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 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. Richard Carney, MDHouston, TX · $579 in drug and device payments (2025) ·
(713) 791-9844 Dr. Richard Harris, MDHouston, TX · $45 in drug and device payments (2025) · Telehealth ·
(713) 242-3768 Dr. Richard Jackson, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 400-9990 Dr. Richard Johnson, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 500-6526 Dr. Richard Le, M.D.Houston, TX · $1,988 in drug and device payments (2025) · Telehealth ·
(281) 631-0202 Dr. Richard Lock, M.D.Houston, TX · $1,655 in drug and device payments (2025) · Telehealth ·
(281) 752-8745 Dr. Richard Robbins, M.D. Dr. Richard Tong, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 791-1414 Dr. Riddhi Bodani, MDHouston, TX · $825 in drug and device payments (2025) · Telehealth ·
(713) 526-5511 Dr. Rishabh Lohray, MDHouston, TX · $416 in drug and device payments (2025) ·
(682) 223-2818 Dr. Rishi Bhardwaj, M.D.Houston, TX · $503 in drug and device payments (2025) · Telehealth ·
(713) 461-2915 Dr. Rita Wilson Dib, MDHouston, TX · No drug or device payments recorded (2025) · Telehealth ·
(135) 005-1547 Dr. Riyad Kherallah, MDHouston, TX · $1,828 in drug and device payments (2025) ·
(734) 277-8235 Dr. Riya Joseph, MDHouston, TX · $54 in drug and device payments (2025) · Telehealth ·
(281) 674-1700 Dr. Robby Wesley, DOHouston, TX · No drug or device payments recorded (2025) ·
(713) 566-4463 Dr. Robert BuxtonHouston, TX · No drug or device payments recorded (2025) ·
(713) 873-8890 Dr. Robert Galloway, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 650-0400 Dr. Robert Jackson, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 791-9305 Dr. Roberto Camacho-acevedo, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 796-9955 Dr. Robin Boliver-campbell, M.D.Houston, TX · $2,483 in drug and device payments (2025) ·
(713) 771-7921 Dr. Rodolfo Giraldi, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 781-0454 Dr. Rodolfo Mendez-cancel, MDHouston, TX · $113 in drug and device payments (2025) ·
(713) 805-5870 Dr. Roger Schultz, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 407-3000 Dr. Rohan Ahuja, MDHouston, TX · $396 in drug and device payments (2025) ·
(713) 500-6256 Dr. Rohit Varghese, M.D.Houston, TX · $924 in drug and device payments (2025) · Telehealth ·
(713) 756-8537 Dr. Rola El-serag, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 798-7877 Dr. Ronald Bryant, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 521-2221 Dr. Ronald Galfione, M.D.Houston, TX · $317 in drug and device payments (2025) ·
(832) 831-0671 Dr. Ronald Killam, MDHouston, TX · $132 in drug and device payments (2025) ·
(713) 330-0766 Dr. Ronnie Gentry, M.D.Houston, TX · $362 in drug and device payments (2025) · Telehealth ·
(713) 441-4280 Dr. Ronnie Sheena, MDHouston, TX · $231 in drug and device payments (2025) ·
(713) 797-1087 Dr. Roopa Nalam, M.D., PH.DHouston, TX · No drug or device payments recorded (2025) ·
(713) 798-2222 Dr. Rosa Schmidt, MDHouston, TX · No drug or device payments recorded (2025) · Telehealth ·
(713) 873-8890 Dr. Roshan Shah, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(281) 342-3342 Dr. Roy Varughese, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 798-1750 Dr. Ruda Mohaweche Abdallah, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 500-6765 Dr. Rukma Govindu, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 566-4550 Dr. Rupal Mathur, MDHouston, TX · $313 in drug and device payments (2025) ·
(713) 299-1634 Dr. Russell Pacquette, MD Dr. Russell Radoff, MDHouston, TX · $877 in drug and device payments (2025) ·
(713) 526-5511 Dr. Ruth Falik, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Ryan Shook, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 873-8890 Dr. Ryan ThomasHouston, TX · No drug or device payments recorded (2025) · Telehealth ·
(713) 798-2500 Dr. Ryan Williams, M.D.Houston, TX · No drug or device payments recorded (2025) · Telehealth ·
(713) 792-6161 Dr. Saad Tariq, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 500-6500 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.
- High blood pressure
- Type 2 diabetes
- High cholesterol
- Preventive care
- Chronic disease management
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.
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