National Drug Codes (NDC) Requirement for Physician Administered Drugs
Effective September 8, 2025 During a recent claims audit, Mountain Health Co-Op discovered that medical claims are being
Holiday Closure Notice for Friday, July 4th: Offices and call center will be closed.
The Special Enrollment Period
All Montana and Wyoming residents now eligible for coverage*. Your plan could be free, or very low cost, with new tax credits.
*2021 Individual Plans