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Medicare Supplement plan

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Lock in your rate with our Medicare Supplement plan for 12 months.1 Guaranteed.

Call or enroll now to lock in your rate. Plus, enjoy up to $3,000 in extra plan benefits with Plan G Extra.2 Join other Californians and choose the #1 Medicare Supplement plan in the state.3

Enroll in Plan G Extra
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1 Rates are guaranteed for the first 12 months of coverage, assuming no change in the Medicare Supplement plan or residence. Guaranteed rates are also subject to age band increases, which take effect each year on July 1.

2 Blue Shield of California actuarial estimate of extra benefits assuming maximum coverage over the course of 12 months for Blue Shield Medicare Supplement Plan G Extra.

3 Blue Shield of California ranks #1 in market share for individual Medicare Supplement plans in California from 2021-2025, according to state data. Market share data is provided annually by Mark Farrah Associates, a data aggregator and publisher.

Page last updated: 10/01/2026