2025 NEMSIS Public-Release Research Dataset Now Available

The National Emergency Medical Services Information System Technical Assistance Center (NEMSIS TAC) announced today the availability of the 2025 Public-Release Research Dataset, the largest publicly available dataset of emergency medical service activations in the United States.

Those interested in requesting a copy of the 2025 Public-Release Research Dataset can contact the NEMSIS TAC and fill out a request form here https://nemsis.org/using-ems-data/request-research-data. A link will be provided to the dataset, as well as the 2024 NEMSIS Data User Manual, NEMSIS Data Dictionary, Extended Data Definitions, and Sample SAS code.

2026 NEMSIS Annual Meeting


Join us for an important gathering to collaborate, share insights, and shape the future of emergency medical services.

 Date: October 6 – 9, 2026
 Location: Black Rock Mountain Resort, Heber City, UT

Stay tuned for additional details and agenda highlights.

Hotel Link: https://be.synxis.com/?hotel=45542&group=1446344&arrive=10/2/26&nights=10&adult=2


Guest Speakers

Tony Tsai

Tony Tsai is the Director of Education Strategy and Leadership Development at the University of Utah School of Medicine, where he works to rebalance the why and the how of education. He has partnered with thousands of learners, faculty, and staff to strengthen meaning, purpose, and leadership within medical training.

Tony’s career spans business, military service, and organizational development. A graduate of the Wharton School and former U.S. Army officer in the 3rd Infantry Division, he later earned his MBA from Columbia Business School and worked in corporate finance—discovering that his real passion was mentoring people toward meaningful careers.

He transitioned to higher education in 2005 as Director of the Career Center at Michigan’s Ross School of Business, then joined the University of Michigan Medical School faculty to teach leadership, develop a master’s program in medical education, and help redesign the curriculum around student leadership. He also contributed to cultural transformation efforts in value-driven healthcare through the Health System’s Organizational Development office.

Today, Tony continues to advance physician leadership and educational innovation, helping medical education evolve toward greater agency, purpose, and human connection.

Juho Riihimäki, Senior specialist

Juho Riihimäki is a Senior Specialist at the Finnish Institute for Health and Welfare and a Doctoral Researcher at the University of Tampere. He specializes in acute healthcare services, performance management, and knowledge management. His professional background ranges from operational and managerial roles in emergency medical services to various specialist positions in knowledge management, and currently to a national-level role focused on advancing the secondary use of acute healthcare data.

Viljami Lampilinna, Development manager

Viljami Lampilinna is a former EMS and ER professional who decided during one night shift that things ought to change. Following degrees in administrative and military sciences the government of Finland has provided him with ample opportunities to make change ranging

from forming the national medical helpline 116117 and kickstarting the national EMS database. He currently works as a development manager for the Finnish Institute for Health and Welfare (THL) developing national and Nordic situation awareness functions in social and health care. EMS was and always will be close to his heart with an ongoing side hustle to foster international co-operation with facilitating the Nordic-Baltic EMS Network and building bridges between the Finnish EMS data and the whole wide world.


Agenda

2026 Annual Meeting Data Manager Invitation Letter

2026 Annual Meeting Invitation Letter

Activity Flyer

Please download, sign, and email the form below to monet.iheanacho@hsc.utah.edu. The form needs to be submitted to the TAC by October 1.

As part of the annual meeting, participants will have the opportunity to take part in a curling activity. Please note that curling is played on ice and involves physical movement and coordination.

The ice surface is cold and slippery, which may increase the risk of slips or falls. Participants should take appropriate precautions and be mindful of their footing at all times.

For safety and comfort, all participants are required to wear:

  • Closed-toe athletic (tennis) shoes
  • A warm jacket
  • Gloves

NEMSIS Violence Against EMS Personnel Dataset

The NEMSIS Violence Against EMS Personnel DataSet gives Local EMS agencies and states a standardized way to document threats, assaults, and any type of violent encounters, turning real‑world experiences into actionable safety data. The Violence Against EMS Personnel DataSet is fully aligned with NEMSIS Version 3, designed to integrate seamlessly into existing documentation workflows without duplicating patient care reporting.

Click here to download: Violence Against EMS Personnel Data Dictionary

Survey Results on NEMSIS v3.5.0 Critical Patch 6 Now Available

Thank you to all the state data managers and ePCR vendors who participated in our recent survey regarding plans to implement NEMSIS v3.5.0 Critical Patch 6. We’ve compiled the responses and are sharing the results in an Excel spreadsheet to help support coordination and planning across the community.

If you have any questions or need assistance, please reach out through the Help Desk.

2024 NEMSIS Public-Release Research Dataset Now Available

The National Emergency Medical Services Information System Technical Assistance Center (NEMSIS TAC) announced today the availability of the 2024 Public-Release Research Dataset, the largest publicly available dataset of emergency medical service activations in the United States.

