Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Mark Roger Freiberg, MD

Individual provider Pulmonary Disease Physician · NPI 1770536450

Dr. Mark Roger Freiberg, MD is a Pulmonary Disease in Saint Paul, Minnesota. Graduated from University of Minnesota Medical School in 1987, 39 years ago. Practices with Allina Health System, a 3,867-clinician group and accepts Medicare assignment. Licensed in Minnesota.

Years since qualifying
39
Trained at
University of Minnesota Medical School
Licensed in
MN
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

255 Smith Ave N Ste 300
Saint Paul, MN 55102-2572
Phone: (651) 726-6200
Fax: (651) 726-6201
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Critical Care Medicine (Internal Medicine) Physician (primary) Taxonomy 207RC0200X · Licence 32862 (MN)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence 32862 (MN)

Record details

NPI number1770536450
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 17, 2006
Last updated in NPPESNovember 10, 2020
Certification dateNovember 10, 2020
Mailing address255 Smith Ave N, Suite 300, Saint Paul, MN 55102-2572

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPULMONARY DISEASE
Also practisesCRITICAL CARE (INTENSIVISTS)
Medical schoolUNIVERSITY OF MINNESOTA MEDICAL SCHOOL
Graduated 1987 (39 years in practice)
Group practice Allina Health System — 3867 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Saint Paul