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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. Ceena Neena Jacob, MD
Houston, TX · $25 in drug and device payments (2025) · (832) 548-5000
Dr. Cerena Leung
Houston, TX · No drug or device payments recorded (2025) · (713) 792-6161
Dr. Chad Niemeyer, M.D.
Houston, TX · $86 in drug and device payments (2025) · Telehealth · (832) 482-1200
Dr. Chad Pecot, MD
Houston, TX · No drug or device payments recorded (2025) · (713) 792-0067
Dr. Chadwick Richard, MD
Houston, TX · $406 in drug and device payments (2025) · Telehealth · (713) 526-5511
Dr. Charanjeev Mann, MD
Houston, TX · $983 in drug and device payments (2025) · Telehealth · (713) 363-7640
Dr. Charles Amelemah, MD
Houston, TX · $1,096 in drug and device payments (2025) · Telehealth · (281) 453-7158
Dr. Charles Nguyen, D.O.
Houston, TX · $438 in drug and device payments (2025) · (713) 796-9955
Dr. Chelsea Pinnix, M.D., PH.D.
Houston, TX · $151 in drug and device payments (2025) · Telehealth · (713) 792-6161
Dr. Cheng-huai Ruan, M.D.
Houston, TX · $121 in drug and device payments (2025) · Telehealth · (713) 690-1991
Dr. Chia Arif, M.D.
Houston, TX · No drug or device payments recorded (2025) · Telehealth · (713) 798-2500
Dr. Chijioke Nze, MD, MPH
Houston, TX · $301 in drug and device payments (2025) · Telehealth · (713) 792-6161
Dr. Chinelo Madubom, MD
Houston, TX · No drug or device payments recorded (2025) · (281) 492-1900
Dr. Chinualumogu Nwakile, M.D
Houston, TX · $419 in drug and device payments (2025) · (713) 486-5075
Dr. Chirag Desai, M.D.
Houston, TX · $47 in drug and device payments (2025) · (713) 988-6850
Dr. Chirayu Shah, M.D.
Houston, TX · No drug or device payments recorded (2025) · (713) 873-8890
Dr. Chok Lee, M.D.
Houston, TX · No drug or device payments recorded (2025) · (281) 727-3400
Dr. Christen Dillard, MD
Houston, TX · $694 in drug and device payments (2025) · (713) 792-6161
Dr. Christiana Hayward
Houston, TX · $183 in drug and device payments (2025) · (713) 798-5588
Dr. Christian Eckman, MD
Houston, TX · No drug or device payments recorded (2025) · (713) 970-7000
Dr. Christine Dang, MD
Houston, TX · $196 in drug and device payments (2025) · (713) 367-1991
Dr. Christine Johnson, M.D.
Houston, TX · No drug or device payments recorded (2025) · Telehealth · (713) 848-7780
Dr. Christine Krull, M.D.
Houston, TX · No drug or device payments recorded (2025) · (713) 797-5991
Dr. Christine Park, MD
Houston, TX · $27 in drug and device payments (2025) · Telehealth · (713) 798-1750
Dr. Christopher Cloteaux, MD
Houston, TX · No drug or device payments recorded (2025) · (866) 333-6932
Dr. Christopher Finnila, MD
Houston, TX · $776 in drug and device payments (2025) · (713) 526-5511
Dr. Christopher Haas, M.D.
Houston, TX · No drug or device payments recorded (2025) · (713) 792-6161
Dr. Christopher Lockhart, M.D.
Houston, TX · No drug or device payments recorded (2025) · (281) 808-1618
Dr. Christopher Nevins, MD
Houston, TX · $539 in drug and device payments (2025) · Telehealth · (713) 526-5511
Dr. Christopher Robben, M.D.
Houston, TX · $995 in drug and device payments (2025) · Telehealth · (713) 441-4280
Dr. Christopher Romero, MD
Houston, TX · $944 in drug and device payments (2025) · (713) 796-9955
Dr. Christopher Tanabe, MD
Houston, TX · No drug or device payments recorded (2025) · (713) 790-3311
Dr. Christopher Vandreumel, MD
Houston, TX · $240 in drug and device payments (2025) · (832) 325-7222
Dr. Chu-huang Chen, MD, PHD
Houston, TX · No drug or device payments recorded (2025) · (713) 798-4217
Dr. Chun Xie, M.D.
Houston, TX · $21 in drug and device payments (2025) · Telehealth · (281) 815-2898
Dr. Cindy Huynh, D.O.
Houston, TX · $41 in drug and device payments (2025) · (281) 929-6184
Dr. Cindy Jiang, MD
Houston, TX · $198 in drug and device payments (2025) · Telehealth · (713) 792-6161
Dr. Clair Lakkis, M.D.
Houston, TX · $130 in drug and device payments (2025) · (713) 792-6161
Dr. Clara Osuji, MD
Houston, TX · $33 in drug and device payments (2025) · Telehealth · (281) 859-7100
Dr. Claude Benedict, MD
Houston, TX · No drug or device payments recorded (2025) · (713) 777-5856
Dr. Claudia Makhoul, M.D.
Houston, TX · $214 in drug and device payments (2025) · Telehealth · (346) 250-5650
Dr. Claudine Johnson, M.D.
Houston, TX · $42 in drug and device payments (2025) · (713) 970-7000
Dr. Clifford Dacso, M.D.
Houston, TX · No drug or device payments recorded (2025) · (713) 441-2750
Dr. Coco Williard, M.D.
Houston, TX · No drug or device payments recorded (2025) · (713) 512-6060
Dr. Cody Moore, MD
Houston, TX · No drug or device payments recorded (2025) · (979) 229-4648
Dr. Colin Mclaughlin, MD
Houston, TX · No drug or device payments recorded (2025) · (713) 798-5928
Dr. Colleen Bishop, MD
Houston, TX · No drug or device payments recorded (2025) · (713) 873-2000
Dr. Colleen Keough, M.D.
Houston, TX · No drug or device payments recorded (2025) · (713) 798-0190
Dr. Colleen O'neill, MD
Houston, TX · No drug or device payments recorded (2025) · (512) 324-7000
Dr. Connie Pham, M.D.
Houston, TX · $154 in drug and device payments (2025) · (512) 704-2282

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.