Medicare Advantage plans in Arizona, 2027
146 Medicare Advantage plans are sold in Arizona for 2027 (132 in 2026); 89 are open to everyone and 79 of those have a $0 premium everywhere they are sold. 26,344 Arizona members in September 2026 were in plans that end or leave their county for 2027.
What changes in Arizona for 2027?
| In the state | 2026 | 2027 | Change |
|---|---|---|---|
| Plans sold in the state | 132 | 146 | ▲up 14 |
| Plans open to everyone | 83 | 89 | ▲up 6 |
| Plans with a $0 premium everywhere they are sold | 72 | 79 | ▲up 7 |
| Plans that lower the Part B premium | 31 | 25 | ▼down 6 |
Source: CMS Medicare Advantage and Part D landscape files for 2027 (Sept. 22, 2026, revised Sept. 30) and 2026 (Sept. 2, 2026 revision); CMS plan benefit package files, 2027 and 2026.
Which companies sell the most plans in Arizona?
Plans open to everyone, by parent company and the brands it sells under, 2027
Source: CMS Medicare Advantage and Part D landscape files for 2027 (Sept. 22, 2026, revised Sept. 30) and 2026 (Sept. 2, 2026 revision).
Which Arizona counties lose the most?
Plans end in or leave Arizona counties 84 times for 2027. Counties with the most members in those plans come first; each links to its 2027 plan list.
| County | Plans open to all | $0 premium | Plans that end or leave | Their members here |
|---|---|---|---|---|
| Maricopa | 52 | 46 | 9 | 8,483 |
| Cochise | 15 | 13 | 5 | 3,678 |
| Pima | 52 | 46 | 10 | 3,556 |
| Yuma | 17 | 14 | 5 | 2,448 |
| Yavapai | 20 | 15 | 6 | 2,384 |
| Mohave | 12 | 8 | 6 | 2,119 |
| Pinal | 47 | 41 | 7 | 1,186 |
| Coconino | 13 | 11 | 6 | 915 |
| Santa Cruz | 17 | 14 | 6 | 578 |
| Graham | 19 | 15 | 6 | 328 |
| Gila | 9 | 6 | 4 | 304 |
| Navajo | 8 | 5 | 4 | 187 |
| La Paz | 15 | 12 | 4 | 156 |
| Greenlee | 8 | 5 | 4 | 22 |
| Apache | 7 | 4 | 2 | 0 |
Source: CMS Medicare Advantage and Part D landscape files for 2027 (Sept. 22, 2026, revised Sept. 30) and 2026 (Sept. 2, 2026 revision); CMS plan crosswalk from 2026 to 2027 (Oct. 1, 2026); CMS monthly enrollment by plan and by county, September 2026 (CMS hides counts under 11).
Which large plans sold in Arizona end?
| 2026 plan | Brand | Members in all states, Sept. 2026 |
|---|---|---|
| Wellcare SimpleH0351-053 | Wellcare | 8,316 |
| Aetna Medicare Prime ExtraH3931-092 | Aetna Medicare | 3,126 |
| Aetna Medicare Signature ExtraH3931-129 | Aetna Medicare | 2,942 |
| Aetna Medicare Signature AdvantageH3931-146 | Aetna Medicare | 2,341 |
| Aetna Medicare EliteH5521-363 | Aetna Medicare | 1,500 |
| Wellcare GivebackH0351-064 | Wellcare | 1,136 |
| Wellcare GivebackH0351-054 | Wellcare | 939 |
| Wellcare Specialty SimpleH0351-057 | Wellcare | 902 |
| Aetna Medicare PrimeH4835-001 | Aetna Medicare | 705 |
| Wellcare Simple ValueH0351-065 | Wellcare | 626 |
Source: CMS plan crosswalk from 2026 to 2027 (Oct. 1, 2026); CMS monthly enrollment by plan and by county, September 2026 (CMS hides counts under 11).
Which plans in Arizona lower the Part B premium?
25 plans open to everyone and sold in at least one Arizona county pay part of the Part B premium in 2027; the largest reduction comes first.
| 2027 plan | Brand | Monthly reduction |
|---|---|---|
| Devoted MA Only 005 AZH8173-005 | Devoted Health | $195 |
| Devoted Giveback 091 AZH7993-091 | Devoted Health | $190 |
| Devoted Giveback 095 AZH7993-095 | Devoted Health | $190 |
| Devoted Choice MA Only 005 AZH6586-005 | Devoted Health | $184.70 |
| Devoted Giveback 013 AZH8173-013 | Devoted Health | $174.70 |
| Devoted Giveback 019 AZH8173-019 | Devoted Health | $174.70 |
| HealthSpring Preferred Extra SavingsH0354-030 | HealthSpring | $170 |
| AARP Medicare Advantage Patriot No Rx AZ-MA3H0609-085 | UnitedHealthcare | $160 |
| AARP Medicare Advantage Patriot No Rx AZ-MA2H0609-083 | UnitedHealthcare | $150 |
| Humana USAA Honor GivebackH5216-436 | Humana | $135 best in its area |
| Devoted Choice Giveback 006 AZH6586-006 | Devoted Health | $125.60 |
| Aetna Medicare EagleH5521-329 | Aetna Medicare | $125 |
| Devoted Giveback 099 AZH7993-099 | Devoted Health | $123.60 |
| Alignment Health Smart 005H3443-005 | Alignment Health Plan | $120 |
| AARP Medicare Advantage Patriot No Rx AZ-MA01H2406-077 | UnitedHealthcare | $105 |
| HealthSpring Preferred SavingsH0354-029 | HealthSpring | $100 |
| eternalHealth Valor Give BackH3551-003 | eternalHealth | $100 |
| Humana Essentials Plus GivebackH5216-435 | Humana | $97 best in its area |
| Devoted Giveback Extras 105 AZH7993-105 | Devoted Health | $85 |
| Devoted Giveback Extras 106 AZH7993-106 | Devoted Health | $85 |
| Devoted Giveback Extras 107 AZH7993-107 | Devoted Health | $85 |
| Humana Essentials Plus GivebackH7617-051 | Humana | $70 |
| HumanaChoice GivebackH5216-371 | Humana | $66 |
| Wellpoint Premium SavingsH1423-005 | Wellpoint | $54 |
| SCAN MyChoiceH1822-007 | SCAN Health Plan | $30 |
Source: CMS plan benefit package files, 2027 and 2026; CMS Medicare Advantage and Part D landscape files for 2027 (Sept. 22, 2026, revised Sept. 30) and 2026 (Sept. 2, 2026 revision).
808,385 of Arizona's 1,566,003 people with Medicare were in a Medicare Advantage plan in September 2026 (52%).
What else should you check?
- Every plan not offered in 2027By company and state
- Part B giveback plansWhere they are sold
- Every statePlan counts for 2027