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).
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- Currently 3.5 of 4 stars
The overall average patient rating of Dr. Mark Ferris, Pulmonary Disease, Critical Care Medicine is Excellent.
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Specialties & Research
Dr. Mark Ferris, MD is board certified in Critical Care Medicine and Pulmonary Disease.
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Education & Awards
Dr. Ferris graduated from University of Oklahoma , Oklahoma City. He has 2 awards.
Dr. Ferris has 4 hospital affiliations:
- Doctors Hospital Dallas
Accepted Insurance Plans
Dr. Ferris accepts these health insurances in at least one office:
- United Healthcare - 14 plans
- Unicare - 11 plans
- Blue Cross Blue Shield of Illinois - 1 plan
- Blue Cross Blue Shield of Texas - 4 plans
- Scott and White Health Plan - 2 plans
- AMERIGROUP - 3 plans
- Humana - 11 plans
- Cigna - 7 plans
- USA H & W Network - 1 plan
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