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. Allen Su, MDArlington, TX · $35 in drug and device payments (2025) ·
(817) 467-0240 Dr. Amnah AndrabiArlington, TX · $54 in drug and device payments (2025) ·
(954) 939-5000 Dr. Anandhakrishnan Damodaran, M.D.Arlington, TX · No drug or device payments recorded (2025) ·
(817) 960-6648 Dr. Anas Al Hallak, MDArlington, TX · $42 in drug and device payments (2025) ·
(469) 850-6931 Dr. Artur Amirkhanyan, DOArlington, TX · No drug or device payments recorded (2025) ·
(682) 509-6200 Dr. Arundhati Harati, MDArlington, TX · $1,287 in drug and device payments (2025) ·
(817) 467-0240 Dr. Asma Tahir, MDArlington, TX · No drug or device payments recorded (2025) ·
(817) 347-1141 Dr. Bala Sundara Ponnam, M.D.Arlington, TX · $125 in drug and device payments (2025) ·
(817) 960-6648 Dr. Bernard Mcgowen, MDArlington, TX · No drug or device payments recorded (2025) ·
(817) 419-9155 Dr. Beshir Ahmed Ali, MDArlington, TX · No drug or device payments recorded (2025) ·
(888) 392-8214 Dr. Brandon Vu, MDArlington, TX · $1,594 in drug and device payments (2025) ·
(817) 860-2700 Dr. Colleen Sam, MDArlington, TX · No drug or device payments recorded (2025) ·
(817) 460-0257 Dr. Craig Henry, MDArlington, TX · No drug or device payments recorded (2025) ·
(817) 375-5048 Dr. Daniel Yang, MDArlington, TX · No drug or device payments recorded (2025) ·
(682) 509-6200 Dr. David Hunter, M.D.Arlington, TX · No drug or device payments recorded (2025) ·
(817) 468-3393 Dr. David Lee, MDArlington, TX · $332 in drug and device payments (2025) · Telehealth ·
(817) 417-9334 Dr. Dean Carrington, MDArlington, TX · No drug or device payments recorded (2025) ·
(817) 261-8800 Dr. Denisha Robinson, NURSE PRACTITIONERArlington, TX · $121 in drug and device payments (2025) ·
(817) 467-2266 Dr. Dennis Tran, M.D.Arlington, TX · $883 in drug and device payments (2025) ·
(817) 277-9740 Dr. Dino Cekro, M.DArlington, TX · $131 in drug and device payments (2025) ·
(817) 473-7197 Dr. Donald Ferguson, M.D.Arlington, TX · No drug or device payments recorded (2025) ·
(817) 557-6227 Dr. Emmanuel Allotey, MDArlington, TX · No drug or device payments recorded (2025) ·
(888) 392-8214 Dr. Fred Bishop, MDArlington, TX · $14 in drug and device payments (2025) ·
(817) 277-4723 Dr. G. Anne Guenzel, M.D.Arlington, TX · No drug or device payments recorded (2025) ·
(617) 395-1161 Dr. Hamid Burney, MDArlington, TX · $161 in drug and device payments (2025) · Telehealth ·
(817) 467-2266 Dr. Hedieh Davanloo, MDArlington, TX · $570 in drug and device payments (2025) · Telehealth ·
(682) 241-1881 Dr. Helen Lim, MDArlington, TX · $183 in drug and device payments (2025) ·
(817) 419-6200 Dr. Hernan Reyes, M.D.Arlington, TX · No drug or device payments recorded (2025) ·
(817) 782-4451 Dr. Hong Lok Lou, DOArlington, TX · $95 in drug and device payments (2025) ·
(817) 347-1141 Dr. Hujefa Vora, M.D.Arlington, TX · $156 in drug and device payments (2025) ·
(817) 784-0052 Dr. Ikenna Nnamani, MDArlington, TX · No drug or device payments recorded (2025) ·
(682) 509-6200 Dr. Jaya Krishnamoorthy, MDArlington, TX · No drug or device payments recorded (2025) ·
(817) 702-1100 Dr. Jiaul Ahsan, MDArlington, TX · $31 in drug and device payments (2025) · Telehealth ·
(817) 801-1456 Dr. Jilpa ShahArlington, TX · No drug or device payments recorded (2025) ·
(682) 509-6200 Dr. Jinping Chai, MDArlington, TX · $2,280 in drug and device payments (2025) ·
(817) 274-5580 Dr. Joe Owens, MDArlington, TX · $465 in drug and device payments (2025) ·
(817) 277-4723 Dr. Joe Perryman, MDArlington, TX · $421 in drug and device payments (2025) · Telehealth ·
(817) 466-8001 Dr. John Clark, MDArlington, TX · $17 in drug and device payments (2025) ·
(866) 202-1032 Dr. John Martin, M.D.Arlington, TX · No drug or device payments recorded (2025) ·
(817) 468-3393 Dr. Joseph Mcclaran, MDArlington, TX · No drug or device payments recorded (2025) ·
(817) 468-2053 Dr. Joseph Qamar, M.D.Arlington, TX · $54 in drug and device payments (2025) ·
(817) 733-7328 Dr. Kent Rasmussen, MDArlington, TX · No drug or device payments recorded (2025) ·
(817) 277-4723 Dr. Khuong Phan, D.O.Arlington, TX · $150 in drug and device payments (2025) ·
(817) 473-7197 Dr. Kishorbhai Gangani, M.D.Arlington, TX · $38 in drug and device payments (2025) ·
(817) 960-5945 Dr. K Shankar, MDArlington, TX · $54 in drug and device payments (2025) ·
(682) 509-5012 Dr. Lakshmi Sakthivelnathan, MDArlington, TX · No drug or device payments recorded (2025) ·
(866) 202-1032 Dr. Lee AlgarinArlington, TX · No drug or device payments recorded (2025) ·
(817) 983-3024 Dr. Lorna Ferguson, M.D.Arlington, TX · No drug or device payments recorded (2025) ·
(817) 557-6227 Dr. Luke Taylor, MDArlington, TX · No drug or device payments recorded (2025) ·
(682) 509-6200 Dr. Mahmood Ahmad, MDArlington, TX · $85 in drug and device payments (2025) ·
(817) 347-1141 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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