Telehealth · (210) 924-2337
Dr. Leo Edwards, M.D.
San Antonio, TX · $457 in drug and device payments (2025) · Telehealth · (210) 225-5047
Dr. Leslee Ball-scovel, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 490-9087

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.