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

Matthew Spanier, MD

Individual provider Emergency Medicine Physician · NPI 1225425432

Matthew Spanier, MD is a Critical Care (Intensivists) in Duluth, Minnesota. Graduated from University of Minnesota Medical School in 2015, 11 years ago. Practices with Allina Health System, a 3,867-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Minnesota.

Years since qualifying
11
Trained at
University of Minnesota Medical School
Licensed in
MN
In the registry since
2015
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

1012 E 2nd St
Duluth, MN 55805-2200
Phone: (218) 249-5555
Show map & directions

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

Additional practice locations (2)

  • 915 E 1st St, Duluth, MN 55805-2107 — (218) 249-5555
  • 600 Pleasant Ave S, Park Rapids, MN 56470-1431 — (218) 732-3311

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 63772 (MN)

Record details

NPI number1225425432
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 26, 2015
Last updated in NPPESDecember 4, 2020
Certification dateAugust 24, 2020
Mailing address915 E 1st St, Duluth, MN 55805-2107

Medicare enrollment

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

Medicare specialtyCRITICAL CARE (INTENSIVISTS)
Medical schoolUNIVERSITY OF MINNESOTA MEDICAL SCHOOL
Graduated 2015 (11 years in practice)
Group practice Allina Health System — 3867 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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