Aetna (CVS Health) Medicare plans ending in South Dakota for 2027
Which Aetna (CVS Health) plans are listed as leaving South Dakota, where, and what to do next.
Quick answer
6 Aetna (CVS Health) plans are listed in South Dakota for 2026 but not for 2027, in 24 counties, covering at least 639 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.
- SilverScript Choice (PDP) (S5601-050)
Aetna (CVS Health) plans leaving South Dakota
| Plan going away | Where | People enrolled (at least) |
|---|---|---|
| SilverScript Choice (PDP) S5601-050 | All of South Dakota | not listed |
| Aetna Medicare Signature (PPO) H1608-120 | 24 counties | 424 |
| Aetna Medicare Enhanced Extra (PPO) H1608-119 | 24 counties | 112 |
| Aetna Medicare Dual (PPO D-SNP) H1608-062 | 24 counties | 76 |
| Aetna Medicare Full Dual (PPO D-SNP) H1608-121 | 24 counties | 27 |
| Aetna Medicare Eagle (PPO) H1608-061 | 24 counties | not listed |
Counties with Aetna (CVS Health) plans leaving
- Beadle County · 149
- Davison County · 141
- Walworth County · 44
- Spink County · 39
- Bon Homme County · 35
- Kingsbury County · 33
- Brule County · 28
- Hutchinson County · 23
- Day County · 22
- Charles Mix County · 19
- Hanson County · 18
- Deuel County · 16
- Hamlin County · 16
- Corson County · 15
- Miner County · 15
- Marshall County · 14
- Gregory County · 12
- Aurora County
- Buffalo County
- Campbell County
- Clark County
- Douglas County
- Jerauld County
- Sanborn County
What to do if you have a Aetna (CVS Health) plan
- Read the notice from Aetna (CVS Health). It names the plan that is ending and your options.
- Compare 2027 options before December 7, including other Medicare Advantage plans, or Original Medicare with a Medicare Supplement and a Part D drug plan.
- Check that your doctors, hospitals and prescriptions are covered by any plan you consider.
- Free, unbiased help: South Dakota SHIINE (Senior Health Information and Insurance Education) at (800) 536-8197, or Medicare.gov, 1-800-MEDICARE.
Is my Aetna (CVS Health) 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. Aetna (CVS Health) 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.
Aetna (CVS Health) 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 timeSource: 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.