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

Dr. Colton David Wiesner, MD

Individual provider Emergency Medicine Physician · NPI 1023645678

Dr. Colton David Wiesner, MD is an Emergency Medicine in Duluth, Minnesota. Graduated from Medical College of Wisconsin in 2020, 6 years ago. Practices with St Marys Medical Center, a 101-clinician group and accepts Medicare assignment. Licensed in Minnesota.

Years since qualifying
6
Trained at
Medical College of Wisconsin
Licensed in
MN
In the registry since
2020
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

402 E 2nd St
Duluth, MN 55805-1906
Phone: (218) 786-4000
Show map & directions

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

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 74426 (MN)

Record details

NPI number1023645678
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 24, 2020
Last updated in NPPESAugust 31, 2023
Certification dateAugust 31, 2023
Mailing address400 E 3rd St, Duluth, MN 55805-1951

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolMEDICAL COLLEGE OF WISCONSIN
Graduated 2020 (6 years in practice)
Group practice St Marys Medical Center — 101 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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