Those interested in requesting a copy of the 2024 Public-Release Research Dataset can contact the NEMSIS TAC and fill out a request form here https://nemsis.org/using-ems-data/request-research-data. A link will be provided to the dataset, as well as the 2024 NEMSIS Data User Manual, NEMSIS Data Dictionary, Extended Data Definitions, and Sample SAS code.

NEMSIS-PCRF Research Workshop June 4-6, 2025 – Buffalo, NY

NEMSIS-PCRF Research Workshop:

Improving EMS Systems and Prehospital Clinical Interventions for Transportation Emergencies

June 4-6, 2025 – Buffalo, NY

This no-nonsense workshop is both inspiring and productive. Bring only your curiosity and passion for EMS. We will surround you with data and the resources to advance EMS with science. For this workshop groups will focus on the important issue of effective and safe post-crash care. We will have use of the National Emergency Medical Services Information System (NEMSIS) with staff on site.

Register here: https://docs.google.com/forms/d/e/1FAIpQLSdZqPvnOqhGM4W5o5cVPk9jYHHQCxRuYMwEwZ4LzMtRZE9W-A/viewform

Read more here: https://www.cpc.mednet.ucla.edu/pcrf 

Hotel information (Wyndham Garden Buffalo): https://nemsis.org/nemsis-pcrf-research-workshop-june-4-6-2025-buffalo-ny/

Guests can book between now and May 5th for the rate of $126.00 per night (between Tuesday, June 3 and Saturday, June 7).

Guests can either call the reservation line (877) 999-3223) or book directly online on the Wyndham website (www.wyndhamhotels.com/hotels/49184).

When booking use the following code: 060325PRE.

2025 NEMSIS Annual Meeting

Please join us for the NEMSIS 2025 Annual Meeting on August 26 – 29, 2025, in Park City, UT. 

We invite you to partner with the NEMSIS TAC and participate in robust communications and collaborations to strengthen EMS data collection and services in your state/territory/region. The meeting is an opportunity to collaborate, share insights, and tackle data and documentation challenges facing the EMS community. We understand how prehospital emergency medical care data continues to inform many pressing issues, including EMS workforce concerns, prehospital blood administration, and evaluating clinical and system performance. 

Discussions during the NEMSIS v3 Implementations Calls will impact the final meeting agenda.

Please submit your questions to NEMSIS Help Desk

*** IN PERSON Attendance is required for NEMSIS COMPLIANT SOFTWARE VENDORS.   *** 

Target Audience: This meeting is valuable for NEMSIS-compliant EMS Software Companies, State EMS Data Managers, and other EMS Stakeholders. 

 * The Tuesday Pre-Conference Forums will be reserved for specific stakeholder groups. We will only allow State EMS Data Managers in the Data Managers Forum. 

NEMSIS Annual Meeting Agenda

NEMSIS Annual Meeting Invitation Letter

Transportation Options

Evening Group Activity

Payment FAQ

You’re invited to the
NEMSIS Annual Meeting of EMS Stakeholders!

Join us for an important gathering to collaborate, share insights, and shape the future of emergency medical services.

📅 Date: Tuesday, August 26 – Friday, August 29, 2025
📍 Location: Sheraton Park City, Park City, UT

Stay tuned for additional details and agenda highlights. We look forward to your participation in this vital conversation.

Together, we can make a difference!

2024 NEMSIS Annual Meeting

2024 NEMSIS Annual Meeting

The NEMSIS Annual Meeting allows EMS stakeholders nationwide to participate in a face-to-face working meeting. Stakeholders engage in meaningful discussions on various topics related to the NEMSIS standard. We aim to present topics and presenters that inspire, motivate, and encourage EMS stakeholders to continue their great work. The meeting is an informative and enjoyable experience for attendees. The meeting will be conducted in collaboration with NHTSA’s Office of EMS.

2024 NEMSIS Annual Meeting – Agenda

2024 NEMSIS Annual Meeting – Invitation Letter

2024 NEMSIS Annual Meeting – Umarket Refund & Payment by Check FAQ

Transportation Options

Evening Activities

Save the Date

2023 NEMSIS Public-Release Research Dataset Now Available

The National Emergency Medical Services Information System Technical Assistance Center (NEMSIS TAC) announced today the availability of the 2023 Public-Release Research Dataset, the largest publicly available dataset of emergency medical service activations in the United States.

Those interested in requesting a copy of the 2023 Public-Release Research Dataset can contact the NEMSIS TAC and fill out a request form here https://nemsis.org/using-ems-data/request-research-data. A link will be provided to the dataset, as well as the 2023 NEMSIS Data User Manual, NEMSIS Data Dictionary, Extended Data Definitions, and Sample SAS code.

Connecting EMS Data with the Rest of Healthcare

The NEMSIS TAC is developing resources to improve data interoperability between EMS and other healthcare providers. These resources will help ensure EMS can access patient information at the scene, send its patient care report to the hospital, and receive information about the patient’s hospital treatment afterward. Learn more about how you can get involved in interoperability.

The page to link to would be: https://nemsis.org/using-ems-data/interoperability/.