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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. Maria Kintanar, M.D.
Mcallen, TX · $41 in drug and device payments (2025) · (956) 632-4000
Dr. Marlene Chang-brown, MD
Mcallen, TX · No drug or device payments recorded (2025) · Telehealth · (956) 585-4704
Dr. Michelle Lopez, M.D.
Mcallen, TX · $19 in drug and device payments (2025) · (833) 887-4863
Dr. Ofelia Rodriguez, M.D.
Mcallen, TX · $404 in drug and device payments (2025) · (956) 994-3339
Dr. Pedro Arrazola, MD
Mcallen, TX · $449 in drug and device payments (2025) · Telehealth · (956) 618-5555
Dr. Richard Steel, M.D.
Mcallen, TX · $486 in drug and device payments (2025) · Telehealth · (956) 630-4200
Dr. Roque Mifuji Lira, MD
Mcallen, TX · $258 in drug and device payments (2025) · (956) 362-8860
Dr. Shwe Win, MD
Mcallen, TX · $216 in drug and device payments (2025) · (956) 632-4000
Dr. Socrates Garrigos, MD
Mcallen, TX · $134 in drug and device payments (2025) · Telehealth · (956) 683-0404
Dr. Sonya Montes, MD
Mcallen, TX · $141 in drug and device payments (2025) · (956) 362-3505
Dr. Victor Bradley-rolon Md, MD INTERNIST
Mcallen, TX · No drug or device payments recorded (2025) · (956) 780-5501
Dr. Victoria Rodriguez-quick, MD
Mcallen, TX · No drug or device payments recorded (2025) · (956) 668-0044
Dr. Yahya Hussin, MD
Mcallen, TX · $20 in drug and device payments (2025) · (956) 632-4205
Dr. Yolanda Gonzalez-giraldo, M.D.
Mcallen, TX · $210 in drug and device payments (2025) · (956) 632-4000
Dr. Yolanda Perkins-cobos, M.D.
Mcallen, TX · No drug or device payments recorded (2025) · (956) 580-8072
Dr. Mary O'connor, MD
Mcgregor, TX · No drug or device payments recorded (2025) · (360) 757-6489
Dr. Aminah Naveed, MD
Mckinney, TX · No drug or device payments recorded (2025) · Telehealth · (833) 323-0626
Dr. Amna Iftikhar, M.D.
Mckinney, TX · No drug or device payments recorded (2025) · (214) 544-3355
Dr. Andra Kofahl, M.D.
Mckinney, TX · No drug or device payments recorded (2025) · (262) 989-7856
Dr. Andrew Khalil, DO
Mckinney, TX · $147 in drug and device payments (2025) · (469) 764-1000
Dr. Arunalatha Vommi, M.D.,
Mckinney, TX · No drug or device payments recorded (2025) · (954) 939-5000
Dr. Ayesha Jamal, M.D.
Mckinney, TX · No drug or device payments recorded (2025) · (469) 764-6950
Dr. Bertina Hooks, M.D.
Mckinney, TX · No drug or device payments recorded (2025) · (888) 362-0151
Dr. Bilawal Ahmed, MD
Mckinney, TX · $54 in drug and device payments (2025) · (214) 945-3640
Dr. Chirag Chavda, M.D
Mckinney, TX · $18 in drug and device payments (2025) · Telehealth · (862) 485-3204
Dr. Deepa Chintala, M.D
Mckinney, TX · $351 in drug and device payments (2025) · (972) 295-9000
Dr. Dhaarna Mahtta
Mckinney, TX · No drug or device payments recorded (2025) · (972) 547-8000
Dr. Erum Jameel, M.D
Mckinney, TX · $79 in drug and device payments (2025) · (214) 310-2123
Dr. Foad Kiamanesh, M.D.
Mckinney, TX · No drug or device payments recorded (2025) · (469) 425-2659
Dr. Gary Gibson, MD
Mckinney, TX · No drug or device payments recorded (2025) · (972) 542-3364
Dr. Gerald Johnson, M.D.
Mckinney, TX · $164 in drug and device payments (2025) · (469) 764-6950
Dr. Honey Cheruiyot, MD
Mckinney, TX · No drug or device payments recorded (2025) · (469) 764-6950
Dr. Ijaz Khan, M.D
Mckinney, TX · No drug or device payments recorded (2025) · (972) 547-8000
Dr. Janet Lin, MD
Mckinney, TX · $212 in drug and device payments (2025) · (972) 540-1688
Dr. Jayasree Kailasam, M.D
Mckinney, TX · $293 in drug and device payments (2025) · (972) 295-9000
Dr. Joby James, MD
Mckinney, TX · No drug or device payments recorded (2025) · (972) 836-8145
Dr. Ken Park, M.D.
Mckinney, TX · $35 in drug and device payments (2025) · Telehealth · (972) 449-5900
Dr. Kent Zieser, DO
Mckinney, TX · No drug or device payments recorded (2025) · (972) 439-5639
Dr. Mandy Thompson, M.D.
Mckinney, TX · No drug or device payments recorded (2025) · Telehealth · (214) 379-4234
Dr. Maurice Saah, PH.D, M.D
Mckinney, TX · No drug or device payments recorded (2025) · (443) 845-5515
Dr. Mayssara Jubori, MD
Mckinney, TX · No drug or device payments recorded (2025) · Telehealth · (313) 550-4997
Dr. Mehedi Rehmetullah, M.D.
Mckinney, TX · $96 in drug and device payments (2025) · (972) 547-8000
Dr. Michael Parisi, DO
Mckinney, TX · $44 in drug and device payments (2025) · Telehealth · (972) 547-0352
Dr. Naga Vytla, M.D.
Mckinney, TX · $169 in drug and device payments (2025) · (972) 295-9000
Dr. Nancey Chambers, M.D.
Mckinney, TX · No drug or device payments recorded (2025) · (972) 540-0477
Dr. Nandana Mapakshi, M.D
Mckinney, TX · No drug or device payments recorded (2025) · (469) 405-1181
Dr. Naseer Ahmed, M.D.
Mckinney, TX · $19 in drug and device payments (2025) · (972) 765-1998
Dr. Nivedita Sudhekar, M.D.
Mckinney, TX · $52 in drug and device payments (2025) · (469) 764-6950
Dr. Nkechi Okam, M.D.
Mckinney, TX · $27 in drug and device payments (2025) · (203) 739-8105
Dr. Purvi Sanghvi, M.D.
Mckinney, TX · No drug or device payments recorded (2025) · (972) 808-7111

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.