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

Matthew Trefz, MD

Individual provider Pediatrics Physician · NPI 1376735035

Matthew Trefz, MD is a Cardiovascular Disease (Cardiology) in Fargo, North Dakota. Graduated from Sanford School of Medicine of University of South Dakota in 2003, 23 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
23
Trained at
Sanford School of Medicine of University of South Dakota
Licensed in
MN, ND
In the registry since
2007
Specialties on file
4
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

801 Broadway N
Fargo, ND 58102-3641
Phone: (701) 234-2568
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Cardiology Physician (primary) Taxonomy 2080P0202X · Licence 11160 (ND)
Pediatrics Physician Taxonomy 208000000X · Licence 51542 (MN)
Pediatrics Physician Taxonomy 208000000X · Licence 11160 (ND)
Pediatric Cardiology Physician Taxonomy 2080P0202X · Licence 51542 (MN)

Record details

NPI number1376735035
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 15, 2007
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 specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Also practisesPEDIATRIC MEDICINE
Medical schoolSANFORD SCHOOL OF MEDICINE OF UNIVERSITY OF SOUTH DAKOTA
Graduated 2003 (23 years in practice)
Group practice Sanford Health Of Northern Minnesota — 349 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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