Is my Medicare plan ending in Ann Arbor, MI?
Medicare plans are set by county. Ann Arbor is in Washtenaw County, so the plans listed as leaving Washtenaw County for 2027 apply to Ann Arbor residents.
Quick answer for Ann Arbor
18 Medicare plans are from 7 companies listed in Washtenaw County for 2026 but not for 2027, covering at least 563 people enrolled today. If you live in Ann Arbor and have one of these plans, you can choose a new plan from October 15 to December 7, and coverage starts January 1.
Companies with plans leaving Washtenaw County
| Company | Plans leaving | People enrolled (at least) |
|---|---|---|
| Corewell Health | 2 | 243 |
| Wellcare / Ambetter (Centene) | 4 | 185 |
| Humana | 4 | 88 |
| Blue Cross Blue Shield of Michigan Mutual Ins. | 1 | 30 |
| MEDICAL MUTUAL OF OHIO | 4 | 17 |
| Cigna HealthSpring (HCSC) | 2 | not listed |
| Aetna (CVS Health) | 1 | not listed |
Plans going away in Washtenaw County
| Plan going away | Company | People enrolled (at least) |
|---|---|---|
| PriorityMedicare Vital (PPO) H4875-022 | Corewell Health | 228 |
| Wellcare Dual Access Open (PPO D-SNP) H2117-002 | Wellcare / Ambetter (Centene) | 87 |
| Wellcare Simple Open (PPO) H2117-001 | Wellcare / Ambetter (Centene) | 71 |
| Humana USAA Honor Giveback with Rx (PPO) H5216-305 | Humana | 38 |
| BCN Advantage Elements (HMO-POS) H5883-001 | Blue Cross Blue Shield of Michigan Mutual Ins. | 30 |
| Humana Gold Plus H8908-001 (HMO-POS) H8908-001 | Humana | 28 |
| Wellcare Patriot Giveback Open (PPO) H2117-003 | Wellcare / Ambetter (Centene) | 27 |
| Humana USAA Honor Giveback with Rx (PPO) H7617-071 | Humana | 22 |
| Paramount Elite Standard (HMO-POS) H3653-015 | MEDICAL MUTUAL OF OHIO | 17 |
| PriorityMedicare Vintage (HMO-POS) H2320-031 | Corewell Health | 15 |
| Aetna Medicare Enhanced (PPO) H5521-607 | Aetna (CVS Health) | 10 or fewer |
| Humana Gold Plus Chronic Kidney Disease (HMO C-SNP) H8908-006 | Humana | 10 or fewer |
| Paramount Elite Enhanced (HMO-POS) H3653-004 | MEDICAL MUTUAL OF OHIO | 10 or fewer |
| Paramount Elite Preferred (PPO) H5232-001 | MEDICAL MUTUAL OF OHIO | 10 or fewer |
| Paramount Elite Prime (HMO-POS) H3653-022 | MEDICAL MUTUAL OF OHIO | 10 or fewer |
See all 16 plans leaving Washtenaw County →
What to do if you live in Ann Arbor
- Read the notice from your plan. It names the plan that is ending and your choices.
- Compare 2027 options before December 7: another Medicare Advantage plan, or Original Medicare with a Medicare Supplement and a Part D drug plan.
- Check that your doctors, hospitals and pharmacy near Ann Arbor are covered by any plan you consider.
- Free, unbiased help: MMAP (Michigan Medicare/Medicaid Assistance Program) at 800-803-7174, or Medicare.gov, 1-800-MEDICARE.
Is my Medicare plan ending in Ann Arbor?
Medicare plans are offered by service area, usually county by county. 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.
What happens if I do nothing in Ann Arbor?
If your plan is not renewing and you do not choose a new one, you may be moved to Original Medicare, which does not include drug coverage. Compare options before December 7 and 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.
Ann Arbor residents: 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 timeMore for Ann Arbor: Ann Arbor health insurance · Washtenaw County · All Michigan plans ending for 2027 · Ann Arbor population 119,381 (Census Bureau).
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.