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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. Ayham Shneker, MD
San Antonio, TX · $826 in drug and device payments (2025) · (210) 447-3033
Dr. Aziz Tejani, M.D.
San Antonio, TX · $121 in drug and device payments (2025) · (210) 225-4511
Dr. Bao Ngoc Nguyen, MD
San Antonio, TX · $150 in drug and device payments (2025) · (210) 297-5000
Dr. Barbara Brault, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 655-8322
Dr. Barbara Fishman, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 257-1400
Dr. Barbara Roach, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 617-5300
Dr. Beatriz Talayero, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 641-6458
Dr. Benjamin Duong, DO, MPH
San Antonio, TX · No drug or device payments recorded (2025) · (210) 916-4355
Dr. Benjamin Prewitt, DO
San Antonio, TX · No drug or device payments recorded (2025) · (210) 874-3326
Dr. Bhagyalakshmi Arvapalli, M.D
San Antonio, TX · No drug or device payments recorded (2025) · (210) 617-5300
Dr. Bharath Pola, D.O.
San Antonio, TX · No drug or device payments recorded (2025) · Telehealth · (210) 237-4983
Dr. Bijan Oughatiyan, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 344-2673
Dr. Bradley Kayser, MD
San Antonio, TX · $90 in drug and device payments (2025) · (210) 614-4000
Dr. Bradley Shipman, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · Telehealth · (210) 824-3130
Dr. Brian Kanatzar, D.O.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 576-5306
Dr. Brian Treuhaft, DO
San Antonio, TX · No drug or device payments recorded (2025) · (210) 297-2311
Dr. Brian Winn, M.D.
San Antonio, TX · $748 in drug and device payments (2025) · Telehealth · (210) 225-2551
Dr. Bruce Sheplan, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 729-2262
Dr. Bryan Kennedy
San Antonio, TX · $1,328 in drug and device payments (2025) · Telehealth · (210) 705-5600
Dr. Cameron Crane, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 617-5300
Dr. Camilo Cardona Solano, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 358-3555
Dr. Carla Acra Despradel, M.D.
San Antonio, TX · $548 in drug and device payments (2025) · (210) 921-3800
Dr. Carla Santos Ortiz, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 871-4701
Dr. Carlos Carretero, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 224-4811
Dr. Carlos Correa, MD
San Antonio, TX · $863 in drug and device payments (2025) · (210) 977-8100
Dr. Carlos Garcia Monterroso, MD
San Antonio, TX · $925 in drug and device payments (2025) · (210) 921-3800
Dr. Carlos Hernandez, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 280-0040
Dr. Carlos Ramos Saenz
San Antonio, TX · No drug or device payments recorded (2025) · (210) 729-2262
Dr. Carmelita Rodriguez, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 924-7356
Dr. Carmen Cawley, MD
San Antonio, TX · $969 in drug and device payments (2025) · Telehealth · (210) 510-2141
Dr. Carmen Mascarenhas, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 531-5309
Dr. Carmen Perez, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 921-4200
Dr. Caroline Hernandez, MD
San Antonio, TX · No drug or device payments recorded (2025) · Telehealth · (210) 523-9933
Dr. Carol Menzel-anderson, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 495-0222
Dr. Casey Payne, DO
San Antonio, TX · No drug or device payments recorded (2025) · (210) 916-2460
Dr. Cassandra Gurgiolo-romero, M.D.
San Antonio, TX · $23 in drug and device payments (2025) · (210) 344-7287
Dr. Cassandra Key, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 344-2673
Dr. Celinah Olalowo, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 344-2673
Dr. Cesar Termulo, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 337-7934
Dr. Chandana Tripathy, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · Telehealth · (210) 450-9100
Dr. Chandra Annapureddy, M.D.
San Antonio, TX · $24 in drug and device payments (2025) · (210) 344-7287
Dr. Charles Briseno, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 224-4811
Dr. Charles Cervantes, MD
San Antonio, TX · $26 in drug and device payments (2025) · Telehealth · (210) 923-4343
Dr. Charles Griffin, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 699-2124
Dr. Charles Lawson, MD
San Antonio, TX · No drug or device payments recorded (2025) · Telehealth · (210) 450-9100
Dr. Chelsey Bravenec, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 450-9100
Dr. Cheryl King, M.D.
San Antonio, TX · $375 in drug and device payments (2025) · (210) 648-9500
Dr. Cho Khine, M.D
San Antonio, TX · $589 in drug and device payments (2025) · (210) 662-0076
Dr. Chrissy Navejar, DO
San Antonio, TX · No drug or device payments recorded (2025) · (210) 317-7209
Dr. Christiane Hennessee, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 358-3555

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.