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Summit Health Plan, Inc.
Attn: Medicare Advantage
P.O. Box 820070
Portland, OR 97282
844-827-2355 (TTY users, please call 711)
Our customer service team is available from 7 a.m. to 8 p.m., Pacific Time, seven days a week from Oct. 1 to March 31. After March 31, your call will be handled by our automated phone system on weekends and holidays.
We want to make sure you get the help you need. Please note the following holidays we observe when our offices are closed and we will not be here to answer your call.
Last updated Oct. 1, 2021