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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. Francisco Velazquez, MD
Bellaire, TX · $739 in drug and device payments (2025) · (713) 800-7401
Dr. Jacqueline Meeks, M.D.
Bellaire, TX · No drug or device payments recorded (2025) · (713) 572-8122
Dr. James Sims, MD
Bellaire, TX · $2,911 in drug and device payments (2025) · (713) 844-8035
Dr. Joshua Septimus, MD
Bellaire, TX · $908 in drug and device payments (2025) · Telehealth · (713) 441-9040
Dr. Kelvin Lee, M.D.
Bellaire, TX · No drug or device payments recorded (2025) · (713) 980-5461
Dr. Kumar Saran, M.D.
Bellaire, TX · No drug or device payments recorded (2025) · (713) 662-2775
Dr. Manoj Bhardwaj, M.D.
Bellaire, TX · $77 in drug and device payments (2025) · (832) 412-1600
Dr. Margaret Manus, M.D.
Bellaire, TX · $504 in drug and device payments (2025) · Telehealth · (713) 441-9040
Dr. Mark Blick, D.O.
Bellaire, TX · $1,682 in drug and device payments (2025) · (713) 850-7272
Dr. Meeta Bhalla
Bellaire, TX · $390 in drug and device payments (2025) · (713) 486-1330
Dr. Michael Zhu, MD
Bellaire, TX · No drug or device payments recorded (2025) · (713) 572-8122
Dr. Nancy Esper, M.D.
Bellaire, TX · $1,369 in drug and device payments (2025) · Telehealth · (713) 429-4097
Dr. Nathan Wasserstrum, M.D.
Bellaire, TX · No drug or device payments recorded (2025) · (713) 432-7121
Dr. Stanley Lewis, M.D.
Bellaire, TX · No drug or device payments recorded (2025) · (713) 778-1300
Dr. Taher Jamali, MD
Bellaire, TX · No drug or device payments recorded (2025) · (713) 572-8122
Dr. Thomas Lin, MD
Bellaire, TX · $14 in drug and device payments (2025) · (713) 885-8619
Dr. Thuyvan Hoang, MD
Bellaire, TX · $230 in drug and device payments (2025) · Telehealth · (713) 486-1330
Dr. Vik Rajan
Bellaire, TX · No drug or device payments recorded (2025) · (281) 888-2406
Dr. Vinisha Patel, MD
Bellaire, TX · $1,510 in drug and device payments (2025) · Telehealth · (713) 441-9040
Dr. Karen Vaughn, M.D.
Bellmead, TX · No drug or device payments recorded (2025) · (254) 335-5844
Dr. Don Bosse, M.D.
Bellville, TX · $592 in drug and device payments (2025) · (979) 810-0575
Dr. Enrique Gonzalez, MD
Belton, TX · $22 in drug and device payments (2025) · (254) 939-1844
Dr. Nikhila Abbineni, MD
Belton, TX · $201 in drug and device payments (2025) · Telehealth · (254) 618-1020
Dr. Shona Ahuja, M.D.
Belton, TX · $107 in drug and device payments (2025) · (254) 939-1844
Dr. David Corral, MD
Benbrook, TX · $35 in drug and device payments (2025) · Telehealth · (817) 377-9100
Dr. Rose Ngishu, MD
Benbrook, TX · $630 in drug and device payments (2025) · (817) 249-0111
Dr. Rubia Sadiq, M.D
Benbrook, TX · $596 in drug and device payments (2025) · (817) 249-7323
Dr. All-e Naqvi, M.D.
Big Spring, TX · No drug or device payments recorded (2025) · (432) 264-4851
Dr. Aung Lwin, M.D
Big Spring, TX · No drug or device payments recorded (2025) · (432) 263-7361
Dr. Butch Tubera, M.D.
Big Spring, TX · No drug or device payments recorded (2025) · (432) 263-7361
Dr. Cezary Kuprianowicz, M.D.
Big Spring, TX · No drug or device payments recorded (2025) · (432) 264-1300
Dr. Huong Van, M.D.
Big Spring, TX · No drug or device payments recorded (2025) · (432) 263-7361
Dr. Isaac Amoako, MD
Big Spring, TX · No drug or device payments recorded (2025) · (432) 263-7361
Dr. Kyi Shwe
Big Spring, TX · No drug or device payments recorded (2025) · (432) 263-7361
Dr. Lakkanna Padmaraju, M.D.
Big Spring, TX · No drug or device payments recorded (2025) · (432) 263-7361
Dr. Loveita Raymond, MD
Big Spring, TX · No drug or device payments recorded (2025) · (432) 264-1900
Dr. Manuel Carrasco-santiago, MD
Big Spring, TX · No drug or device payments recorded (2025) · (432) 714-4500
Dr. Myint Aye, M.D.,
Big Spring, TX · No drug or device payments recorded (2025) · (432) 263-7361
Dr. Segun Awosemo, MD
Big Spring, TX · No drug or device payments recorded (2025) · (432) 853-4092
Dr. Shaila Hossain, M.D.
Big Spring, TX · No drug or device payments recorded (2025) · (915) 569-2521
Dr. Carol Ashton
Blessing, TX · No drug or device payments recorded (2025) · (713) 705-1473
Dr. Auston Myers, M.D.
Boerne, TX · $2,588 in drug and device payments (2025) · Telehealth · (830) 816-5700
Dr. Milton Shaw, M.D.
Boerne, TX · No drug or device payments recorded (2025) · (830) 267-4575
Dr. Ronald Sims, M.D.
Boerne, TX · No drug or device payments recorded (2025) · (830) 249-9995
Dr. Rosaria Taimouri, MD
Boerne, TX · No drug or device payments recorded (2025) · (830) 267-4575
Dr. Steven Dunlap, M.D.
Boerne, TX · No drug or device payments recorded (2025) · (830) 249-0130
Dr. Terry Grover, D.O.
Boerne, TX · No drug or device payments recorded (2025) · (830) 249-3800
Dr. Benarji Tegala, M.D.
Bonham, TX · No drug or device payments recorded (2025) · Telehealth · (903) 640-4700
Dr. Jagdish Shah, M.D.
Bonham, TX · $18 in drug and device payments (2025) · (903) 583-7424
Dr. John Bonchak, D.O.
Bonham, TX · No drug or device payments recorded (2025) · (903) 583-2111

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.