In most cases, you must live in a medical plan’s service area to join the plan.

Be sure to call the plan(s) you are interested in to ask about provider availability in your county.
 

Washington
​Group Health Classic
Group Health CDHP
Group Health Value
These plans not available to Medicare members.
​Benton
Columbia
Franklin
Grays Harbor
(ZIP Codes 98541,
98557, 98559, and
98568)
Island
King
Kitsap
Kittitas
​Lewis
Lincoln (ZIP Codes
99008, 99029,
99032, and 99122)
Mason
Pend Oreille (ZIP Code 99009)
Pierce
San Juan
Skagit
Snohomish
Spokane
Stevens (ZIP Codes
99006, 99013, 99026,
99034, 99040, 99110,
99148, and 99173)
Thurston
Walla Walla
Whatcom
Whitman
Yakima​
​Group Health Medicare Advantage Grays Harbor
(ZIP Codes 98541,
98557, 98559, and
98568)
Island
King
Kitsap
Lewis
Mason (ZIP Codes
98312, 98524,
98528, 98541,
98546, 98548,
98555, 98560,
98584, 98588, and
98592)
​Pierce
San Juan
Skagit
Snohomish
Spokane
Thurston
Whatcom
Group Health Original Medicare Benton
Columbia
Franklin
Kittitas
Lincoln (ZIP Codes
99008, 99029,
99032, and 99122)
Mason*
Pend Oreille (ZIP Code 99009)
Stevens (ZIP Codes
99006, 99013, 99026,
99034, 99040, 99110,
99148, and 99173)
Walla Walla
Whitman​
Yakima

*Original Medicare is available in ZIP Codes where Medicare Advantage is not available.
​Kaiser Permanente Classic
Kaiser Permanente CDHP
These plans not available to Medicare members.
​Clark
Cowlitz
Lewis (ZIP Codes
98591, 98593, and
98596)
Skamania (ZIP Codes
98639, 98648, and
98671)
Wahkiakum (ZIP
Codes 98612 and
98647)
​Kaiser Permanente
Senior Advantage
​Clark
Cowlitz
​Lewis (ZIP Codes
98591, 98593, and
98596)
​Skamania
Wahkiakum (ZIP
Codes 98612 and
98647)
Medicare Supplement Plan F, administered by Premera Blue Cross ​Available in all Washington counties and nationwide.
​UMP Classic
UMP CDHP
UMP Medicare
​Available in all Washington counties and worldwide.

 

Oregon
Group Health Classic
Group Health CDHP
Group Health Original Medicare
Group Health Value​
​Umatilla (ZIP Codes 97810, 97813, 97835, 97862, 97882, and 97886)
Kaiser Permanente Classic
Kaiser Permanente CDHP
These plans not available to Medicare members.
​Benton (ZIP Codes
97330, 97331,
97333, 97339, and
97370)
Clackamas (ZIP
Codes 97004, 97009,
97011, 97013,
97015, 97017,
97022, 97023,
97027, 97034-36,
97038, 97042,
97045, 97049,
97055, 97067
97068, 97070, 97086,
97089, 97222, and
97267-69)
Columbia
Hood River (ZIP Code
97014)
Linn (ZIP Codes
97321-22, 97335,
97355, 97358, 97360,
97374, and 97389)
Marion (ZIP Codes
97002, 97020, 97026,
97032, 97071, 97137​
​97301-12, 97314,
97317, 97325,
97342, 97346,
97352, 97362,
97373, 97375,
97381, 97383-85,
and 97392)
Multnomah
Polk
Washington
Yamhill
Kaiser Permanente Senior Advantage ​Benton (ZIP Codes
97330, 97331,
97333, 97339, and
97370)
Clackamas
Columbia
​Hood River
Linn (ZIP Codes
97321-22, 97335,
97355, 97358,
97360, 97374, and
97389)
​Marion
Multnomah
Polk
Washington
Yamhill
​Medicare Supplement Plan F, administered by Premera Blue Cross ​Available in all Oregon counties and nationwide.
​UMP Classic
UMP CDHP
UMP Medicare
​Available in all Oregon counties and nationwide.

 

Idaho
Group Health Classic
Group Health CDHP
Group Health Original Medicare
Group Health Value
Kootenai
Latah
Medicare Supplement Plan F,
administered by Premera Blue Cross
​Available in all Idaho counties and nationwide.
UMP Classic
UMP CDHP
UMP Medicare
​Available in all Idaho counties and nationwide.