County Plan Watch
Independent site. Not affiliated with Medicare, CMS or any insurer. Information only, not advice.

States

Medicare plan changes in Arizona for 2027

Across 15 counties in Arizona, the 2027 CMS file lists 247 county listings of Medicare Advantage plans with drug coverage, compared with 265 in 2026. By our count, 0 counties have none in 2027, including counties that do not appear in the CMS file at all.

Before you choose a plan

Compare plans for your ZIP code, drugs and doctors on the official Medicare Plan Finder, or call 1-800-MEDICARE (1-800-633-4227). Free, unbiased counselling is available from your State Health Insurance Assistance Program at shiphelp.org.

By county

County2026 plans2027 plansChangeCompanies leaving
Apache County54-1None
Cochise County1011+1None
Coconino County119-2CVS Health Corporation, Centene Corporation, Elevance Health, Inc.
Gila County86-2None
Graham County1614-2Centene Corporation
Greenlee County85-3Centene Corporation
La Paz County1111+0Centene Corporation
Maricopa County4645-1None
Mohave County139-4CVS Health Corporation, Centene Corporation
Navajo County85-3Centene Corporation
Pima County4445+1None
Pinal County4041+1None
Santa Cruz County1613-3None
Yavapai County1716-1CVS Health Corporation, Centene Corporation
Yuma County1213+1None

Stand-alone Part D drug plans in Arizona for 2027

9 plans in 2027, compared with 10 in 2026. Lowest monthly drug plan premium: $5.30 (2026: $0).

PlanCompanyMonthly premiumDeductibleStar rating
Wellcare Value Script (PDP)Wellcare$5.30$700Not Applicable
Humana Basic Rx Plan (PDP)Humana$6.30$700Not Applicable
Wellcare Classic (PDP)Wellcare$7.30$700Not Applicable
HealthSpring Assurance Rx (PDP)HealthSpring$9.30$700Not Applicable
Humana Value Rx Plan (PDP)Humana$22.30$687Not Applicable
AARP Medicare Rx Saver from UHC (PDP)UnitedHealthcare$79.80$700Not Applicable
Humana Premier Rx Plan (PDP)Humana$137.60$350Not Applicable
SilverScript Choice (PDP)Aetna Medicare$152.70$700Not Applicable
AARP Medicare Rx Preferred from UHC (PDP)UnitedHealthcare$191.50$300Not Applicable

Sources

  1. Centers for Medicare & Medicaid Services, CY2027 Medicare Advantage and Part D Landscape file (data last updated 18 October 2026)
  2. Centers for Medicare & Medicaid Services, CY2026 Medicare Advantage and Part D Landscape file (September 2026 release)
  3. US Census Bureau, 2024 Gazetteer Files, counties

Checked 29 October 2026. Plans and premiums can change before 1 January 2027. Confirm any plan on Medicare.gov before you enrol.