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. Kaitlin Kurnick, APRNFort Worth, TX · $24 in drug and device payments (2025) ·
(817) 289-4200 Dr. Kameswara Rao Nimmakayala, M.DFort Worth, TX · $29 in drug and device payments (2025) ·
(817) 702-7211 Dr. Kara Sellers, M.D.Fort Worth, TX · No drug or device payments recorded (2025) ·
(817) 820-4906 Dr. Katherine Gray, M.D.Fort Worth, TX · No drug or device payments recorded (2025) ·
(972) 525-9900 Dr. Kausar JavedFort Worth, TX · No drug or device payments recorded (2025) ·
(817) 820-4906 Dr. Kelley Kellogg, DOFort Worth, TX · $467 in drug and device payments (2025) · Telehealth ·
(682) 212-3160 Dr. Kelly Felps, MDFort Worth, TX · $91 in drug and device payments (2025) ·
(817) 741-8355 Dr. Kendra Belfi, M.D.Fort Worth, TX · No drug or device payments recorded (2025) ·
(817) 336-7191 Dr. Kerri Waldron, MDFort Worth, TX · No drug or device payments recorded (2025) ·
(817) 735-3627 Dr. Kevin Huynh, DOFort Worth, TX · $19 in drug and device payments (2025) ·
(817) 252-9309 Dr. Kevin Le, DOFort Worth, TX · $15 in drug and device payments (2025) ·
(817) 250-4906 Dr. Khanh Nguyen, M.D.Fort Worth, TX · $18 in drug and device payments (2025) ·
(817) 250-4906 Dr. Khoa Pham, MDFort Worth, TX · $72 in drug and device payments (2025) ·
(817) 250-4906 Dr. Kokila Thirumurthi, D.O.Fort Worth, TX · No drug or device payments recorded (2025) ·
(817) 346-0094 Dr. Krzysztof Brozynski, MDFort Worth, TX · No drug or device payments recorded (2025) ·
(817) 253-0864 Dr. Lakshmi Sambathkumar, MDFort Worth, TX · $390 in drug and device payments (2025) ·
(817) 871-9069 Dr. Laura Armas-kolostroubis, MDFort Worth, TX · $2,568 in drug and device payments (2025) · Telehealth ·
(817) 831-1750 Dr. Lauren Lyssy, DOFort Worth, TX · $927 in drug and device payments (2025) ·
(817) 735-2000 Dr. Laurie Crowe, MDFort Worth, TX · No drug or device payments recorded (2025) ·
(817) 334-1400 Dr. Leon Tio, D.O.Fort Worth, TX · $1,268 in drug and device payments (2025) ·
(817) 386-3632 Dr. Liam BiardFort Worth, TX · $31 in drug and device payments (2025) ·
(817) 926-2544 Dr. Lillian WongFort Worth, TX · $173 in drug and device payments (2025) ·
(817) 455-1143 Dr. Lindsay Brooks, DOFort Worth, TX · $122 in drug and device payments (2025) · Telehealth ·
(817) 433-5488 Dr. Luis Martinez, MDFort Worth, TX · No drug or device payments recorded (2025) ·
(817) 296-1614 Dr. Lynn Lester, M.D.Fort Worth, TX · No drug or device payments recorded (2025) ·
(817) 334-1400 Dr. Mahfuza Ahmed, M.D.Fort Worth, TX · No drug or device payments recorded (2025) ·
(817) 730-0000 Dr. Mais Alnoukari, MDFort Worth, TX · $16 in drug and device payments (2025) · Telehealth ·
(682) 228-3161 Dr. Mai Sharaf, MDFort Worth, TX · $677 in drug and device payments (2025) · Telehealth ·
(817) 358-5500 Dr. Manith BondugulaFort Worth, TX · No drug or device payments recorded (2025) ·
(817) 725-7880 Dr. Maria Asprilla, DOFort Worth, TX · No drug or device payments recorded (2025) · Telehealth ·
(817) 702-8400 Dr. Mariam Razi, MDFort Worth, TX · No drug or device payments recorded (2025) ·
(817) 250-4906 Dr. Mark Lindemann, DOFort Worth, TX · No drug or device payments recorded (2025) ·
(817) 763-8300 Dr. Mark Ziats, MD, PHDFort Worth, TX · $34 in drug and device payments (2025) · Telehealth ·
(817) 332-3039 Dr. Martin Ruiz, MDFort Worth, TX · $70 in drug and device payments (2025) ·
(817) 625-4254 Dr. Maryam NaushabFort Worth, TX · $17 in drug and device payments (2025) ·
(817) 922-4535 Dr. Mateen Dawood, MDFort Worth, TX · No drug or device payments recorded (2025) ·
(817) 920-6245 Dr. Matthew Pueringer, DOFort Worth, TX · No drug or device payments recorded (2025) ·
(817) 250-4906 Dr. Mauricio Ruiz-baron, M.D.Fort Worth, TX · $878 in drug and device payments (2025) · Telehealth ·
(817) 435-9370 Dr. Maxi Chousand, M.D.Fort Worth, TX · No drug or device payments recorded (2025) ·
(817) 882-6003 Dr. Mayank PatelFort Worth, TX · No drug or device payments recorded (2025) ·
(817) 250-4906 Dr. Mehboob Qassam, M.D.Fort Worth, TX · No drug or device payments recorded (2025) ·
(817) 293-9110 Dr. Mehnaz Roshani, M.D.Fort Worth, TX · No drug or device payments recorded (2025) ·
(817) 250-4906 Dr. Melissa Greer, MD/MPHFort Worth, TX · No drug or device payments recorded (2025) ·
(817) 813-7075 Dr. Michael Massey, M.D.Fort Worth, TX · No drug or device payments recorded (2025) ·
(817) 294-9000 Dr. Minh Nghi, MDFort Worth, TX · No drug or device payments recorded (2025) ·
(817) 820-4906 Dr. Miten Amin, MDFort Worth, TX · No drug or device payments recorded (2025) ·
(682) 212-3160 Dr. Mohammad Mughal, M.D.Fort Worth, TX · No drug or device payments recorded (2025) ·
(817) 625-8818 Dr. Mohammed Haque, MDFort Worth, TX · No drug or device payments recorded (2025) ·
(817) 920-7400 Dr. Mohan Pamerla, M.D.Fort Worth, TX · No drug or device payments recorded (2025) · Telehealth ·
(817) 250-4906 Dr. Moiz Ali, MDFort Worth, TX · $45 in drug and device payments (2025) ·
(817) 250-4906 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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