Is my Medicare plan ending in Flagstaff, AZ?
Medicare plans are set by county. Flagstaff is in Coconino County, so the plans listed as leaving Coconino County for 2027 apply to Flagstaff residents.
Quick answer for Flagstaff
9 Medicare plans are from 5 companies listed in Coconino County for 2026 but not for 2027, covering at least 1,581 people enrolled today. If you live in Flagstaff 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 Coconino County
| Company | Plans leaving | People enrolled (at least) |
|---|---|---|
| Wellcare / Ambetter (Centene) | 4 | 944 |
| Aetna (CVS Health) | 1 | 521 |
| Anthem (Elevance Health) | 1 | 90 |
| UnitedHealthcare | 1 | 26 |
| Cigna HealthSpring (HCSC) | 2 | not listed |
Plans going away in Coconino County
| Plan going away | Company | People enrolled (at least) |
|---|---|---|
| Wellcare Dual Liberty Sync (HMO D-SNP) H5590-008 | Wellcare / Ambetter (Centene) | 666 |
| Aetna Medicare Signature (HMO) H4835-002 | Aetna (CVS Health) | 521 |
| Wellcare Simple (HMO) H0351-053 | Wellcare / Ambetter (Centene) | 234 |
| Wellpoint Medicare Advantage (HMO-POS) H1423-009 | Anthem (Elevance Health) | 90 |
| Wellcare Giveback (HMO) H0351-054 | Wellcare / Ambetter (Centene) | 44 |
| AARP Medicare Advantage Access from UHC AZ-15 (PPO) H2406-129 | UnitedHealthcare | 26 |
| Wellcare Arizona Complete Health Dual Align (HMO D-SNP) H5590-010 | Wellcare / Ambetter (Centene) | 10 or fewer |
What to do if you live in Flagstaff
- 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 Flagstaff are covered by any plan you consider.
- Free, unbiased help: Arizona State Health Insurance Assistance Program (SHIP) at 1-800-432-4040, or Medicare.gov, 1-800-MEDICARE.
Is my Medicare plan ending in Flagstaff?
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 Flagstaff?
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.
Flagstaff 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 Flagstaff: Flagstaff health insurance · Coconino County · All Arizona plans ending for 2027 · Flagstaff population 76,586 (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.