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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. Monica Corral, MD
Laredo, TX · No drug or device payments recorded (2025) · (956) 796-5000
Dr. Moulika Baireddy, DO
Laredo, TX · $1,045 in drug and device payments (2025) · (956) 796-5000
Dr. Ngozi Ajoku, MD/DO
Laredo, TX · No drug or device payments recorded (2025) · Telehealth · (956) 796-5000
Dr. Pannel Egboh, MD
Laredo, TX · No drug or device payments recorded (2025) · (956) 796-5000
Dr. Thomas Kandell, M.D.
Laredo, TX · No drug or device payments recorded (2025) · (727) 490-1785
Dr. Yanira Sanchez-de La Torre, MD
Laredo, TX · No drug or device payments recorded (2025) · (956) 796-5000
Dr. Zakaria Hamdan, MD
Laredo, TX · $115 in drug and device payments (2025) · (956) 724-3108
Dr. Jeffrey Myers, DO
Laughlin Afb, TX · No drug or device payments recorded (2025) · (830) 298-6333
Dr. Ana Vidal, MD
League City, TX · $284 in drug and device payments (2025) · (832) 505-2250
Dr. Angeles Lai-zayas, M.D.
League City, TX · $599 in drug and device payments (2025) · Telehealth · (346) 646-4361
Dr. Carlos Navarro, MD
League City, TX · No drug or device payments recorded (2025) · (832) 505-1234
Dr. Christine Schwartz, MD
League City, TX · No drug or device payments recorded (2025) · (832) 505-2250
Dr. Cindy Chan, M.D.
League City, TX · $66 in drug and device payments (2025) · Telehealth · (832) 505-2250
Dr. David Washington, MD
League City, TX · $1,620 in drug and device payments (2025) · Telehealth · (281) 523-3110
Dr. Frederick Zaunbrecher, MD
League City, TX · No drug or device payments recorded (2025) · (409) 978-3578
Dr. Isaiah Reeves
League City, TX · No drug or device payments recorded (2025) · (832) 505-1234
Dr. James Bridges, M.D.
League City, TX · $169 in drug and device payments (2025) · (832) 505-0139
Dr. Joanna Nowak, MD
League City, TX · $335 in drug and device payments (2025) · (616) 755-8619
Dr. Nasir Hussain, MD
League City, TX · No drug or device payments recorded (2025) · (832) 505-1400
Dr. Nicole Lohrstorfer, DO
League City, TX · No drug or device payments recorded (2025) · (832) 505-2250
Dr. Niki Jackson, MD
League City, TX · No drug or device payments recorded (2025) · Telehealth · (832) 604-6534
Dr. Osarhiemen Omwanghe, MD
League City, TX · $318 in drug and device payments (2025) · (281) 538-7735
Dr. Quinn Dufurrena
League City, TX · No drug or device payments recorded (2025) · (832) 505-1234
Dr. Robin Armstrong, MD
League City, TX · No drug or device payments recorded (2025) · (281) 332-2626
Dr. Sarah Siddiqui, MD, MPH
League City, TX · $35 in drug and device payments (2025) · (832) 505-2250
Dr. Titilope Ogunleye, MD
League City, TX · No drug or device payments recorded (2025) · (281) 332-2626
Dr. Antoine Pham, D.O.
Leander, TX · $1,103 in drug and device payments (2025) · Telehealth · (512) 697-7090
Dr. Neesha Settipalle, M.D.
Leander, TX · $24 in drug and device payments (2025) · (512) 259-2198
Dr. Sandra Ordonez-sanchez, M.D.
Leander, TX · $1,296 in drug and device payments (2025) · Telehealth · (512) 379-3830
Dr. Amanda Jimenez Lawson, MD
Lewisville, TX · $1,013 in drug and device payments (2025) · Telehealth · (972) 316-0450
Dr. Amy Merritt, MD
Lewisville, TX · No drug or device payments recorded (2025) · (143) 025-3052
Dr. Arunpriya Vadivelu, MD
Lewisville, TX · $179 in drug and device payments (2025) · (469) 909-1931
Dr. Bindu Nair, M D
Lewisville, TX · $37 in drug and device payments (2025) · (972) 762-5868
Dr. Bruce Harman, M.D.
Lewisville, TX · No drug or device payments recorded (2025) · (972) 434-8000
Dr. Edward Kremer, M.D.
Lewisville, TX · No drug or device payments recorded (2025) · (972) 436-7531
Dr. Emmanuel Desai, M.D.
Lewisville, TX · $391 in drug and device payments (2025) · Telehealth · (972) 221-0600
Dr. Hind Elsaid, MD
Lewisville, TX · No drug or device payments recorded (2025) · (940) 320-1708
Dr. Jalil Khan, M.D.
Lewisville, TX · $448 in drug and device payments (2025) · Telehealth · (972) 353-8616
Dr. Jonathan Huang, M.D.
Lewisville, TX · No drug or device payments recorded (2025) · (844) 798-3810
Dr. Josephine Waindim, MD
Lewisville, TX · No drug or device payments recorded (2025) · (832) 480-8336
Dr. Meera Chopra, D.O
Lewisville, TX · No drug or device payments recorded (2025) · (972) 829-4862
Dr. Michael Chiang, M.D.
Lewisville, TX · No drug or device payments recorded (2025) · (972) 859-0388
Dr. Mitali Goyal, M.D.
Lewisville, TX · $973 in drug and device payments (2025) · (972) 537-5813
Dr. Nimisha Mehta, M.D.
Lewisville, TX · $165 in drug and device payments (2025) · Telehealth · (469) 916-6641
Dr. Pamela Cruz, MD
Lewisville, TX · $79 in drug and device payments (2025) · (972) 316-0450
Dr. Saji John, MD
Lewisville, TX · No drug or device payments recorded (2025) · (972) 216-9511
Dr. Shoaib Zafar, M.D
Lewisville, TX · $38 in drug and device payments (2025) · (469) 370-2000
Dr. Smart Idemudia, M.D., PHD
Lewisville, TX · No drug or device payments recorded (2025) · (972) 420-6777
Dr. Sreevani Kuncham, MD
Lewisville, TX · $668 in drug and device payments (2025) · (972) 436-7424
Dr. Amanuel Abreha, M.D.
Liberty, TX · $37 in drug and device payments (2025) · (832) 331-8438

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.