Skip to main content

Independent; not a government site. Official answers: Medicare.gov, 1-800-MEDICARE.

Plan year 2026 · coverage ends Dec. 31, 2026CMS crosswalk of Oct. 1, 2026

Blue Cross Medicare Advantage Basic is not offered in 2027

H3822Contract012Plan

HMO · served 35 counties in Illinois in 2026

Run by Health Care Service Corporation (contract H3822), sold as Blue Cross and Blue Shield of IL, NM, owned by Health Care Service Corporation

CMS crosswalk: not offered in 2027

Not offered in 2027

Blue Cross Medicare Advantage Basic (H3822-012) is not offered in 2027: the CMS plan crosswalk of October 1, 2026 lists it as terminated, so its coverage ends December 31, 2026. The plan's $750 dental allowance, $100 eyewear allowance and $380 over-the-counter allowance end with it; other plans sold in its counties may offer them (each county page lists the 2027 plans). 630 people were enrolled in it in September 2026. They can choose another plan during open enrollment, October 15 to December 7, 2026, to have no gap (or by the end of February, with coverage from the first of the next month); anyone who does not join another plan before it ends moves to Original Medicare, without a drug plan unless they join one (members with Extra Help or full Medicaid are enrolled in one by Medicare).

What do members lose for 2027?

The plan's 2026 amounts; it has none for 2027 under this ID.
What you pay or get20262027Change
Monthly premium$0not offeredplan ends
In-network out-of-pocket limit$5,500not offeredplan ends
Comprehensive dental, yearly limit$750 a yearnot offeredplan ends
Eyewear, yearly limit$100 a yearnot offeredplan ends
Over-the-counter items, yearly$380 a yearnot offeredplan ends
Counties served35noneplan ends

Source: CMS plan crosswalk from 2026 to 2027 (Oct. 1, 2026); CMS monthly enrollment by plan and by county, September 2026 (CMS hides counts under 11); CMS Medicare Advantage and Part D landscape files for 2027 (Sept. 22, 2026, revised Sept. 30) and 2026 (Sept. 2, 2026 revision); CMS plan benefit package files, 2027 and 2026.

What can members do, and by when?

October 15 to December 7, 2026
Open enrollment: join another Medicare Advantage plan, or Original Medicare with a drug plan. Coverage starts January 1, 2027.
December 8, 2026 to the end of February 2027
A special enrollment period because the plan is leaving: you can still join a plan, but coverage starts the first day of the month after you join, so choose by December 31 to have no gap.
If you do nothing
You are enrolled in Original Medicare when the plan ends, without a drug plan unless you join one; if you have Extra Help or full Medicaid, Medicare enrolls you in a drug plan automatically.
Without a drug plan
Going 63 days or more in a row without drug coverage can mean a late enrollment penalty if you join a drug plan later; joining by the end of February keeps a January and February gap under 63 days, waiting longer does not.
If you choose Original Medicare
You have a guaranteed right to buy Medigap Plan A, B, C, D, F, G, K or L sold in your state by any insurance company; if you were new to Medicare on or after January 1, 2020, Plans D and G take the place of C and F. Apply from 60 days before to 63 days after the plan ends; the policy starts once your Medicare Advantage coverage ends. Other Medigap plans are not covered by this right.
If you have Medicaid or Extra Help
You can switch to a different drug plan, or leave a Medicare Advantage plan for Original Medicare with a drug plan, once a calendar month; the change starts the first day of the next month.

Source: Medicare.gov, “Special enrollment periods”, “When can I buy a Medigap policy?” and “Help with drug costs” (read Oct. 7, 2026).

Where did its members live?

Where its members lived in September 2026; each county and state page lists the 2027 plans sold there.

All 35 counties, most members first; CMS hides counts under 11 per county, so the counties add up to a little less than the plan's total
CountyMembers, Sept. 2026
Sangamon, IL151
Macon, IL124
Jackson, IL59
Franklin, IL42
Coles, IL30
Morgan, IL30
Vermilion, IL20
Menard, IL19
Crawford, IL16
Iroquois, IL15
Alexander, ILfewer than 11
Brown, ILfewer than 11
Cass, ILfewer than 11
Clark, ILfewer than 11
Clay, ILfewer than 11
Cumberland, ILfewer than 11
Gallatin, ILfewer than 11
Hamilton, ILfewer than 11
Hardin, ILfewer than 11
Jasper, ILfewer than 11
Jefferson, ILfewer than 11
Lawrence, ILfewer than 11
Marion, ILfewer than 11
Mason, ILfewer than 11
Montgomery, ILfewer than 11
Moultrie, ILfewer than 11
Piatt, ILfewer than 11
Pike, ILfewer than 11
Pope, ILfewer than 11
Pulaski, ILfewer than 11
Richland, ILfewer than 11
Schuyler, ILfewer than 11
Scott, ILfewer than 11
Wabash, ILfewer than 11
Wayne, ILfewer than 11

Source: CMS monthly enrollment by plan and by county, September 2026 (CMS hides counts under 11).

What else should you check?