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AARP Medicare Supplement Insurance Plans are insured by UnitedHealthcare Insurance Company (UnitedHealthcare Insurance Company of New York for residents of NY).

Call UnitedHealthcare Ins. Co. toll free:
1-844-775-1729 1-844-775-1729 (TTY 711)

Hours: Weekdays, 7 a.m. to 11 p.m., and Saturday, 9 a.m. to 5 p.m., Eastern Time

Mail:

UnitedHealthcare Insurance Company
PO BOX 30607
Salt Lake City, UT 84130-0607

Call UnitedHealthcare Ins. Co. 1-844-775-1729 (TTY 711)