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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. Huan Yang, MD
Plano, TX · $20 in drug and device payments (2025) · (469) 853-3347
Dr. Iffath Yar Khan, MD
Plano, TX · $16 in drug and device payments (2025) · (972) 293-5151
Dr. Isaac Pugach, M.D.
Plano, TX · No drug or device payments recorded (2025) · Telehealth · (972) 792-7777
Dr. Isitri Modak, MD
Plano, TX · $21 in drug and device payments (2025) · Telehealth · (972) 981-7255
Dr. Jack Bankhead, M.D.
Plano, TX · No drug or device payments recorded (2025) · (972) 758-6000
Dr. Jack Melton, M.D.
Plano, TX · No drug or device payments recorded (2025) · (972) 758-6000
Dr. Jack Shelton, M.D.
Plano, TX · No drug or device payments recorded (2025) · (972) 758-6000
Dr. James Chapman, M.D.
Plano, TX · No drug or device payments recorded (2025) · (972) 758-6000
Dr. Janna Massar, MD
Plano, TX · No drug or device payments recorded (2025) · (972) 403-7555
Dr. Jason Conn, D.O.
Plano, TX · $1,548 in drug and device payments (2025) · (972) 258-7426
Dr. Jeffrey Greco, MD
Plano, TX · $285 in drug and device payments (2025) · (972) 293-5151
Dr. Jenifer Mcnair, M.D.
Plano, TX · No drug or device payments recorded (2025) · (469) 814-6631
Dr. Jennifer Attmore, MD
Plano, TX · $277 in drug and device payments (2025) · Telehealth · (972) 801-3600
Dr. Jennifer Duewall, MD
Plano, TX · No drug or device payments recorded (2025) · (972) 596-5222
Dr. Jennifer Zimmer, M.D.
Plano, TX · $18 in drug and device payments (2025) · Telehealth · (972) 758-6000
Dr. Jianhuan Meng, MD
Plano, TX · $359 in drug and device payments (2025) · Telehealth · (972) 398-3666
Dr. Joan Donley, M.D.
Plano, TX · No drug or device payments recorded (2025) · (972) 758-6000
Dr. Joel Brown, MD
Plano, TX · No drug or device payments recorded (2025) · (972) 596-3201
Dr. John Schmidt
Plano, TX · $31 in drug and device payments (2025) · (972) 981-3225
Dr. John Wittenberg, M.D.
Plano, TX · No drug or device payments recorded (2025) · (972) 596-5222
Dr. Joseph Miller, M.D.
Plano, TX · No drug or device payments recorded (2025) · (972) 985-9595
Dr. Joseph Sample, M.D.
Plano, TX · No drug or device payments recorded (2025) · (972) 758-6000
Dr. Julie Parekh, M.D.
Plano, TX · No drug or device payments recorded (2025) · Telehealth · (469) 800-6050
Dr. Kalpana Thakur, MD
Plano, TX · $326 in drug and device payments (2025) · Telehealth · (972) 599-0400
Dr. Karen Asbury, MD
Plano, TX · No drug or device payments recorded (2025) · (972) 867-7790
Dr. Karen Velazquez, M.D.
Plano, TX · No drug or device payments recorded (2025) · (469) 814-6631
Dr. Kenda Ramirez, M.D.
Plano, TX · No drug or device payments recorded (2025) · Telehealth · (972) 758-6000
Dr. Kenneth Godsey, M.D.
Plano, TX · No drug or device payments recorded (2025) · (972) 758-6000
Dr. Kenneth Shore, M.D.
Plano, TX · No drug or device payments recorded (2025) · Telehealth · (972) 596-1747
Dr. Kevin Shih, MD
Plano, TX · No drug or device payments recorded (2025) · Telehealth · (972) 596-6400
Dr. Khang Tran, MD
Plano, TX · $455 in drug and device payments (2025) · Telehealth · (972) 519-1141
Dr. Kheim Chu, DO
Plano, TX · No drug or device payments recorded (2025) · (972) 596-6800
Dr. Kimberli Johnson, M.D.
Plano, TX · No drug or device payments recorded (2025) · (469) 671-0900
Dr. Kimberly Crawford, MD
Plano, TX · $225 in drug and device payments (2025) · (972) 981-7500
Dr. Kuldeep Singh, MD
Plano, TX · $207 in drug and device payments (2025) · Telehealth · (972) 943-1916
Dr. Kyle Molen, M.D.
Plano, TX · $1,759 in drug and device payments (2025) · (972) 993-5050
Dr. Ladan Bakhtari, M.D.
Plano, TX · $803 in drug and device payments (2025) · (972) 758-4455
Dr. Lakshmi Karthik, M.D.
Plano, TX · No drug or device payments recorded (2025) · (214) 908-1138
Dr. Lawrence Butcher, M.D.
Plano, TX · No drug or device payments recorded (2025) · (972) 618-7393
Dr. Lillian White, M.D., P.A.
Plano, TX · $107 in drug and device payments (2025) · (972) 312-9292
Dr. Linda Bang, M.D.
Plano, TX · $1,572 in drug and device payments (2025) · (972) 758-4455
Dr. Linda Krisik, M.D.
Plano, TX · No drug or device payments recorded (2025) · (972) 758-6000
Dr. Lisa Medwedeff, M.D.
Plano, TX · $1,442 in drug and device payments (2025) · Telehealth · (972) 608-3333
Dr. Louis Torres, M.D.
Plano, TX · $50 in drug and device payments (2025) · Telehealth · (972) 596-1747
Dr. Louizza Martinez, MD
Plano, TX · $950 in drug and device payments (2025) · Telehealth · (972) 801-3600
Dr. Luis Trigo, MD
Plano, TX · No drug or device payments recorded (2025) · (972) 566-8403
Dr. Maftuna Kayumova, MD
Plano, TX · $75 in drug and device payments (2025) · Telehealth · (972) 791-8970
Dr. Mahmood Khan, M.D.
Plano, TX · No drug or device payments recorded (2025) · Telehealth · (972) 596-2911
Dr. Mahvish Ayman, MD
Plano, TX · $66 in drug and device payments (2025) · Telehealth · (516) 849-1234
Dr. Malvika Sachdev, M.D.
Plano, TX · $292 in drug and device payments (2025) · (972) 525-9900

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.