Colorado has 112 Medicare plans for 2027 across 64 counties, including 65 Medicare Advantage plans, 39 Special Needs Plans and 8 drug plans.
At a glance
- Medicare Advantage premiums: 55 of 65 Medicare Advantage plans have a $0 monthly premium. The highest is $194 a month.
- Drug plan premiums: $5.30 to $260.20 a month.
- Star ratings: 77 of 99 rated plans have 4 stars or more.
- Most plans by county: Jefferson (73), Adams (72) and Denver (72).
- Fewest plans by county: Baca (10), Eagle (10) and Garfield (10).
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.