Delight Your Clients With Montana Health CO-OP

We recognize Montana health insurance brokers are a key part of our success. We are the newest health insurance company in Montana, it is true. But we are backed by $75 million in reserves, and we are here to stay. We know your clients will appreciate having another, more affordable choice for their health insurance.

We Invite You to Become an Appointed Agent

Please call 855-447-2900 to learn more, or send us an email at

Broker Portal

Our broker portal is unsurpassed in its ease of use, full functionality and unique connections to information you need.

Available 24/7/365, our broker portal enables you to:

Get instant quotes

Estimate subsidies and see premiums that reflect those subsidies

Review all your clients’ information (for MHC direct sales)

Complete your sale

If you haven’t become an appointed agent for Montana Health CO-OP, we invite you to do so. Please call 855-447-2900 to learn more, or send us an email at


Medicare Supplement Contact information

Please see below the contact information for questions related to applications submitted, underwriting, commission inquiries, and active member inquiries. The contact information is also on our various documents associated with our products.



Medicare Supplement Administrative Office

P.O. Box 2209, Duncan, OK 73034-2209

Telephone: 800-366-8354


For E-Application log in assistance:

Telephone: 1-855-861-8776

To submit new business hard copy applications:

Forms & Docs

MHC Direct Purchase Individual/Family Applications — No Tax Credit

MHC Group Applications

Broker Documents

Medicare Supplement 

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Montana Health CO-OP does not discriminate on the basis of race, color, national origin, disability, age, sex, gender, sexual orientation, or health status in the administration of the plan, including enrollment and benefit determinations.


Contact Us with Questions About Coverage