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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. Morgan Lampson, DO
Houston, TX · $268 in drug and device payments (2025) · (713) 773-0803
Dr. Mouin Sabbagh, M.D.
Houston, TX · $27 in drug and device payments (2025) · (713) 795-4884
Dr. Mrinalini Kulkarni, M.D.
Houston, TX · No drug or device payments recorded (2025) · (209) 468-6600
Dr. Mubarak Khawaja, M.D.
Houston, TX · $121 in drug and device payments (2025) · Telehealth · (281) 599-8070
Dr. Mubeen Khan, MD
Houston, TX · $654 in drug and device payments (2025) · (713) 792-6161
Dr. Muhammad Hanif, M.D.
Houston, TX · $289 in drug and device payments (2025) · (281) 890-6800
Dr. Muhammad Khan, MD
Houston, TX · $127 in drug and device payments (2025) · (713) 790-3311
Dr. Muhammad Malik, MD
Houston, TX · No drug or device payments recorded (2025) · (713) 790-3311
Dr. Muhammad Minhaj, M.B.B.S
Houston, TX · $75 in drug and device payments (2025) · (713) 429-0808
Dr. Muhammad Shaikh, M.D.
Houston, TX · $738 in drug and device payments (2025) · Telehealth · (281) 575-6700
Dr. Muhammad Syed, MD
Houston, TX · No drug or device payments recorded (2025) · (713) 796-9955
Dr. Muhammad Vohra, MD
Houston, TX · No drug or device payments recorded (2025) · (281) 698-7166
Dr. Mukerrem Ersoy, M.D.
Houston, TX · No drug or device payments recorded (2025) · (713) 526-5511
Dr. Munaf Alkadimi, M. D
Houston, TX · $7,050 in drug and device payments (2025) · Telehealth · (713) 600-0900
Dr. Munir Loya, MD
Houston, TX · No drug or device payments recorded (2025) · (281) 464-8484
Dr. Murtaza Mussaji, DO
Houston, TX · $4,573 in drug and device payments (2025) · Telehealth · (713) 641-3900
Dr. Mustaq Maredia, MD
Houston, TX · $192 in drug and device payments (2025) · (888) 897-2724
Dr. Myint Aung Win, MD
Houston, TX · $12 in drug and device payments (2025) · (713) 242-3000
Dr. My Le, MD
Houston, TX · $64 in drug and device payments (2025) · (281) 484-0449
Dr. Myrna Serna, M.D.
Houston, TX · No drug or device payments recorded (2025) · (713) 792-6161
Dr. Nadia Haj-ismail
Houston, TX · No drug or device payments recorded (2025) · (713) 566-4489
Dr. Nadia Ismail, MD
Houston, TX · No drug or device payments recorded (2025) · (713) 873-8890
Dr. Naila Ramiz, M.D.
Houston, TX · No drug or device payments recorded (2025) · Telehealth · (281) 957-5770
Dr. Najmuddin Karimjee, M.D.
Houston, TX · $1,749 in drug and device payments (2025) · Telehealth · (281) 370-7272
Dr. Nakul Shah, MD
Houston, TX · No drug or device payments recorded (2025) · (713) 792-6161
Dr. Nali Spencer, M.D.
Houston, TX · No drug or device payments recorded (2025) · Telehealth · (713) 972-8900
Dr. Nam Hoang, M.D.
Houston, TX · $688 in drug and device payments (2025) · Telehealth · (713) 461-2915
Dr. Nancy Neff, M.D.
Houston, TX · No drug or device payments recorded (2025) · (713) 665-0561
Dr. Narasimheswara Sarma Velamuri, M.D
Houston, TX · No drug or device payments recorded (2025) · (713) 960-8008
Dr. Narendra Civunigunta, MD
Houston, TX · $30 in drug and device payments (2025) · (713) 798-2222
Dr. Nasreen Notta, MD
Houston, TX · No drug or device payments recorded (2025) · (832) 355-5575
Dr. Natalia Khalaf, M.D.
Houston, TX · $17 in drug and device payments (2025) · (713) 798-0190
Dr. Natalia Sanchez, MD
Houston, TX · No drug or device payments recorded (2025) · (713) 863-9200
Dr. Natalie Dang, M.D.
Houston, TX · No drug or device payments recorded (2025) · (713) 798-0190
Dr. Natalie Dryden, MD
Houston, TX · $1,575 in drug and device payments (2025) · Telehealth · (713) 363-8055
Dr. Natalie Mcginnis, MD
Houston, TX · No drug or device payments recorded (2025) · (832) 828-3660
Dr. Natalie Mondragon
Houston, TX · No drug or device payments recorded (2025) · Telehealth · (173) 798-1000
Dr. Natalie Street, MD
Houston, TX · No drug or device payments recorded (2025) · (713) 798-6151
Dr. Natalie Walton, M.D.
Houston, TX · No drug or device payments recorded (2025) · (713) 792-6161
Dr. Nathan Baskin, M.D.
Houston, TX · No drug or device payments recorded (2025) · (713) 798-0190
Dr. Nathan Bugs, MD
Houston, TX · No drug or device payments recorded (2025) · (713) 500-6500
Dr. Nathan Ziman
Houston, TX · No drug or device payments recorded (2025) · (713) 873-8890
Dr. Naueen Safdar, M.D.
Houston, TX · No drug or device payments recorded (2025) · (713) 622-9900
Dr. Nauman Khan, M.D.
Houston, TX · No drug or device payments recorded (2025) · Telehealth · (713) 792-6161
Dr. Naureen Nawaz
Houston, TX · No drug or device payments recorded (2025) · (954) 253-3837
Dr. Navasard Ovasapians
Houston, TX · $62 in drug and device payments (2025) · (713) 798-4951
Dr. Naveen Pemmaraju, M.D.
Houston, TX · $42,321 in drug and device payments (2025) · Telehealth · (713) 792-6161
Dr. Neal Bhachawat
Houston, TX · No drug or device payments recorded (2025) · Telehealth · (713) 441-5114
Dr. Neelam Mistry, MD
Houston, TX · No drug or device payments recorded (2025) · (713) 429-0655
Dr. Neelesh Mutyala
Houston, TX · No drug or device payments recorded (2025) · (713) 500-6526

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.