> > > > Dr. Mark Rumans, MD
Dr. Mark Clifford Rumans MD is a male Internist, has 29 years of experience and practices in Internal Medicine and Gastroenterology.
Dr. Mark Rumans has 2 office locations.
Deaconess Billings Clinic
801 N 29th St
Billings, MT 59101

Phone Number
Locations and availability (2)
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

No reviews yet…
be the first!

Specialties & Research

Dr. Mark Rumans, MD is board certified in Internal Medicine and Gastroenterology.

  • He has special expertise in 1 area:
  • Hepatitis B

Education & Awards

Dr. Rumans graduated from University of Washington, Seattle.


Dr. Rumans has 2 hospital affiliations:

  • St Vincent Healthcare 
  • Deaconess Billings Clinic 

Accepted Insurance Plans

Dr. Rumans accepts these health insurances in at least one office:

  • Blue Cross Blue Shield of Montana - 11 plans
  • Humana - 3 plans
  • Cigna - 2 plans
  • Aetna - 1 plan
  • United Healthcare - 20 plans
  • Wellmark Blue Cross Blue Shield - 1 plan
  • Great-West Healthcare - 2 plans

Similar doctors nearby

Dr. Aurelia Schmalstieg

Internal Medicine
4 years experience
Billings, MT

Dr. Edward Septimus

Internal Medicine
38 years experience
Billings, MT

Dr. Nicholas Wolter

Internal Medicine
33 years experience
Billings, MT

Dr. Thomas Genese

Internal Medicine
8 years experience
Billings, MT

Dr. Heather McGuire

Internal Medicine
12 years experience
Billings, MT

Dr. James Mack

Internal Medicine
23 years experience
Billings, MT
Search All Similar Doctors
Additional Information
Where does Dr. Mark C. Rumans practice?
Dr. Mark Rumans practices Internal Medicine and Gastroenterology near Billings, MT.
See Billings Internists and Billings Gastroenterologists.