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

Dr. Matthew John Nielsen, MD

Individual provider Surgery Physician · NPI 1235442575

Dr. Matthew John Nielsen, MD is a General Surgery in Bemidji, Minnesota. Graduated from Michigan State University College of Human Medicine in 2010, 16 years ago. Practices with Sanford Health of Northern Minnesota, a 349-clinician group and accepts Medicare assignment. Licensed in Minnesota and North Dakota.

Years since qualifying
16
Trained at
Michigan State University College of Human Medicine
Licensed in
MN, ND
In the registry since
2010
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1300 Anne St NW
Bemidji, MN 56601-5103
Phone: (218) 333-5000
Fax: (218) 333-5360
Show map & directions

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

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence 59768 (MN)
Surgery Physician Taxonomy 208600000X · Licence RL 11620 (ND)

Record details

NPI number1235442575
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 15, 2010
Last updated in NPPESMarch 25, 2022
Certification dateMarch 25, 2022
Mailing addressPo Box 5074, Sioux Falls, SD 57117-5074

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Medical schoolMICHIGAN STATE UNIVERSITY COLLEGE OF HUMAN MEDICINE
Graduated 2010 (16 years in practice)
Group practice Sanford Health Of Northern Minnesota — 349 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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