# MATTHEW J JANSEN, MD
> **INTERNAL MEDICINE** · MARSHFIELD, WI
## Provider
- **NPI:** 1255441408
- **Credential:** MD
- **Primary specialty:** INTERNAL MEDICINE
- **Gender:** Male
- **Medical school:** UNIVERSITY OF WISCONSIN SCHOOL OF MEDICINE
- **Graduation year:** 1994
## Practice
- **Address:** 1000 N OAK AVE, MARSHFIELD, WI 544495703
- **Phone:** 7153875511
- **Accepts Medicare assignment:** Yes (individual)
- **Telehealth:** No
## Source
- [NPI Registry](https://npiregistry.cms.hhs.gov/provider-view/1255441408)
---
*AI Analytics · CC0 1.0*