Contact Us

Customer Service Hours:

Monday through Friday 6 a.m. to 6 p.m. MT

Prospective Subscribers should call:

1-888-285-2254, TTY 1-888-844-3757

Current Subscribers should call:

1-888-285-2254, TTY 1-888-844-3757

You may write to us at:

HISC
PO Box 7021
Lawrence, KS 66044

Pharmacy Help Desk:
1-800-693-7018
M - F 6 a.m. - 10 p.m. MT, Sat/Sun 6:30 a.m. - 5:00 p.m. MT

Mail-order question, please call:
1-800-693-7019, TTY users 1-800-693-7023

For more information about Medicare, call:

1-800-Medicare (1-800-633-4227), 24 hours a day, 7 days a week, or visit www.medicare.gov.  TTY/TDD users should call 1-877-486-2048.

If you have special needs, this information may be available in other formats.

Last updated 02/17/2006 - S5715-MRK-NMWebsite