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

Dr. Sonja M Bjerk, MD

Individual provider Internal Medicine Physician · NPI 1316012297

Dr. Sonja M Bjerk, MD is a Pulmonary Disease in Duluth, Minnesota. Qualified in 2005, 21 years ago. Practices with The Duluth Clinic Ltd, a 1,127-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Minnesota and Wisconsin.

Years since qualifying
21
Licensed in
MN, WI
In the registry since
2006
Specialties on file
6
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

400 E 3rd St Essentia Health Duluth Clinic
Duluth, MN 55805-1951
Phone: (218) 786-3993
Show map & directions

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

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence 51666 (MN)
Internal Medicine Physician Taxonomy 207R00000X · Licence 51666 (MN)
Internal Medicine Physician Taxonomy 207R00000X · Licence 50108 (WI)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence 51666 (MN)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence 50108-20 (WI)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence 50108-20 (WI)

Record details

NPI number1316012297
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 23, 2006
Last updated in NPPESDecember 3, 2018

Medicare enrollment

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

Medicare specialtyPULMONARY DISEASE
Also practisesCRITICAL CARE (INTENSIVISTS)
Medical schoolOTHER
Graduated 2005 (21 years in practice)
Group practice The Duluth Clinic Ltd — 1127 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Duluth