Speakers
Tyler Winkelman, MD, MSc
Division Director, General Internal Medicine
Hennepin Healthcare
Co-Director, Health, Homelessness, and Criminal Justice Lab
HHRI
David Johnson, MPH
Health Informatics and Epidemiology
Program Manager
Hennepin County
Keywords
Electronic Health Record; Data Sharing; Public Health; Health Systems; Partnerships
Key Points
- Collaboration across public health and health care is essential to developing actionable data for both sectors. Electronic Health Record (EHR) data can be used to fill the gaps in public health data and foster collaboration.
- During the COVID-19 pandemic, it became clear that data infrastructure in the U.S. was underdeveloped. This made addressing COVID-19 challenging, is currently making addressing the overdose crisis challenging, and puts the country at risk for any future epidemics.
- The Minnesota EHR Consortium (MNEHRC), formed in March 2020, facilitated collaboration between health systems in order to address gaps in COVID-19 data sharing and communication. They were able to develop the technical infrastructure to aggregate and share EHR data for real-time public health needs. Over time, the prioritization of data sharing for developing broader community health indicators became possible.
- MNEHRC’s mission is to improve health by informing policy and practice through data-driven collaboration among members of Minnesota’s health care community. Dashboards are publicly available at www.mnehrconsortium.org.
- Dr. Winkelman described how they built out a common data model at each of the MNEHRC health systems using Observational Medical Outcomes Partnership (OMOP), a common language for EHR data. OMOP was chosen because it’s open-source; it has a robust international online community; and some sites in the state had experience with OMOP, which helped with capacity building.
- MNEHRC and Hennepin County’s Center for Community Health partnered to build Health Trends Across Communities (HTAC-MN), a unique data collaboration of health systems and public health agencies. They seek to develop comprehensive community health data infrastructure in Minnesota, ultimately strengthening community capacity to build healthy communities and promoting health equity.
- Next steps for HTAC include developing and implementing processes to identify and prioritize new conditions; evaluating HTAC; and developing a plan for long-term sustainability.
Discussion Themes
Developing a central data model facilitated the collaboration.
Onboarding Federally Qualified Health Centers (FQHCs) to the consortium takes longer because of their internal capacity restraints. The team has had to be creative with figuring out how to onboard them; they are adding FQHCs in Hennepin County through EPIC affiliate agreements with Hennepin Healthcare and other sites through Minnesota’s quality measurement agency.
This is a new tool with a lot of potential, especially for the field of public health; researchers could use it to measure the impact of large-scale public health interventions. The HTAC team hopes that they’ll be able to further define the value that the data source can offer over the next few years.

