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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. Suleman Lalani, MD
Sugar Land, TX · $45 in drug and device payments (2025) · (281) 491-3225
Dr. Suman Ravuri, MD
Sugar Land, TX · $231 in drug and device payments (2025) · (718) 288-8203
Dr. Sunitha Ayyar, MD
Sugar Land, TX · $246 in drug and device payments (2025) · Telehealth · (832) 376-3921
Dr. Syed Bokhari, MD
Sugar Land, TX · $205 in drug and device payments (2025) · (281) 302-5673
Dr. Syed Zaidi, M.D.
Sugar Land, TX · $368 in drug and device payments (2025) · Telehealth · (281) 980-2100
Dr. Tariq Hussain, MD
Sugar Land, TX · No drug or device payments recorded (2025) · (832) 460-4488
Dr. Telavive Taye
Sugar Land, TX · $129 in drug and device payments (2025) · Telehealth · (346) 646-3302
Dr. Terry Holster, M.D.
Sugar Land, TX · $866 in drug and device payments (2025) · Telehealth · (281) 494-4004
Dr. Vandana Khera, M.D.
Sugar Land, TX · $219 in drug and device payments (2025) · Telehealth · (281) 276-0933
Dr. Vickas Dangayach, M.D.,MBA
Sugar Land, TX · No drug or device payments recorded (2025) · (281) 276-0836
Dr. Vidya Mathivanan, MD
Sugar Land, TX · No drug or device payments recorded (2025) · (281) 812-7404
Dr. Vijay Korimilli, MD
Sugar Land, TX · $502 in drug and device payments (2025) · (281) 240-0311
Dr. Vincent Wang, M.D.
Sugar Land, TX · No drug or device payments recorded (2025) · (281) 302-6116
Dr. Wen-li Chang
Sugar Land, TX · No drug or device payments recorded (2025) · (281) 520-7037
Dr. Xun Zhao, MD
Sugar Land, TX · No drug or device payments recorded (2025) · Telehealth · (281) 265-4168
Dr. Yan Duan, M.D.
Sugar Land, TX · $484 in drug and device payments (2025) · Telehealth · (832) 500-1285
Dr. Arshad Umer, MD
Sugarland, TX · No drug or device payments recorded (2025) · Telehealth · (281) 491-5500
Dr. Nimra Pasha, MD
Sugarland, TX · $51 in drug and device payments (2025) · Telehealth · (281) 275-0800
Dr. Alysia Johnson
Sulphur Springs, TX · No drug or device payments recorded (2025) · (903) 558-1850
Dr. Darren Arnecke, MD
Sulphur Springs, TX · $35 in drug and device payments (2025) · (903) 439-0205
Dr. James Gulde, M.D.
Sulphur Springs, TX · No drug or device payments recorded (2025) · Telehealth · (903) 885-3181
Dr. Agha Abbas, MD
Sunnyvale, TX · No drug or device payments recorded (2025) · (972) 892-3000
Dr. Ahmed Hassan, D.O.
Sunnyvale, TX · $42 in drug and device payments (2025) · (972) 892-3000
Dr. Billy De Los Santos, MD
Sunnyvale, TX · $67 in drug and device payments (2025) · Telehealth · (972) 285-0221
Dr. Farah Masood, MD
Sunnyvale, TX · $538 in drug and device payments (2025) · (972) 682-7500
Dr. Godfrey Chithambo, MD
Sunnyvale, TX · $1,304 in drug and device payments (2025) · (972) 329-1996
Dr. Ramya Kedika
Sunnyvale, TX · $24 in drug and device payments (2025) · (972) 892-3000
Dr. Roby Rajan
Sunnyvale, TX · No drug or device payments recorded (2025) · (516) 658-5105
Dr. Suresh Belame, M.D.
Sunnyvale, TX · $47 in drug and device payments (2025) · (972) 892-3013
Dr. Alejandra Garza, M.D.
Sunset Valley, TX · $124 in drug and device payments (2025) · (512) 442-1996
Dr. Isaac Chitrit, MD
Sunset Valley, TX · No drug or device payments recorded (2025) · (512) 442-1996
Dr. Shahab Hyder, MD
Sunset Valley, TX · $17 in drug and device payments (2025) · Telehealth · (512) 442-1996
Dr. Amy Keffer, MD
Sweeny, TX · $223 in drug and device payments (2025) · (979) 548-1875
Dr. Frederick Kassis, M.D.
Sweetwater, TX · No drug or device payments recorded (2025) · (325) 235-8641
Dr. Carol Meijers, M.D.
Taylor, TX · $142 in drug and device payments (2025) · (512) 309-6005
Dr. Nathan Cohen, M.D.
Taylor, TX · No drug or device payments recorded (2025) · Telehealth · (512) 352-5251
Dr. Tamilselvi Periasamy, MD
Taylor, TX · $93 in drug and device payments (2025) · (877) 800-5722
Dr. Adam Brown, D.O.,
Temple, TX · No drug or device payments recorded (2025) · Telehealth · (254) 215-0100
Dr. Adam Wood, M.D.
Temple, TX · $107 in drug and device payments (2025) · (254) 724-0454
Dr. Ahuti Desai, MD
Temple, TX · No drug or device payments recorded (2025) · (254) 724-2111
Dr. Aishwarya Buvanendiran
Temple, TX · No drug or device payments recorded (2025) · Telehealth · (254) 724-2111
Dr. Amy Barnett
Temple, TX · No drug or device payments recorded (2025) · (520) 991-0115
Dr. Andrew Hawrylak, MD
Temple, TX · No drug or device payments recorded (2025) · (254) 724-2364
Dr. Andrew Widmer, MD
Temple, TX · $69 in drug and device payments (2025) · Telehealth · (254) 724-2111
Dr. Aneesh George, M.D
Temple, TX · No drug or device payments recorded (2025) · (512) 324-4083
Dr. Angela Eklund, MD
Temple, TX · $1,429 in drug and device payments (2025) · Telehealth · (254) 724-2111
Dr. Anh Trinh T Doan, DO
Temple, TX · $337 in drug and device payments (2025) · (254) 215-0100
Dr. Anil Desai, MD
Temple, TX · No drug or device payments recorded (2025) · (254) 743-1920
Dr. Anisha Mahajan, DO
Temple, TX · No drug or device payments recorded (2025) · (254) 724-8797
Dr. Anne Mathew, MD
Temple, TX · No drug or device payments recorded (2025) · (254) 724-2111

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.