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. Punita Singh, MDHouston, TX · No drug or device payments recorded (2025) · Telehealth ·
(281) 454-0500 Dr. Qamar Raza, MDHouston, TX · No drug or device payments recorded (2025) ·
(281) 310-5040 Dr. Qing LiuHouston, TX · $145 in drug and device payments (2025) ·
(281) 540-7700 Dr. Quang Vu, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(832) 452-7712 Dr. Quincy Lucas, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 960-8008 Dr. Quy Lam, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 980-5461 Dr. Rabeea Zaki, MD, MBBSHouston, TX · No drug or device payments recorded (2025) ·
(713) 704-4000 Dr. Rabel Rameez, M.D, M.B.B.S.Houston, TX · $70 in drug and device payments (2025) · Telehealth ·
(346) 516-6545 Dr. Rachana Sanghani, MD/MPHHouston, TX · No drug or device payments recorded (2025) ·
(713) 500-7396 Dr. Rachel Madey, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 798-0104 Dr. Rachel Pezzino, D.O.Houston, TX · No drug or device payments recorded (2025) ·
(713) 798-5588 Dr. Rafael Fernandez Bohorquez, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 442-3800 Dr. Rahana Sunesara, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 798-2222 Dr. Rahat Hussain, MDHouston, TX · $8,781 in drug and device payments (2025) ·
(713) 960-8008 Dr. Rahul Shah, MDHouston, TX · $251 in drug and device payments (2025) ·
(713) 792-6161 Dr. Raina Patel, MDHouston, TX · No drug or device payments recorded (2025) · Telehealth ·
(281) 249-7100 Dr. Rajeev Balchandani, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 791-1414 Dr. Rajeev Raghavan, MDHouston, TX · $29,028 in drug and device payments (2025) · Telehealth ·
(713) 669-1436 Dr. Rajkumar Alagugurusamy, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 442-0000 Dr. Rakshanda Aslam, MDHouston, TX · $2,946 in drug and device payments (2025) · Telehealth ·
(713) 363-8055 Dr. Ralph Rosenbaum, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 797-9191 Dr. Rami Sabbagh, DOHouston, TX · No drug or device payments recorded (2025) ·
(713) 791-1414 Dr. Ramon Maiz Del Toro, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 442-6000 Dr. Ramsha Haider, MDHouston, TX · $426 in drug and device payments (2025) · Telehealth ·
(832) 522-8444 Dr. Ramy Ghaly, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(346) 238-0115 Dr. Randa Djendou, M.DHouston, TX · $1,074 in drug and device payments (2025) · Telehealth ·
(832) 522-8444 Dr. Randy Vo, MDHouston, TX · No drug or device payments recorded (2025) ·
(281) 588-8341 Dr. Ranjan Shah, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 873-4700 Dr. Rannieri Cocianni, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 873-8890 Dr. Rashmi Murthy, M.D.Houston, TX · $7,175 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 Dr. Ravi Kanuri, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(832) 973-8167 Dr. Raymond Alexander, MD PAHouston, TX · No drug or device payments recorded (2025) ·
(713) 659-3781 Dr. Raymond Hamill, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 526-5511 Dr. Reena Thomas MohanHouston, TX · $130 in drug and device payments (2025) ·
(713) 566-4550 Dr. Regina Cuchapin, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 873-8890 Dr. Reid Davison, MD, MSEHouston, TX · No drug or device payments recorded (2025) ·
(713) 500-6525 Dr. Rekha Afzalpurkar, MDHouston, TX · No drug or device payments recorded (2025) · Telehealth ·
(713) 272-2600 Dr. Renee Chu, DOHouston, TX · No drug or device payments recorded (2025) ·
(713) 791-1414 Dr. Reza Ardehali, MD, PHDHouston, TX · No drug or device payments recorded (2025) ·
(713) 798-2545 Dr. Rezwan Ahmed, MDHouston, TX · $202 in drug and device payments (2025) · Telehealth ·
(713) 322-1253 Dr. Riad El Fakih, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 798-0144 Dr. Ricardo Cuadra, MDHouston, TX · $712 in drug and device payments (2025) ·
(713) 691-7490 Dr. Ricardo Nuila, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 797-9724 Dr. Richa Gupta, M.D.Houston, TX · $829 in drug and device payments (2025) · Telehealth ·
(713) 791-1414 Dr. Richard Blakely, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 242-2740 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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