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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. Meera Kodityal, MD
Odessa, TX · $41 in drug and device payments (2025) · (432) 337-0555
Dr. Muhammad Waqar Sharif, MD
Odessa, TX · $26 in drug and device payments (2025) · (432) 703-5375
Dr. Omer Farooq
Odessa, TX · No drug or device payments recorded (2025) · (432) 703-5299
Dr. Rajesh Patel, M.D.
Odessa, TX · $98 in drug and device payments (2025) · (432) 580-8000
Dr. Ramcharitha Kandikatla, M.D.
Odessa, TX · No drug or device payments recorded (2025) · (432) 640-4000
Dr. Roberto Ruiz, MD
Odessa, TX · $1,874 in drug and device payments (2025) · Telehealth · (432) 640-2834
Dr. Roman Karkee, MD
Odessa, TX · $21 in drug and device payments (2025) · (432) 640-4000
Dr. Rumeysa Ucar, MD
Odessa, TX · $32 in drug and device payments (2025) · (432) 703-5375
Dr. Saif Shahid, MD
Odessa, TX · $24 in drug and device payments (2025) · (432) 640-2408
Dr. Saima Mahmood, MD
Odessa, TX · $158 in drug and device payments (2025) · Telehealth · (432) 703-5124
Dr. Sai Siva Mungara, M.D
Odessa, TX · No drug or device payments recorded (2025) · (432) 703-5340
Dr. Sam Eun Kim, M.D.
Odessa, TX · $1,055 in drug and device payments (2025) · Telehealth · (432) 337-5411
Dr. Santiago Giraldo, M.D
Odessa, TX · $1,144 in drug and device payments (2025) · Telehealth · (432) 337-5411
Dr. Shashank Nayak, M.D.
Odessa, TX · No drug or device payments recorded (2025) · (432) 703-5375
Dr. Siva Mandadi, MD
Odessa, TX · $24 in drug and device payments (2025) · (432) 335-1700
Dr. Sreedevi Godey, M.D.
Odessa, TX · $276 in drug and device payments (2025) · (432) 640-4860
Dr. Sridhar Enuganti, M.D.
Odessa, TX · $348 in drug and device payments (2025) · (432) 640-4000
Dr. Stephanie Kubacak, M.D.
Odessa, TX · $1,062 in drug and device payments (2025) · (432) 337-5411
Dr. Sung-wook Bang, M.D.
Odessa, TX · No drug or device payments recorded (2025) · (432) 640-2403
Dr. Suresh Prasad, MD
Odessa, TX · $49 in drug and device payments (2025) · Telehealth · (432) 332-3400
Dr. Tsung Han Ching, MD
Odessa, TX · $559 in drug and device payments (2025) · (432) 703-5379
Dr. Usha Kurra, M.D.
Odessa, TX · $120 in drug and device payments (2025) · (432) 580-9876
Dr. Vikram Gill, M.D.
Odessa, TX · $21 in drug and device payments (2025) · (432) 703-5375
Dr. William Davis, MD
Odessa, TX · No drug or device payments recorded (2025) · (432) 335-5250
Dr. Yumna Hamid, MD
Odessa, TX · No drug or device payments recorded (2025) · (732) 703-5340
Dr. Emmeken Godelieve Otte, M.D.
Olney, TX · No drug or device payments recorded (2025) · (940) 564-5521
Dr. Asem Souman, MD
Orange, TX · No drug or device payments recorded (2025) · (409) 883-9362
Dr. Marian Chen-hah, MD
Orange, TX · No drug or device payments recorded (2025) · (409) 883-3580
Dr. Alec Law, M.D.
Palestine, TX · No drug or device payments recorded (2025) · (903) 723-8800
Dr. Brandy Watson, M.D.
Palestine, TX · $131 in drug and device payments (2025) · Telehealth · (903) 723-3300
Dr. David Thompson, M.D.
Palestine, TX · No drug or device payments recorded (2025) · (903) 729-8884
Dr. John O'donnell, M.D.
Palestine, TX · $163 in drug and device payments (2025) · (903) 723-8800
Dr. Randal Horn, M.D.
Palestine, TX · No drug or device payments recorded (2025) · (903) 729-3993
Dr. Relvert Coe, M.D.
Palestine, TX · No drug or device payments recorded (2025) · (903) 729-3993
Dr. Jhonny Bazan, MD
Palmview, TX · $99 in drug and device payments (2025) · Telehealth · (956) 519-9500
Dr. Kondapavuluru Lakshmi, M.D.
Palmview, TX · No drug or device payments recorded (2025) · (956) 585-2010
Dr. Giang Nguyen, M.D.
Pampa, TX · $25 in drug and device payments (2025) · (806) 440-1262
Dr. Kevin Sieck, MD
Pampa, TX · $125 in drug and device payments (2025) · (806) 665-0801
Dr. Luke Hinshaw, MD
Pampa, TX · $451 in drug and device payments (2025) · (806) 665-0801
Dr. Nirmala Kamnani, M.D.
Pampa, TX · $91 in drug and device payments (2025) · (806) 665-7394
Dr. Ralf Lukner, MD, PHD
Pampa, TX · $80 in drug and device payments (2025) · (806) 329-3050
Dr. Abraham Hashmi, MD
Paris, TX · No drug or device payments recorded (2025) · (903) 737-1111
Dr. Aftab Karim, MBBS
Paris, TX · No drug or device payments recorded (2025) · (559) 250-7672
Dr. Agnes Xavier, M.D.
Paris, TX · No drug or device payments recorded (2025) · (903) 739-9191
Dr. Alefia Tapia, MD
Paris, TX · No drug or device payments recorded (2025) · Telehealth · (903) 739-7920
Dr. Amanda Green, MD
Paris, TX · $101 in drug and device payments (2025) · (903) 783-7147
Dr. Ashfaq Tapia, MD
Paris, TX · No drug or device payments recorded (2025) · (903) 739-7920
Dr. Gordon Strom, M.D.
Paris, TX · No drug or device payments recorded (2025) · (903) 785-8480
Dr. Kaitlyn Werner, MD
Paris, TX · $34 in drug and device payments (2025) · Telehealth · (903) 785-8480
Dr. Paul Jackson, MD
Paris, TX · No drug or device payments recorded (2025) · (903) 739-2888

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.