A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).
Learn more about Dr. Mark Wallis:
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- Currently 4 of 4 stars
The overall average patient rating of Dr. Mark Wallis is Excellent.
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Specialties & Research
Dr. Mark Wallis, MD is board certified in Dermatology.
- He has special expertise in 3 areas:
- Acne Rosacea
- Skin Cancer
Education & Awards
Dr. Wallis graduated from The University of Texas at San Antonio. He has 1 awards.
Dr. Wallis has 2 hospital affiliations:
- Longview Regional Medical Center
- Good Shepherd Medical Center
Accepted Insurance Plans
Dr. Wallis accepts these health insurances in at least one office:
- United Healthcare - 12 plans
- Great-West Healthcare - 2 plans
- Unicare - 10 plans
- Blue Cross Blue Shield of Texas - 1 plan
- Superior Health Plan - 4 plans
- Scott and White Health Plan - 2 plans
- Cigna - 9 plans
- Humana - 2 plans
- USA H & W Network - 1 plan
Similar doctors nearby
- Additional Information
- Where does Dr. Mark S. Wallis practice?
Dr. Mark Wallis practices Dermatology near Longview, TX.
Additional practice locations include: Tyler, TX.
See Longview Dermatologists.