Health Care & Benefits Division

2026 open enrollment coming October 22 - November 8, 2025

Open Enrollment is your annual opportunity to review benefit elections and change plans or covered dependents. 

 

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The 2025 Open Enrollment Period was October 23 - November 9, 2024. 
If you missed it, contact HCBD at (800) 287-8266, TTY (406) 444-1421, or benefitsquestions@mt.gov. 
  
2025 Open Enrollment is Closed

 

 

 

State of Montana Benefit Plan
Health Care & Benefits Division
100 North Park Ave., Suite 320
P.O. Box 200130
Helena, MT 59620-0130
 
Phone: (800) 287-8266
TTY: (406) 444-1421

Email: BenefitsQuestions@mt.gov

 

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