Is my Medicare plan ending in Marietta, GA?
Medicare plans are set by county. Marietta is in Cobb County, so the plans listed as leaving Cobb County for 2027 apply to Marietta residents.
Quick answer for Marietta
23 Medicare plans are from 7 companies listed in Cobb County for 2026 but not for 2027, covering at least 12,291 people enrolled today. If you live in Marietta 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 Cobb County
| Company | Plans leaving | People enrolled (at least) |
|---|---|---|
| Humana | 8 | 8,913 |
| UnitedHealthcare | 2 | 1,587 |
| Anthem (Elevance Health) | 5 | 1,066 |
| Aetna (CVS Health) | 2 | 671 |
| CareSource | 2 | 54 |
| Group 1001 | 2 | not listed |
| Cigna HealthSpring (HCSC) | 2 | not listed |
Plans going away in Cobb County
| Plan going away | Company | People enrolled (at least) |
|---|---|---|
| Humana Gold Plus H4141-017 (HMO) H4141-017 | Humana | 4,929 |
| HumanaChoice Giveback H5216-345 (PPO) H5216-345 | Humana | 1,830 |
| AARP Medicare Advantage from UHC GA-5 (HMO-POS) H5322-047 | UnitedHealthcare | 1,557 |
| Humana Gold Plus H4141-023 (HMO) H4141-023 | Humana | 758 |
| HumanaChoice H5216-421 (PPO) H5216-421 | Humana | 723 |
| Anthem Medicare Advantage (HMO-POS) H5422-011 | Anthem (Elevance Health) | 597 |
| Aetna Medicare Chronic Care (PPO C-SNP) H2293-035 | Aetna (CVS Health) | 559 |
| HumanaChoice SNP-DE H5216-205 (PPO D-SNP) H5216-205 | Humana | 298 |
| HumanaChoice H5216-073 (PPO) H5216-073 | Humana | 291 |
| Anthem Medicare Advantage 2 (PPO) H4036-030 | Anthem (Elevance Health) | 243 |
| Anthem Extra Help (HMO-POS) H5422-013 | Anthem (Elevance Health) | 190 |
| Aetna Medicare Eagle Plus (PPO) H2293-009 | Aetna (CVS Health) | 112 |
| HumanaChoice H5216-157 (PPO) H5216-157 | Humana | 56 |
| CareSource Dual Advantage (HMO D-SNP) H8390-015 | CareSource | 43 |
| UHC Dual Complete GA-D001 (PPO D-SNP) H2406-052 | UnitedHealthcare | 30 |
See all 21 plans leaving Cobb County →
What to do if you live in Marietta
- 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 Marietta are covered by any plan you consider.
- Free, unbiased help: GeorgiaCares at 1-866-552-4464, or Medicare.gov, 1-800-MEDICARE.
Is my Medicare plan ending in Marietta?
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 Marietta?
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.
Marietta 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 Marietta: Marietta health insurance · Cobb County · All Georgia plans ending for 2027 · Marietta population 62,769 (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.