HealthcareDiscovery.AI / Doctors / Texas / Marshall / Internal Medicine

Internal Medicine in Marshall, Texas

Data updated monthly · Last refresh September 2026

14 Internal Medicine providers practice in Marshall. Listings are drawn from federal public records and are not endorsements.

Internal Medicine providers in Marshall

Listed alphabetically. 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. Dawn Whelchel, M.D.
Marshall, TX · $148 in drug and device payments (2025) · Telehealth · (903) 935-7101
Dr. Donna Alzaga, M.D.
Marshall, TX · $68 in drug and device payments (2025) · (903) 315-1488
Dr. Douglas Stephenson, DO
Marshall, TX · No drug or device payments recorded (2025) · (903) 927-6183
Dr. James Facello, D.O.
Marshall, TX · No drug or device payments recorded (2025) · (903) 927-6800
Dr. James Harris, M.D.
Marshall, TX · No drug or device payments recorded (2025) · (903) 935-2661
Dr. Kimberly Barbolla, DO
Marshall, TX · $1,077 in drug and device payments (2025) · Telehealth · (903) 320-3200
Dr. Michael Leath, MD
Marshall, TX · No drug or device payments recorded (2025) · (903) 938-5149
Dr. Michelle Ray, MD
Marshall, TX · $92 in drug and device payments (2025) · Telehealth · (903) 927-6800
Dr. Salima Abdul Waheed, MD
Marshall, TX · No drug or device payments recorded (2025) · (903) 934-5250
Dr. Steven Crayton, MD
Marshall, TX · No drug or device payments recorded (2025) · (903) 938-5300
Dr. Tiffany Egbe, MD
Marshall, TX · No drug or device payments recorded (2025) · (903) 315-1488
Dr. Trung Nguyen, MD
Marshall, TX · $15 in drug and device payments (2025) · (903) 315-1488
Dr. Valarie Allman, M.D.
Marshall, TX · No drug or device payments recorded (2025) · (903) 927-6800
Dr. Y Pham, M.D.
Marshall, TX · No drug or device payments recorded (2025) · Telehealth · (903) 927-6800

Conditions Internal Medicine providers in Marshall, 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 Marshall, Texas?

There are 14 Internal Medicine providers with active NPI records practicing in Marshall, according to federal NPPES data refreshed monthly.

What conditions do Internal Medicine providers in Marshall treat?

Internal Medicine providers in Marshall 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 records 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.

All specialties in Marshall Internal Medicine across Texas

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.