South Dakota Insurance PlansThe Mount Rushmore StateCall 855-367-1095Open 8 AM-10 PM Eastern time

Blue Cross Blue Shield of Michigan Mutual Ins. Medicare plans ending in South Dakota for 2027

Which Blue Cross Blue Shield of Michigan Mutual Ins. plans are listed as leaving South Dakota, where, and what to do next.

Quick answer

3 Blue Cross Blue Shield of Michigan Mutual Ins. plans are listed in South Dakota for 2026 but not for 2027, in 43 counties, covering at least 10,445 people enrolled today. If you have one of these plans, you can choose a new plan from October 15 to December 7, and coverage starts January 1.

Blue Cross Blue Shield of Michigan Mutual Ins. plans leaving South Dakota

Plan going awayWherePeople enrolled (at least)
Blue Medicare Advantage Enhanced PPO (PPO)
H5900-004		43 counties9,657
Blue Medicare Advantage Classic PPO (PPO)
H5900-008		8 counties579
Blue Medicare Advantage Valor PPO (PPO)
H5900-007		43 counties209

Counties with Blue Cross Blue Shield of Michigan Mutual Ins. plans leaving

What to do if you have a Blue Cross Blue Shield of Michigan Mutual Ins. plan

  1. Read the notice from Blue Cross Blue Shield of Michigan Mutual Ins.. It names the plan that is ending and your options.
  2. Compare 2027 options before December 7, including other Medicare Advantage plans, or Original Medicare with a Medicare Supplement and a Part D drug plan.
  3. Check that your doctors, hospitals and prescriptions are covered by any plan you consider.
  4. Free, unbiased help: South Dakota SHIINE (Senior Health Information and Insurance Education) at (800) 536-8197, or Medicare.gov, 1-800-MEDICARE.
Is my Blue Cross Blue Shield of Michigan Mutual Ins. plan ending in South Dakota?

Check the list above for your plan name or plan ID. A plan can be listed because it was renumbered or replaced, so your plan notice is the final word. Blue Cross Blue Shield of Michigan Mutual Ins. must notify you if your plan is not renewing.

When can I pick a new plan?

The Annual Enrollment Period runs October 15 to December 7, and new coverage starts January 1. People whose plan is not renewing generally get extra time afterward. Confirm your dates with Medicare.gov or your plan notice.

Do I have to enroll if I call?

No. Calling is a conversation about your options, and you are never required to enroll.

Blue Cross Blue Shield of Michigan Mutual Ins. plan ending? Call 855-367-1095

Call Lander LLC to go over your options. There is no cost to call or to speak with an agent, and you are never required to enroll in anything.

Call 855-367-1095 Open 8 AM-10 PM Eastern time

Source: CMS Medicare Advantage and Part D landscape files for 2026 and 2027, and CMS enrollment data from September 2026.

Reviewed by Richard Lander, licensed insurance agent (NPN 21255551), Lander LLC. Last updated October 3, 2026. This page is educational and is not a quote, an offer of coverage, or legal or tax advice.

Do it yourself

Prefer to look and enroll yourself?

Compare plans and enroll on your own time. Or call 855-367-1095 when you want a licensed agent’s help (Open 8 AM-10 PM Eastern time).

Medicare

Medicare Open Enrollment starts October 15th

Take a look at South Dakota plans, or go ahead and enroll yourself. Call if you need any help with your application.

Look at plansCall 855-367-1095Open 8 AM-10 PM Eastern time

Some plans might not show until October 15.

Under 65 · ACA

ACA Open Enrollment opens November 1st

Take a look at South Dakota plans, or go ahead and enroll yourself when it opens. Call if you need any help with your application.

Look at plansCall 855-367-1095Open 8 AM-10 PM Eastern time
Short-term · TriTerm

Need coverage in between?

Short-term and TriTerm plans can start quickly and help with big unexpected medical bills. They are not ACA plans: they can ask health questions, may not cover pre-existing conditions, and what is offered varies by state. See what South Dakota allows.

TriTermCall 855-367-1095Open 8 AM-10 PM Eastern time

Questions along the way? Call 855-367-1095 for assistance (Open 8 AM-10 PM Eastern time).