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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. Ahsan Riaz, M.D
Richardson, TX · No drug or device payments recorded (2025) · Telehealth · (469) 828-1903
Dr. Alanna Silverstein, M.D.
Richardson, TX · $2,890 in drug and device payments (2025) · (972) 498-4500
Dr. Allan Chernov, M.D.
Richardson, TX · No drug or device payments recorded (2025) · (972) 766-1149
Dr. Ammad Khan, MD
Richardson, TX · No drug or device payments recorded (2025) · (469) 204-2021
Dr. Amy Mar, DO
Richardson, TX · No drug or device payments recorded (2025) · (469) 204-2021
Dr. Anne Coleman, M.D.
Richardson, TX · $676 in drug and device payments (2025) · (972) 669-4111
Dr. Bryan Le, DO
Richardson, TX · $15 in drug and device payments (2025) · (469) 204-2021
Dr. Carley Legan
Richardson, TX · $2,051 in drug and device payments (2025) · Telehealth · (972) 238-1848
Dr. Carl Russell, MD
Richardson, TX · No drug or device payments recorded (2025) · (469) 828-1903
Dr. Carolyn Tran
Richardson, TX · $453 in drug and device payments (2025) · (214) 346-9999
Dr. Cliff Omoregie, M.D.
Richardson, TX · $15 in drug and device payments (2025) · (469) 204-2021
Dr. Corey Smith, M.D.
Richardson, TX · No drug or device payments recorded (2025) · (917) 656-3716
Dr. Craig Paul, MD
Richardson, TX · No drug or device payments recorded (2025) · (972) 498-8670
Dr. Daniel Pereira
Richardson, TX · $1,822 in drug and device payments (2025) · (469) 204-2021
Dr. Daphne Favroth, M.D.
Richardson, TX · No drug or device payments recorded (2025) · Telehealth · (972) 669-8400
Dr. Denise Bannister, M.D.
Richardson, TX · $608 in drug and device payments (2025) · Telehealth · (972) 498-8670
Dr. Dipali Patel, D.O.
Richardson, TX · $507 in drug and device payments (2025) · (214) 884-4700
Dr. Eduardo Wilkinson, M.D.
Richardson, TX · No drug or device payments recorded (2025) · (972) 301-4300
Dr. Faisal Jhandiya, M.D.
Richardson, TX · No drug or device payments recorded (2025) · (469) 204-2021
Dr. Fatima Khan, M.D.
Richardson, TX · No drug or device payments recorded (2025) · (469) 438-4214
Dr. Florence Shafiq, MD
Richardson, TX · $18 in drug and device payments (2025) · (972) 996-8342
Dr. Hangameh Dehbozorgi, DO
Richardson, TX · $1,108 in drug and device payments (2025) · (972) 468-9999
Dr. Hang Phung, M.D.
Richardson, TX · No drug or device payments recorded (2025) · (972) 669-2100
Dr. Hao Nguyen, MD
Richardson, TX · No drug or device payments recorded (2025) · (692) 042-0214
Dr. Haroon Rehman, M.D
Richardson, TX · $44 in drug and device payments (2025) · (972) 649-5937
Dr. Henry Allen, MD
Richardson, TX · $331 in drug and device payments (2025) · (469) 828-1903
Dr. Jennifer Pohlmann-patterson, MD
Richardson, TX · $686 in drug and device payments (2025) · Telehealth · (972) 498-8670
Dr. John Wilson, DO
Richardson, TX · $22 in drug and device payments (2025) · (972) 889-1194
Dr. Josephine Win, M.D.
Richardson, TX · No drug or device payments recorded (2025) · (972) 680-9983
Dr. Joy Touchstone, M.D., P.A.
Richardson, TX · $2,657 in drug and device payments (2025) · Telehealth · (214) 239-1053
Dr. Jung Chi, MD
Richardson, TX · No drug or device payments recorded (2025) · (214) 941-9672
Dr. Jyothi Rereddy, MD
Richardson, TX · $28 in drug and device payments (2025) · Telehealth · (214) 346-9999
Dr. Kevin Kim, M.D.
Richardson, TX · $100 in drug and device payments (2025) · Telehealth · (469) 828-1903
Dr. Lakshmi Chekuri, M.D.
Richardson, TX · $15 in drug and device payments (2025) · (469) 204-2021
Dr. Mark Brickey, M.D.
Richardson, TX · $15 in drug and device payments (2025) · (972) 664-0404
Dr. Michael Tran, MD
Richardson, TX · $32 in drug and device payments (2025) · (214) 346-9999
Dr. Musaab Zaid, M.D.
Richardson, TX · No drug or device payments recorded (2025) · Telehealth · (469) 204-2021
Dr. Nadia Takieddine, M.D.
Richardson, TX · No drug or device payments recorded (2025) · (469) 204-2021
Dr. Naeem Sajjad, MD
Richardson, TX · No drug or device payments recorded (2025) · (972) 234-3355
Dr. Nghi Phan, MD
Richardson, TX · $15 in drug and device payments (2025) · (469) 204-2021
Dr. Paul Karkorian, M.D.
Richardson, TX · $25 in drug and device payments (2025) · Telehealth · (972) 619-3988
Dr. Richard Bell, M.D.
Richardson, TX · $2,320 in drug and device payments (2025) · Telehealth · (972) 498-7681
Dr. Richard Deleon, DO
Richardson, TX · No drug or device payments recorded (2025) · (773) 789-6757
Dr. Sam Abraham, MD
Richardson, TX · $4,071 in drug and device payments (2025) · Telehealth · (469) 300-1243
Dr. Sandra Fogelman, MD
Richardson, TX · $43 in drug and device payments (2025) · Telehealth · (972) 437-9090
Dr. Shagufta Firdous, MD
Richardson, TX · No drug or device payments recorded (2025) · (469) 562-4188
Dr. Shailaja Reddy Katta
Richardson, TX · $15 in drug and device payments (2025) · (469) 204-2021
Dr. Shalomi George-zieser, D.O.
Richardson, TX · No drug or device payments recorded (2025) · (972) 766-6900
Dr. Sita Boppana, M.D.
Richardson, TX · $16 in drug and device payments (2025) · (972) 644-1100
Dr. Syed Aziz, MD
Richardson, TX · $31 in drug and device payments (2025) · (972) 235-5849

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

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Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
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.