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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. Melissa Medley, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 224-4811
Dr. Michael Almquist, DO
San Antonio, TX · No drug or device payments recorded (2025) · (210) 358-4000
Dr. Michael Chukwu, DO
San Antonio, TX · No drug or device payments recorded (2025) · (210) 297-3000
Dr. Michael Herzik, M.D.
San Antonio, TX · $29 in drug and device payments (2025) · (210) 525-1668
Dr. Michael Maloy, M.D.
San Antonio, TX · $36 in drug and device payments (2025) · (210) 530-1235
Dr. Michael Statton, M.D.
San Antonio, TX · $135 in drug and device payments (2025) · (210) 344-7287
Dr. Michael Vutam, D.O.
San Antonio, TX · $125 in drug and device payments (2025) · (210) 575-4000
Dr. Michelina Ippoliti, MD
San Antonio, TX · No drug or device payments recorded (2025) · Telehealth · (210) 358-5100
Dr. Michelle Brucal, DO
San Antonio, TX · No drug or device payments recorded (2025) · (210) 690-7400
Dr. Michelle Conde, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 257-1400
Dr. Michelle Medellin, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 617-5300
Dr. Michelle Scanlan, MD
San Antonio, TX · $669 in drug and device payments (2025) · Telehealth · (210) 614-4000
Dr. Miguel Ayala, MD
San Antonio, TX · $122 in drug and device payments (2025) · (210) 222-0333
Dr. Mihir Panchal, DO
San Antonio, TX · No drug or device payments recorded (2025) · (210) 358-4000
Dr. Minal Ahmad, D.O.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 344-2673
Dr. Mohammed Al Salihi, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 358-4000
Dr. Monica Anz-cavazos, M.D.
San Antonio, TX · $146 in drug and device payments (2025) · Telehealth · (210) 651-0303
Dr. Monica Chwla, DACVIM
San Antonio, TX · No drug or device payments recorded (2025) · (210) 930-8383
Dr. Monica Lee, MD
San Antonio, TX · $122 in drug and device payments (2025) · (210) 257-1400
Dr. Monique Rangel, DO
San Antonio, TX · No drug or device payments recorded (2025) · (210) 297-2000
Dr. Mugabe Walker, MD
San Antonio, TX · $16 in drug and device payments (2025) · (210) 733-3005
Dr. Muhammad Ashfaq, M.D.
San Antonio, TX · $282 in drug and device payments (2025) · (210) 567-1767
Dr. Muzammil Dastagir, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 450-1000
Dr. Mysti Schott, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 257-1400
Dr. Naaz Khan, MD
San Antonio, TX · $135 in drug and device payments (2025) · (410) 297-3010
Dr. Najah Al Shalchi, MD
San Antonio, TX · $206 in drug and device payments (2025) · (210) 520-8060
Dr. Nasser Nakissa, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 434-2488
Dr. Natalia Molinas
San Antonio, TX · No drug or device payments recorded (2025) · (210) 525-1668
Dr. Nataliia Cherenkova, MD
San Antonio, TX · $272 in drug and device payments (2025) · (210) 638-2000
Dr. Naureen Khan, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 450-9890
Dr. Nazli Uppal, M.D
San Antonio, TX · No drug or device payments recorded (2025) · (210) 617-5300
Dr. Neel Shah, D.O.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 638-2000
Dr. Neha Patel, DO
San Antonio, TX · $513 in drug and device payments (2025) · (210) 436-8400
Dr. Nhi Pham, MD
San Antonio, TX · $22 in drug and device payments (2025) · (210) 297-6500
Dr. Nicholas Masozera, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 492-8922
Dr. Nicolas Morton-gonzaba, MD
San Antonio, TX · $580 in drug and device payments (2025) · Telehealth · (210) 921-3800
Dr. Nilam Soni, MD
San Antonio, TX · $172 in drug and device payments (2025) · (210) 358-4000
Dr. Ninza Sanchez, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 222-0333
Dr. Nishi Thakur, MD
San Antonio, TX · $1,174 in drug and device payments (2025) · (210) 910-5550
Dr. Noor Ali, M.D
San Antonio, TX · No drug or device payments recorded (2025) · (210) 699-2100
Dr. Nora Vasquez, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 233-7000
Dr. Norman Jacobson
San Antonio, TX · No drug or device payments recorded (2025) · (210) 393-0830
Dr. Norma Valles-lebron, MD
San Antonio, TX · $14 in drug and device payments (2025) · (210) 599-6000
Dr. Nourdjihane Adams, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 558-8812
Dr. Nubia Paola Forero Medina, MD
San Antonio, TX · $666 in drug and device payments (2025) · (210) 921-3800
Dr. Nyneju Nmah, M.D
San Antonio, TX · $21 in drug and device payments (2025) · (973) 972-6056
Dr. Olga Joukovski, MD
San Antonio, TX · $1,324 in drug and device payments (2025) · Telehealth · (210) 520-5040
Dr. Olga Morales, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 871-4701
Dr. Oliver Lee, DO
San Antonio, TX · No drug or device payments recorded (2025) · (210) 916-7500
Dr. Pablo Lozada, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 648-4678

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.