2021 Open Enrollment

November 8 – 19, 2021

We have the following open enrollment options available to you!

Option 1

Call Center Enrollment

November 15 – 19

You may call the Mark III Call Center line (Monday-Friday 8am-5pm) at:

(855) 566-6476

and a licensed benefits counselor will be able to assist with elections or changes to your benefits.

Or you may click the button below to schedule and appointment, and a benefits counselor will call you at the chosen time.  You will receive an email confirmation.

Option 2

Self-Service Online Enrollment

November 8 – 19

You can enroll online at:


Case ID: M588

User ID: First name initial + Last name initial + Last 5 SSN

PIN: enroll21

Changes made during this enrollment period will take effective January 1.

REMEMBER: The Annual Enrollment Period is the only time you are able to make changes to your benefits. Changes outside of this timeframe are only permitted if you experience a Qualified Event outlined by the IRS. If you should experience a Qualified Event, you have 31 days from the Event Date to make a change to your benefits.


How to enroll: