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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. Muhammad Adnan, MD
Dallas, TX · $113 in drug and device payments (2025) · (214) 217-1900
Dr. Muhammad Akbar, M.D.
Dallas, TX · No drug or device payments recorded (2025) · Telehealth · (214) 266-1717
Dr. Muhammad Anwar, M.D
Dallas, TX · $100 in drug and device payments (2025) · (214) 857-4265
Dr. Muhammad A. Sattar, MD
Dallas, TX · No drug or device payments recorded (2025) · (214) 266-1000
Dr. Muhammad Azhar, MD
Dallas, TX · No drug or device payments recorded (2025) · (214) 747-5950
Dr. Muhammad Hassanein, MD
Dallas, TX · No drug or device payments recorded (2025) · (209) 521-6097
Dr. Mujahed Abualfoul, DO
Dallas, TX · No drug or device payments recorded (2025) · (214) 947-2306
Dr. Munaimaa Rehmaan
Dallas, TX · No drug or device payments recorded (2025) · (214) 947-2306
Dr. Musa Varwani, MD
Dallas, TX · No drug or device payments recorded (2025) · (214) 345-7999
Dr. Mustafa Rayaz, D.O.
Dallas, TX · No drug or device payments recorded (2025) · (214) 742-8387
Dr. Myriam Rodriguez-laguer, M.D.
Dallas, TX · No drug or device payments recorded (2025) · (800) 849-3597
Dr. Nabil Barbara, MD
Dallas, TX · $171 in drug and device payments (2025) · Telehealth · (665) 629-8298
Dr. Nadear Elmahi, MD
Dallas, TX · No drug or device payments recorded (2025) · (214) 217-1900
Dr. Nagaleela Chandra, M.D
Dallas, TX · No drug or device payments recorded (2025) · (972) 232-8080
Dr. Naheed Shahid, MD
Dallas, TX · $269 in drug and device payments (2025) · Telehealth · (214) 808-7447
Dr. Nainesh Shah, M.D.
Dallas, TX · No drug or device payments recorded (2025) · (214) 590-5691
Dr. Namitha Govinda, M.D.
Dallas, TX · $395 in drug and device payments (2025) · (214) 221-6362
Dr. Nancy Chen, MD
Dallas, TX · No drug or device payments recorded (2025) · (214) 821-1177
Dr. Nancy Gonzalez, MD
Dallas, TX · No drug or device payments recorded (2025) · (214) 295-6625
Dr. Narayanareddy Balireddy, M.D
Dallas, TX · $25 in drug and device payments (2025) · (800) 849-3597
Dr. Natalia Palacio, MD
Dallas, TX · $312 in drug and device payments (2025) · (214) 420-9307
Dr. Natalie Norman, M.D.
Dallas, TX · No drug or device payments recorded (2025) · (214) 821-1177
Dr. Natalie Smith, M.D.
Dallas, TX · $488 in drug and device payments (2025) · Telehealth · (469) 800-9000
Dr. Nathaniel Milburn, M.D.
Dallas, TX · $5,599 in drug and device payments (2025) · Telehealth · (214) 220-2468
Dr. Nathan Long, M.D.
Dallas, TX · No drug or device payments recorded (2025) · (214) 631-5664
Dr. Nathan Markel
Dallas, TX · No drug or device payments recorded (2025) · (214) 821-1177
Dr. Nauman Anwar, MD
Dallas, TX · No drug or device payments recorded (2025) · Telehealth · (972) 481-1881
Dr. Nausheen Gowani, MD
Dallas, TX · $14 in drug and device payments (2025) · (214) 712-2403
Dr. Nayana Ramachandra
Dallas, TX · $474 in drug and device payments (2025) · (214) 933-7430
Dr. Neal Morgan, DO
Dallas, TX · $1,338 in drug and device payments (2025) · (210) 482-0463
Dr. Neal Sharma, MD
Dallas, TX · No drug or device payments recorded (2025) · (972) 566-7000
Dr. Neelam Gupta, M.D.
Dallas, TX · No drug or device payments recorded (2025) · (214) 266-4200
Dr. Neelima Narreddy, M.D.
Dallas, TX · No drug or device payments recorded (2025) · (682) 236-3656
Dr. Neena Biswas, M.D.
Dallas, TX · No drug or device payments recorded (2025) · (214) 972-2385
Dr. Negar Moazami, M.D.
Dallas, TX · No drug or device payments recorded (2025) · (214) 820-2361
Dr. Nelofer Azad, M.D.
Dallas, TX · No drug or device payments recorded (2025) · (972) 490-6556
Dr. Nicholaos Bellos, MD
Dallas, TX · $63,408 in drug and device payments (2025) · (214) 396-4201
Dr. Nicole Johnson, M.D.
Dallas, TX · No drug or device payments recorded (2025) · Telehealth · (214) 645-7500
Dr. Nidhi Agarwal, MD
Dallas, TX · No drug or device payments recorded (2025) · (214) 648-9741
Dr. Nikhil Munshi, MD, PHD
Dallas, TX · No drug or device payments recorded (2025) · (214) 648-4001
Dr. Nirmala Mathai, M.D.
Dallas, TX · No drug or device payments recorded (2025) · (214) 266-1600
Dr. Nithiyanandhi Pandian, MD
Dallas, TX · No drug or device payments recorded (2025) · (214) 857-2742
Dr. Nneka Nweke, MD
Dallas, TX · $67 in drug and device payments (2025) · (214) 217-1911
Dr. Noel Santini, MD
Dallas, TX · No drug or device payments recorded (2025) · (214) 266-1000
Dr. Noman Hussain, M.D.
Dallas, TX · $1,023 in drug and device payments (2025) · Telehealth · (972) 566-5560
Dr. Novlette Akinseye-affum, MD
Dallas, TX · $1,144 in drug and device payments (2025) · (214) 821-1177
Dr. Oanh Nguyen, M.D.
Dallas, TX · No drug or device payments recorded (2025) · (214) 645-8600
Dr. Oleg Zhukovskiy
Dallas, TX · No drug or device payments recorded (2025) · (214) 742-8387
Dr. Olivia Ortiz
Dallas, TX · $38 in drug and device payments (2025) · Telehealth · (214) 947-8181
Dr. Oluwadamilola Babaniji, D.O.
Dallas, TX · $62 in drug and device payments (2025) · (214) 947-6700

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.