How much is Medicare Part B in 2026 in Colorado?
The standard Medicare Part B premium is $202.90 a month in 2026, the same in Colorado as everywhere else in the country, and the annual Part B deductible is $283.
The questions people in Brighton and across Adams County ask first, answered in the first sentence, with the published figure, its source and the date we last checked it.
What Medicare costs in 2026: premiums, deductibles and penalties, with the published figure behind each one.
The standard Medicare Part B premium is $202.90 a month in 2026, the same in Colorado as everywhere else in the country, and the annual Part B deductible is $283.
The Part D late enrollment penalty in 2026 is 1% of the $38.99 national base beneficiary premium for every full month you went without creditable drug coverage, about $4.70 a month for each year late, added to your premium for as long as you have Part D.
When the windows open for 2027, how long you have, what you can change after January 1, and how Medigap works in Colorado.
Medicare open enrollment for 2027 coverage runs from October 15 to December 7, 2026, in Colorado and nationwide, and any change you make starts on January 1, 2027.
Yes, once: if you are in a Medicare Advantage plan on January 1, 2027, you can make one change between January 1 and March 31, 2027, either to another Medicare Advantage plan or back to Original Medicare with a Part D plan.
In Colorado you can buy any Medigap plan without health questions during your 6-month Medigap Open Enrollment Period, which starts the month you are 65 or older and enrolled in Part B; Colorado also requires insurers to sell Medigap to people under 65 on Medicare because of a disability, and as of May 2026 it has no birthday rule for switching later.
Straight numbers from the CMS 2027 plan files for Adams County, home to Brighton, Commerce City, Thornton and Henderson.
30 of the 36 Medicare Advantage plans in Adams County, Colorado have a $0 monthly plan premium for 2027, and 25 of those 30 include Part D drug coverage.
In-network out-of-pocket maximums (MOOP) on Adams County, Colorado Medicare Advantage plans range from $3,300 to $9,850 for 2027, with an average of $6,142 across the 36 plans in the CMS 2027 landscape, up from $5,518 in 2026.
What common brand-name drugs cost under Medicare Part D, from Colorado CMS data, and how the yearly cap protects you.
Medicare's negotiated price for a 30-day supply of Eliquis is $231 in 2026, which works out to about $1,154 for the year under the standard Part D design if Eliquis is your only drug, and Colorado Part D members paid an average of $58.45 per 30-day fill in 2024.
Jardiance has a Medicare negotiated price of $197 for a 30-day supply in 2026, which comes to about $1,052 for the year under the standard Part D design if it is your only drug, and Colorado Part D members paid an average of $37.11 per 30-day fill in 2024.
Xarelto has a Medicare negotiated price of $197 for a 30-day supply through December 31, 2026, but CMS removes it from the negotiation program on January 1, 2027, after FDA approved generic rivaroxaban; Colorado Part D members paid an average of $54.53 per 30-day fill in 2024.
Farxiga carries a Medicare negotiated price of $178.50 for a 30-day supply in 2026, about $997 for the year under the standard Part D design if it is your only drug, and FDA approved the first generic dapagliflozin tablets in April 2026; Colorado Part D members paid an average of $37.92 per 30-day fill in 2024.
Entresto has a Medicare negotiated price of $295 for a 30-day supply in 2026, about $1,346 for the year under the standard Part D design, but CMS takes it out of the negotiation program on January 1, 2027, after FDA approved generic sacubitril and valsartan; Colorado Part D members paid an average of $50.32 per 30-day fill in 2024.
Ozempic has no Medicare negotiated price in 2026, so a full year at Colorado's 2024 gross cost of $889.59 per fill would reach the $2,100 Part D cap by August under the standard design; from January 1, 2027 a negotiated price of $274 for 30 days applies, about $1,347 for the year.
With Medicare, each covered insulin product costs no more than $35 for a one-month supply, under Part D or Part B, with no deductible, and Colorado Part D members using Lantus SoloStar paid an average of $14.38 per 30-day fill in 2024.
Dates and income rules for 2027 coverage through Connect for Health Colorado, the state marketplace.
Open enrollment for 2027 coverage on Connect for Health Colorado runs from November 1, 2026 to January 15, 2027, and you must enroll by December 15, 2026 for coverage that starts January 1, 2027.
For 2026 coverage through Connect for Health Colorado, federal premium tax credits are generally available to households with income between 100% and 400% of the federal poverty level: $15,650 to $62,600 for one person and $32,150 to $128,600 for a family of four.
From CMS, Medicare.gov, Connect for Health Colorado, the Colorado Division of Insurance, HHS and the CMS 2027 plan files for Adams County. Each page lists its sources and the date we last checked them.
Partly. The drug pages use 2024 Colorado Part D data from CMS alongside national Medicare negotiated prices. What you pay depends on your plan's deductible and tier, and covered Part D costs are capped at $2,100 in 2026.
Yes. Call (303) 887-8584 or send a message through the contact page. Lisa Asmussen offers no-cost Medicare reviews in Brighton, by phone or virtually.
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Content reviewed by Lisa Asmussen, Medicare Broker and Licensed Insurance Agent at Headwaters Health and Wealth in Brighton, Colorado, certified to sell Medicare plans since 2018 (8 years). Last updated .