Medicare Advantage Plans in Arizona (2026 Guide)

Medicare Advantage Plans in Arizona (2026 Guide) Arizona offers Medicare Advantage plan options, with average monthly premiums dropping to $4.82 in 2026. These plans provide an alternative to Original Medicare by combining hospital insurance (Part A) and medical insurance (Part B) with additional coverages like prescription drug (Part D) coverage into a single plan.

What is a Medicare Advantage plan in Arizona?

Medicare Advantage plans (Part C) offer an alternative to Original Medicare. When you enroll in a Medicare Advantage plan, you choose to receive your federal benefits—both hospital insurance (Part A) and medical insurance (Part B)—directly through a Medicare-approved private insurance company. By law, these private plans must cover everything Original Medicare covers, but they may include additional coverage such as prescription drug coverage, routine dental care, vision care, and wellness benefits.

HMO vs. PPO Choices for Arizona Lifestyles

The choice between a Health Maintenance Organization (HMO) and a Preferred Provider Organization (PPO) often comes down to where you live in the Grand Canyon State and how much you travel:

• HMO Plans: HMO plans are highly popular in densely populated urban hubs like Phoenix, Mesa, and Tucson. Because these metro areas feature major, concentrated hospital networks (such as Banner Health or HonorHealth), HMO plans can offer lower monthly premiums and predictable copays. In exchange for these savings, you agree to see doctors within that specific local network and get referrals for specialists.

• PPO Plans: If you split your time between Arizona and another state, or if you simply live in a more rural part of the state, a PPO plan offers the necessary flexibility you need. PPOs do not require you to select a primary care doctor or get referrals for specialists. These plans give you the freedom to see any doctor or specialist nationwide who accepts Medicare, allowing for ease of finding coverage whether you are spending the winter in Scottsdale or the summer back up north.

Popular Medicare Advantage Carriers Available in Arizona

Source: CMS Part C and D Performance Data  

CMS Star Ratings are evaluated annually by the Centers for Medicare & Medicaid Services (CMS). Ratings and plan availability can vary significantly by Arizona county.

Plan Availability by Top Arizona Counties

Medicare Advantage plan availability changes depending on where you live. Private insurance companies build their plans around specific local hospital networks and county borders. This means the specific plans, monthly costs, provider networks, and additional benefits available to you depend entirely on your ZIP code.

Your Medicare Advantage plan options and features may vary by county. For example, let’s break down the plan landscape across highly populated areas in Arizona. 

• Maricopa County (Phoenix): As the state's high-population hub, the Phoenix metro area offers an expansive selection of competitive plans. Beneficiaries have access to exceptionally strong HMO and PPO networks, with 52 Medicare Advantage plans available for 2026—including 46 options offered at a $0 premium.

• Pima County (Tucson): Anchored by major regional medical centers and university healthcare systems, the Tucson area features a highly robust Medicare market. For 2026, residents can choose from 50 different Medicare Advantage plans, with 44 of those offering a $0 premium.

• Pinal County: As a rapidly growing segment of the state with an expanding retirement population, Pinal County provides a strong mix of local health solutions. Beneficiaries here have 46 Medicare Advantage plans to consider for 2026, including 40 with a $0 premium.

Disclaimer: Medicare Advantage plan availability, premiums, and provider networks in Arizona vary by county and ZIP code. County-level descriptions are based on general Medicare market trends, population distribution, and typical rural vs. urban plan availability patterns. Actual plan options and benefits are determined by each insurance carrier and may change annually. 

2026-2027 Arizona Medicare Enrollment Periods

Because health needs and financial situations change over time, Arizona residents are never permanently locked into a single plan. If your current coverage no longer fits your budget, has high out-of-pocket costs, or no longer includes your preferred doctors, Medicare provides designated opportunities throughout the year to adjust your coverage and transition into a plan that better matches your lifestyle.

• Annual Enrollment Period (AEP) | October 15 to December 7: This annual window allows any Medicare beneficiary to switch plans, move from Original Medicare to Medicare Advantage, or leave their Medicare Advantage plan and return to Original Medicare. Any plan selections you make during AEP go into effect on January 1 of the following year.

• Medicare Advantage Open Enrollment Period (OEP) | January 1 to March 31: This window is open only to individuals already enrolled in a Medicare Advantage plan as of January 1. During this time, you are allowed to make a one-time change to switch to a different Medicare Advantage plan or drop your private plan to return to Original Medicare.

• Special Enrollment Period (SEP) | Occurs Upon Qualifying Life Events: An SEP allows you to change your coverage outside standard timelines without facing financial penalties. Common local triggers in Arizona include:

  • Permanently moving to a new address outside your current plan's county service area (such as relocating from Maricopa County to Pima County).

  • Involuntarily losing existing health or prescription drug protections, such as retiring and leaving an employer-sponsored group health plan or union coverage.

Compare Medicare Supplement Plans in Arizona

Private HMO and PPO networks aren’t your only path forward. Many Arizona retirees choose to stay enrolled in Original Medicare because it allows them to visit any doctor's office, specialist clinic, or hospital nationwide that accepts Medicare. This may be particularly beneficial for Arizona Medicare recipients who live a snowbird lifestyle, because it eliminates concerns about network boundaries, prior authorizations, and out-of-state coverage restrictions. However, because Original Medicare leaves you responsible for 20% of your medical bills, you may choose to enroll in a separate Medicare Supplement Insurance (Medigap) plan to help cover costs like coinsurance, copayments, and deductibles.

Keep in mind that you cannot be enrolled in both a Medicare Advantage plan and a Medigap plan at the same time—you have to choose one or the other. Learn more about .

Why choose SelectQuote for Arizona Medicare plans?

For more than 40 years, SelectQuote has been helping families cut through the confusion of insurance shopping to find clear, dependable coverage. In just a few minutes, our licensed insurance agents can compare Arizona Medicare Advantage plans on your behalf, taking into account your preferred hospital networks, your prescriptions, and your budget. 

Our focus on unbiased, stress-free guidance speaks for itself:

• Better Business Bureau (BBB) Rating: SelectQuote holds full accreditation and the highest possible A+ rating with the Better Business Bureau, reflecting our decades-long dedication to ethical business standards and consumer care.

• Trustpilot Status: Backed by over 17,000 verified customer reviews, our clients regularly share that our licensed agents are patient, clear, and supportive, taking the confusion out of enrollment.

• Localized Support: We know that a plan built around the massive health systems in Phoenix or Tucson won't fit your life the same way if you live out in Pinal County or spend half the year traveling across state lines. Our team is specifically trained to spot these regional network differences, ensuring your new coverage fits your neighborhood and your daily routine perfectly.