License & Identifications

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).

Patient Reviews

Patient comments (1)

The overall average patient rating of Dr. Mark Fixley is Average. Dr. Fixley has been reviewed by 4 patients who have provided 1 comments. The rating is 3 out of 5 stars.

Patient Ratings
Ease of Appointment 2.3
Promptness 1.0
Courteous Staff 1.0
Accurate Diagnosis 2.3
Bedside Manner 1.0
Spends Time with Me 1.0
Follows Up After Visit 1.0

Specialties & Research

Dr. Mark Fixley, FACP, MD is board certified in Critical Care Medicine and Pulmonary Disease.

  • He has special expertise in 1 area:
  • Asthma

Education & Awards

Dr. Fixley graduated from University of Kansas , Kansas City.


Dr. Fixley has 12 hospital affiliations:

  • Oklahoma Heart Hospital 
  • OU Medical Center 

> > > > Dr. Mark Fixley, FACP, MD
Additional Information
Dr. Mark Steven Fixley FACP and MD is a male Internist, has 39 years of experience and practices in Pulmonary Disease and Critical Care Medicine.
Where does Dr. Mark S. Fixley practice?
Dr. Mark Fixley has 5 office locations.
Dr. Mark Fixley practices Pulmonary Disease and Critical Care Medicine near Fairview, OK.
Additional practice locations include: Oklahoma City, OK and Norman, OK.
See Fairview Pulmonologists and Fairview Critical Care Practitioners.