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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. Neeraj Agrawal, M.D.
Houston, TX · No drug or device payments recorded (2025) · (713) 547-1067
Dr. Nehal Jain, MD
Houston, TX · $15 in drug and device payments (2025) · (713) 798-2222
Dr. Neill White, M.D.
Houston, TX · No drug or device payments recorded (2025) · (832) 826-6232
Dr. Nevin Thomas, DO
Houston, TX · No drug or device payments recorded (2025) · (713) 704-4000
Dr. Ngan Thien Dao, D.O.
Houston, TX · No drug or device payments recorded (2025) · (713) 867-2000
Dr. Nghia Nguyen, M.D.
Houston, TX · $157 in drug and device payments (2025) · (713) 582-8831
Dr. Ngwe Fultang, MD
Houston, TX · No drug or device payments recorded (2025) · (713) 500-6526
Dr. Nhuai Le, M.D.
Houston, TX · $162 in drug and device payments (2025) · Telehealth · (832) 864-3407
Dr. Nia Green, MD
Houston, TX · No drug or device payments recorded (2025) · (713) 500-6700
Dr. Nicholas Hornstein, MD, PHD
Houston, TX · $24,397 in drug and device payments (2025) · Telehealth · (713) 792-6161
Dr. Nicholas King, MD
Houston, TX · $209 in drug and device payments (2025) · (832) 325-7100
Dr. Nicholas Short, MD
Houston, TX · $100,265 in drug and device payments (2025) · Telehealth · (713) 792-6161
Dr. Nicholas Sollenne, MD
Houston, TX · No drug or device payments recorded (2025) · (713) 526-5511
Dr. Nicole Jamison, MD
Houston, TX · No drug or device payments recorded (2025) · (713) 464-9939
Dr. Nicoline Lee, M.D.
Houston, TX · $34 in drug and device payments (2025) · (281) 737-0570
Dr. Nicolin Neal, M.D.
Houston, TX · No drug or device payments recorded (2025) · Telehealth · (832) 323-9230
Dr. Nida Arshad Usmani
Houston, TX · No drug or device payments recorded (2025) · (281) 206-8070
Dr. Nidhi Jhaver, M.D.
Houston, TX · No drug or device payments recorded (2025) · (281) 249-7100
Dr. Nikhil Grandhi, MD
Houston, TX · $794 in drug and device payments (2025) · (713) 792-6161
Dr. Nikhil Tarte, MD
Houston, TX · No drug or device payments recorded (2025) · (713) 796-9955
Dr. Nilanjana Bose, MD, MBA
Houston, TX · $9,259 in drug and device payments (2025) · Telehealth · (713) 588-1674
Dr. Niloufar Ghadiri, M.D.
Houston, TX · $1,319 in drug and device payments (2025) · Telehealth · (713) 363-7640
Dr. Nimi Bhattatiry, MD
Houston, TX · No drug or device payments recorded (2025) · (214) 717-2097
Dr. Nioti Karim, M.D.
Houston, TX · No drug or device payments recorded (2025) · (281) 784-1500
Dr. Niraj Mehta, M.D.
Houston, TX · No drug or device payments recorded (2025) · (173) 798-1000
Dr. Nithya Sridhar, MD
Houston, TX · $30 in drug and device payments (2025) · (713) 798-2222
Dr. Nitin Jain, MD
Houston, TX · $77,390 in drug and device payments (2025) · (713) 792-6161
Dr. Nitish Kosaraju, M.D.
Houston, TX · No drug or device payments recorded (2025) · (713) 960-8008
Dr. Noah Gutierrez, M.D.
Houston, TX · No drug or device payments recorded (2025) · (347) 400-1507
Dr. Noe Zamora, MD
Houston, TX · $32 in drug and device payments (2025) · (713) 953-8677
Dr. Nooreen Baig, MD
Houston, TX · $1,845 in drug and device payments (2025) · Telehealth · (713) 500-7116
Dr. Norman Berkman, M.D.
Houston, TX · $1,677 in drug and device payments (2025) · Telehealth · (713) 800-8800
Dr. Norman Brito-dellan, MD
Houston, TX · No drug or device payments recorded (2025) · (713) 792-6161
Dr. Norma Rivera-opio, M.D.
Houston, TX · $370 in drug and device payments (2025) · (713) 691-7490
Dr. Nyssa Adams, MD
Houston, TX · No drug or device payments recorded (2025) · (713) 873-8890
Dr. Obiajulu Ezenwabachili, M.D.
Houston, TX · $351 in drug and device payments (2025) · (713) 484-9100
Dr. Ojas Naik, M.D.
Houston, TX · $849 in drug and device payments (2025) · Telehealth · (713) 798-0190
Dr. Oladipo Fadayomi, M.D.
Houston, TX · $50 in drug and device payments (2025) · (617) 599-5489
Dr. Olayiwola Salmon, M.D.
Houston, TX · $25 in drug and device payments (2025) · Telehealth · (281) 737-0587
Dr. Olendruff Johnson, M.D.
Houston, TX · $904 in drug and device payments (2025) · Telehealth · (713) 461-2915
Dr. Olethia Chisolm, MD
Houston, TX · No drug or device payments recorded (2025) · (713) 442-3222
Dr. Olivia Bannan, M.D.
Houston, TX · No drug or device payments recorded (2025) · (713) 781-4600
Dr. Olivia Tomasco, DO
Houston, TX · $35 in drug and device payments (2025) · Telehealth · (832) 522-8444
Dr. Olubunmi Ogunwole, M.D
Houston, TX · $16 in drug and device payments (2025) · (713) 322-0951
Dr. Olubunmi Oladunjoye, MD
Houston, TX · No drug or device payments recorded (2025) · Telehealth · (713) 798-1750
Dr. Oluchi Immanuel, MD
Houston, TX · No drug or device payments recorded (2025) · (713) 773-2820
Dr. Olumayowa Aderinto, M.D
Houston, TX · $35 in drug and device payments (2025) · (713) 756-8537
Dr. Oluwaseun Ajibade, MD
Houston, TX · $143 in drug and device payments (2025) · (281) 929-6184
Dr. Oluwatofunmi Olowoyo, MD
Houston, TX · No drug or device payments recorded (2025) · (713) 798-1000
Dr. Oluwatunmise Fawole, MD, MPH
Houston, TX · No drug or device payments recorded (2025) · (832) 824-1170

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.