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

24/7 Benefits

Broker Tools

Census Form
(to upload through Broker Portal for instant quote)


Forms & Documents
Medicare Supplement Forms
Medicare Contact Info

Medicare Supplement Contact information​

Questions related to applications submitted, underwriting, commission inquiries, and active member inquiries:

Medicare Supplement Administrative Office
P.O. Box 2209
Duncan, OK

Telephone: 800-366-8354

Email: [email protected]

The contact information is also on our various documents associated with our products.


For E-Application log in assistance:

Telephone: 1-855-861-8776 (choose option 4)

Business Hours:
8:00a-5:00p (CST) M-Th 
8:00a-12:00p(CST) F

Messages left generally get a call back within an hour.​

To submit new business hard copy applications:
[email protected]


Delight Your Clients With Mountain Health CO-OP

We recognize Mountain Health CO-OP insurance brokers are a key part of our success. We are the newest health insurance company in Idaho, Montana, and Wyoming, 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.

To Learn More: 855-447-2900
[email protected]

Become an Appointed Agent