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Horizon Blue Cross
Blue Shield of New Jersey
Three Penn Plaza East
Newark, New Jersey 07105
Monday – Sunday from 8 a.m. to 8 p.m.
1-800-365-2223
(TTY call 711)
Medicare Advantage Members
Horizon Blue Cross
Blue Shield of New Jersey
PO Box 10138
Newark, NJ 07101-9633
October 1 through March 31
Monday – Sunday from 8 a.m. to 8 p.m.
1-800-365-2223
(TTY call 711)
April 1 through September 30
Monday – Friday from 8 a.m. to 8 p.m.
at 1-800-365-2223
(TTY call 711)
Medicare Prescription Drug Plan Members
Horizon Blue Cross
Blue Shield of New Jersey
PO Box 10138
Newark, NJ 07101-9633
Monday – Sunday, 24 hours a day
1-800-391-1906
(TTY call 711)
Horizon Blue Medicare Supplement Plan Members
Horizon Blue Cross
Blue Shield of New Jersey
PO Box 1177
Newark, NJ 07101-1177
Monday – Sunday from 8 a.m. to 8 p.m.
1-888-276-4299
(TTY call 711)
Horizon NJ TotalCare (HMO SNP) Members
Horizon Blue Cross
Blue Shield of New Jersey
PO Box 1177
Newark, NJ 07101-1177
Monday – Sunday, 24 hours a day
1-800-543-5656
(TTY call 711)
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