HealthcareDiscovery.AI / Doctors / Texas / Internal Medicine

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. Mohammed Mowla, M.D.
Shenandoah, TX · No drug or device payments recorded (2025) · (713) 897-5539
Dr. Natalie Gordon, M.D.
Shenandoah, TX · $394 in drug and device payments (2025) · (281) 863-9554
Dr. Nisha Senan, MD
Shenandoah, TX · $19 in drug and device payments (2025) · (281) 825-3344
Dr. Patrick Ogidan, M.D.
Shenandoah, TX · $350 in drug and device payments (2025) · (281) 863-9554
Dr. Rodrigo De La Cotera Jule, M.D.
Shenandoah, TX · $62 in drug and device payments (2025) · (281) 248-8872
Dr. Sameer Thacker
Shenandoah, TX · $1,480 in drug and device payments (2025) · Telehealth · (936) 270-4100
Dr. Seshasree Marupudi, MD
Shenandoah, TX · $627 in drug and device payments (2025) · Telehealth · (936) 271-5400
Dr. Srikanth Katragadda, MD
Shenandoah, TX · No drug or device payments recorded (2025) · (713) 442-1800
Dr. Stephen Fillman, MD
Shenandoah, TX · $355 in drug and device payments (2025) · Telehealth · (281) 863-9554
Dr. Sura Ayoub, M.D.
Shenandoah, TX · $1,194 in drug and device payments (2025) · Telehealth · (936) 270-4100
Dr. Susan Brown, MD
Shenandoah, TX · No drug or device payments recorded (2025) · (713) 442-1800
Dr. Taylor Le, DO
Shenandoah, TX · No drug or device payments recorded (2025) · (214) 901-1859
Dr. Thimos Paschalis, M.D.
Shenandoah, TX · $1,966 in drug and device payments (2025) · Telehealth · (812) 968-5002
Dr. Tony Nguyen, MD
Shenandoah, TX · $18 in drug and device payments (2025) · (713) 442-1800
Dr. Victoria Ryherd, DO
Shenandoah, TX · $123 in drug and device payments (2025) · (713) 897-2300
Dr. Vu Thi, MD
Shenandoah, TX · No drug or device payments recorded (2025) · (713) 897-2300
Dr. William Fridley, M.D.
Shenandoah, TX · $1,746 in drug and device payments (2025) · Telehealth · (281) 863-9554
Dr. Lisa Kuhar, MD, MPH
Sheppard Afb, TX · No drug or device payments recorded (2025) · (940) 676-6509
Dr. Ahmad Maher, M.D
Sherman, TX · No drug or device payments recorded (2025) · (903) 487-2930
Dr. Alain Tocatjian, M.D.
Sherman, TX · $25 in drug and device payments (2025) · (903) 957-0082
Dr. Alan Mcbride, MD
Sherman, TX · No drug or device payments recorded (2025) · (903) 892-8112
Dr. Amina Anjum, MD
Sherman, TX · No drug or device payments recorded (2025) · (903) 957-0417
Dr. Andrew Wade, MD
Sherman, TX · $406 in drug and device payments (2025) · (903) 868-0634
Dr. Ashok Malhi, MD
Sherman, TX · $24 in drug and device payments (2025) · (903) 214-9023
Dr. Bradley Rue, MD
Sherman, TX · $14 in drug and device payments (2025) · Telehealth · (903) 957-0060
Dr. Dale Davies, M.D.
Sherman, TX · $735 in drug and device payments (2025) · (903) 957-7200
Dr. Ebere Okeke, M.D.
Sherman, TX · $16 in drug and device payments (2025) · (903) 870-4630
Dr. Junior Taylor, MD
Sherman, TX · No drug or device payments recorded (2025) · (512) 730-3060
Dr. Kruti Patel, D.O
Sherman, TX · $1,042 in drug and device payments (2025) · (903) 868-7962
Dr. Maneeb Mellem, MD
Sherman, TX · No drug or device payments recorded (2025) · (903) 892-8112
Dr. Mohammad Khalil, MD
Sherman, TX · $262 in drug and device payments (2025) · (903) 347-0001
Dr. Nathan Watson, MD
Sherman, TX · $66 in drug and device payments (2025) · (903) 821-9688
Dr. Patricia Sharkey, M.D.
Sherman, TX · No drug or device payments recorded (2025) · (903) 891-1972
Dr. Ronak Patel, M.D.
Sherman, TX · $21 in drug and device payments (2025) · (888) 212-4243
Dr. Ronald Vanbuskirk, MD
Sherman, TX · No drug or device payments recorded (2025) · (903) 870-4611
Dr. Ryan Kahl, D.O.
Sherman, TX · $924 in drug and device payments (2025) · (903) 892-9179
Dr. Sumbul Islam, M.D.
Sherman, TX · $667 in drug and device payments (2025) · Telehealth · (903) 957-0417
Dr. Harrypersad Singh, M.D.
Silsbee, TX · $378 in drug and device payments (2025) · (409) 813-1677
Dr. Mitchell Dullnig, M.D.
Sisterdale, TX · No drug or device payments recorded (2025) · (830) 324-6667
Dr. Branislav Jokic, M.D.
Smithville, TX · No drug or device payments recorded (2025) · (512) 237-5716
Dr. Kevin Hough, D.O.
Snyder, TX · $205 in drug and device payments (2025) · (325) 573-1300
Dr. Thomas Kerr, MD
Snyder, TX · No drug or device payments recorded (2025) · (325) 573-1300
Dr. Adrian Ugarte, M.D.
Socorro, TX · $19 in drug and device payments (2025) · (915) 872-0477
Dr. Alice Lazarescu, MD
Southlake, TX · No drug or device payments recorded (2025) · (817) 329-8364
Dr. Anita Shankar, M.D.
Southlake, TX · $123 in drug and device payments (2025) · Telehealth · (817) 912-8800
Dr. Carl Ducharme, D.O.
Southlake, TX · No drug or device payments recorded (2025) · (817) 310-6050
Dr. Deepika Kilaru, M.D.
Southlake, TX · No drug or device payments recorded (2025) · (214) 455-0579
Dr. Gerald Harder, M.D.
Southlake, TX · $91 in drug and device payments (2025) · Telehealth · (817) 912-8800
Dr. Hiyas Fonte, M.D.
Southlake, TX · $22 in drug and device payments (2025) · Telehealth · (817) 912-8800
Dr. Joseph Jasser, M.D.
Southlake, TX · No drug or device payments recorded (2025) · (916) 851-2600

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

Related

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.