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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. Waqar Hussain, M.D.
Brownsville, TX · $120 in drug and device payments (2025) · (956) 831-9353
Dr. Yanira Martinez, MD
Brownsville, TX · No drug or device payments recorded (2025) · Telehealth · (956) 554-0010
Dr. Amber Ervin, D.O.
Brownwood, TX · No drug or device payments recorded (2025) · (325) 643-3300
Dr. Amy Tindol, M.D.
Brownwood, TX · No drug or device payments recorded (2025) · (325) 643-3300
Dr. David Morales, M.D.
Brownwood, TX · $149 in drug and device payments (2025) · (325) 643-3300
Dr. Gary Binkley, D.O.
Brownwood, TX · $16 in drug and device payments (2025) · (325) 643-3300
Dr. Gary Butka, M.D.
Brownwood, TX · $181 in drug and device payments (2025) · (325) 643-5521
Dr. Lisa Fowler, M.D.
Brownwood, TX · $548 in drug and device payments (2025) · (325) 646-9956
Dr. Michael Lyons, D.O.
Brownwood, TX · No drug or device payments recorded (2025) · (325) 643-3300
Dr. Narendra Nigalye, M.D.
Brownwood, TX · $149 in drug and device payments (2025) · Telehealth · (325) 649-0999
Dr. Roy Byrd, MD
Brownwood, TX · $204 in drug and device payments (2025) · (254) 646-0704
Dr. Tom Byrd, M.D.
Brownwood, TX · $73 in drug and device payments (2025) · (325) 646-0704
Dr. Adi Shemesh, M.D PH.D
Bryan, TX · No drug or device payments recorded (2025) · (979) 314-1430
Dr. Charity Karpac, MD
Bryan, TX · No drug or device payments recorded (2025) · Telehealth · (979) 690-4808
Dr. Council Mills, M.D.
Bryan, TX · No drug or device payments recorded (2025) · (979) 776-5967
Dr. Gayathri Samudrala, MD
Bryan, TX · No drug or device payments recorded (2025) · (979) 776-3777
Dr. John Nguyen, M.D.
Bryan, TX · $36 in drug and device payments (2025) · (979) 776-5967
Dr. Julie Lim, M.D.
Bryan, TX · No drug or device payments recorded (2025) · (979) 774-3960
Dr. Linda Price, MD
Bryan, TX · No drug or device payments recorded (2025) · (979) 731-8007
Dr. Malik Ladha, M.D.
Bryan, TX · No drug or device payments recorded (2025) · (979) 776-5967
Dr. Mark Florian, M.D.
Bryan, TX · $1,084 in drug and device payments (2025) · (979) 731-8465
Dr. Nalini Dave, M.D.
Bryan, TX · No drug or device payments recorded (2025) · (979) 776-5600
Dr. Neha Kiru
Bryan, TX · No drug or device payments recorded (2025) · (979) 774-4176
Dr. Obinna Echeruo, MD
Bryan, TX · $122 in drug and device payments (2025) · (979) 776-5967
Dr. Patricia Louis, MD
Bryan, TX · $28 in drug and device payments (2025) · (979) 776-5967
Dr. Sapna Kher, MD
Bryan, TX · No drug or device payments recorded (2025) · (979) 776-2537
Dr. Solomon Klein, MD
Bryan, TX · $20 in drug and device payments (2025) · (979) 776-5967
Dr. Stephen Tseng, M.D.
Bryan, TX · No drug or device payments recorded (2025) · (979) 776-0088
Dr. Thomas Ginn, M.D.
Bryan, TX · No drug or device payments recorded (2025) · (979) 776-5120
Dr. Vinaya Jagadeeshan, MD
Bryan, TX · No drug or device payments recorded (2025) · (979) 776-5967
Dr. William Pieratt, D.O.
Bryan, TX · No drug or device payments recorded (2025) · (979) 776-8440
Dr. Jyoti Mishra, MD
Buda, TX · $41 in drug and device payments (2025) · Telehealth · (737) 999-6600
Dr. Lauren Hassoun
Buda, TX · No drug or device payments recorded (2025) · (737) 999-6200
Dr. Aria Dayani, M.D.
Bulverde, TX · $124 in drug and device payments (2025) · Telehealth · (210) 291-2101
Dr. Orelia Terasaki, M.D.
Burkburnett, TX · No drug or device payments recorded (2025) · Telehealth
Dr. Allison Olinde, M.D.
Burleson, TX · No drug or device payments recorded (2025) · (817) 293-9110
Dr. Andrew Darwin, D.O.
Burleson, TX · No drug or device payments recorded (2025) · (412) 656-8215
Dr. Anh Vu, D.O.
Burleson, TX · $1,347 in drug and device payments (2025) · (817) 568-8700
Dr. Arti Ameet, MD
Burleson, TX · No drug or device payments recorded (2025) · (817) 333-8491
Dr. Ashok Valluri
Burleson, TX · $40 in drug and device payments (2025) · Telehealth · (347) 420-4355
Dr. Bhanu Pisini, MD
Burleson, TX · $74 in drug and device payments (2025) · (817) 293-9110
Dr. Brina Gonzalez, MD
Burleson, TX · $55 in drug and device payments (2025) · (817) 725-7880
Dr. Carlos Wade, MD
Burleson, TX · $216 in drug and device payments (2025) · (325) 716-9182
Dr. Cyrus Manoucheri, MD
Burleson, TX · No drug or device payments recorded (2025) · (817) 568-5467
Dr. Daniel Japas
Burleson, TX · $37 in drug and device payments (2025) · (817) 551-0445
Dr. Fahad Noman, DO
Burleson, TX · No drug or device payments recorded (2025) · (856) 803-0206
Dr. Frank Jircik, MD
Burleson, TX · $257 in drug and device payments (2025) · Telehealth · (817) 551-5400
Dr. Jennifer Espinal, MD
Burleson, TX · No drug or device payments recorded (2025) · (817) 293-9110
Dr. Joe Etter, D.O.
Burleson, TX · $702 in drug and device payments (2025) · (817) 295-3100
Dr. Jose Lozano, D.O., M.S,
Burleson, TX · $1,043 in drug and device payments (2025) · Telehealth · (682) 990-0747

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

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.