Idaho has 52 Medicare plans for 2027 across 44 counties, including 33 Medicare Advantage plans, 11 Special Needs Plans and 8 drug plans.
At a glance
- Medicare Advantage premiums: 11 of 33 Medicare Advantage plans have a $0 monthly premium. The highest is $199 a month.
- Drug plan premiums: $5.30 to $238 a month.
- Star ratings: 25 of 41 rated plans have 4 stars or more.
- Most plans by county: Ada (35), Canyon (35) and Payette (32).
- Fewest plans by county: Lemhi (11), Butte (12) and Benewah (13).
Each plan is counted once, even if it is offered in several areas. Premiums don't include the Medicare Part B premium, which most people pay as well.