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Medicare Part D
 » 
Arizona

Guide to 2025 Medicare Part D Plans in Arizona

by David Bynon, last updated March 11, 2025

We partner with HealthCompare for some plans. Compensation does not influence our content. Learn more.

Welcome to our comprehensive guide on Medicare Part D plans in Arizona. As you explore your options, it's essential to understand the coverage available and how it can meet your prescription drug needs. With 14 plans to choose from, and an average premium of $47.26 per month, finding the right Medicare Part D plan can help you manage your healthcare costs effectively.

Our guide is designed to help you understand the essentials of Medicare Part D, including what’s covered and how to select the best plan for your situation. For a deeper dive into Medicare Part D, don't miss our comprehensive article on Medicare Part D.

Arizona Medicare Part D Plans

Medicare Part D Plans available in Arizona for 2025
Plan Name Premium Deductible Rating
AARP Medicare Rx Preferred from UHC $82.10 $0
☆☆☆☆☆
AARP Medicare Rx Saver from UHC $47.90 $590
☆☆☆☆☆
Cigna Healthcare Assurance Rx $0.00 $590
☆☆☆☆☆
Cigna Healthcare Extra Rx $57.90 $175
☆☆☆☆☆
Cigna Healthcare Saver Rx $16.40 $590
☆☆☆☆☆
Clear Spring Health Premier Rx $73.20 $590
☆☆☆☆☆
Clear Spring Health Value Rx $10.40 $590
☆☆☆☆☆
Humana Basic Rx Plan $64.40 $590
☆☆☆☆☆
Humana Premier Rx Plan $133.30 $0
☆☆☆☆☆
Humana Value Rx Plan $27.90 $573
☆☆☆☆☆
SilverScript Choice $44.90 $590
☆☆☆☆☆
Wellcare Classic $0.80 $590
☆☆☆☆☆
Wellcare Medicare Rx Value Plus $102.40 $590
☆☆☆☆☆
Wellcare Value Script $0.00 $590
☆☆☆☆☆
If you qualify for Original Medicare or Medicare Part D but don't know where to begin, we have licensed insurance agents[1] at 1-855-728-0510 (TTY 711) who can answer your questions (Mon-Fri 5am-6pm, Sat 6am-5pm PT) and help you get enrolled. There's no obligation.

Key Information About Medicare Part D Plans

Medicare Part D plans are sold by private insurance companies and are designed to help cover the cost of prescription drugs. These plans must cover medications in all essential drug categories, but they might not include your specific medication. It's important to check each plan's formulary, which divides drugs into tiers to determine pricing.

While Part D covers most prescription medications, it generally does not cover drugs administered in your doctor’s office or as an inpatient—these are covered by Medicare Part B. The cost you pay for your medications will depend on the phase of coverage you’re in, such as the deductible phase, initial coverage limit, or coverage gap.

Additionally, many plans work with a network of preferred pharmacies where you can get lower prices. Be sure to check if your preferred pharmacy is included in the plan’s network. Remember, Medicare Part D plans can change their formularies, premiums, and cost structures every year, so it's vital to review your plan annually during the Annual Enrollment Period (AEP) to ensure it still meets your needs.

Exploring Medicare Part D: Coverage and Costs in Arizona

Breaking Down Part D Costs

Medicare Part D plans include several cost components, such as monthly premiums, annual deductibles, and out-of-pocket expenses. Understanding these costs is key to selecting the right plan for your needs.

Monthly Premiums Explained

The monthly premium for Medicare Part D plans can differ based on the plan and provider. In Arizona, the average premium is $47.26, with some plans available at a lower cost of $0.00. Those with limited income may qualify for premium assistance.

Understanding Deductibles

Deductibles are the initial amount you pay for your medications before your plan begins to cover the costs. In Arizona, the average deductible is $475, though there are 2 plans that do not require a deductible payment.

Copayments and Coinsurance Basics

After reaching your deductible, you’ll pay either a copayment or coinsurance for each prescription. A copayment is a set amount, while coinsurance is a percentage of the drug cost. The specific amount depends on your plan and the medication tier.

Formulary and Drug Tiers

A formulary is a list of medications covered by a Part D plan, and drugs are categorized into tiers with varying costs. Typically, lower-tier drugs are less expensive, so reviewing the formulary of each plan ensures that your prescriptions are covered at an affordable rate.

The Coverage Gap ("Donut Hole")

Good news. As of January 1, 2025, the Medicare Part D coverage gap, also known as the "donut hole," has been phased out.

What Is Catastrophic Coverage?

Catastrophic coverage begins once your out-of-pocket spending hits a specific threshold, ensuring that you pay lower medication costs for the remainder of the year. This phase provides key financial protection for those with high prescription drug expenses.

Low-Income Subsidy (LIS) Assistance

The Low-Income Subsidy (LIS), also known as Extra Help, reduces Medicare Part D costs for eligible individuals. In Arizona, 0 plans provide full LIS benefits, making it easier for low-income beneficiaries to afford their medications.

Choosing the Right Plan for You

Selecting the right Medicare Part D plan requires carefully considering costs and coverage. By comparing premiums, deductibles, and formularies, you can find a plan that meets your healthcare needs and budget.

Tips for Choosing a Medicare Part D Plan in Arizona

Medicare prescription drug plans are compatible with Medicare Parts A and B, all Medicare Supplement Plans (Medigap), and Medicare Advantage plans that do not include prescription drug coverage. However, you cannot enroll in a stand-alone Part D plan if you have a Medicare Advantage plan that includes prescription coverage as an extra benefit.

Choosing the best Medicare Part D plan for you can be challenging, especially with 14 plans available in Arizona. To simplify your decision, consider these essential factors:

1. Carefully Review the Formulary

Each Medicare Part D plan has a formulary, a list of covered drugs. Reviewing the formulary to ensure that your medications are included is essential. Pay attention to the drug tiers, as these will determine your out-of-pocket costs.

2. Compare Premiums and Deductibles

Premiums and deductibles can vary significantly between plans. Look at the monthly premium and annual deductible to find a plan that fits your budget. Remember, a lower premium might mean a higher deductible, so consider your overall prescription drug needs.

3. Consider Pharmacy Networks

Many Medicare Part D plans have preferred pharmacy networks that offer lower medication prices. Check if your preferred pharmacy is in-network to maximize your savings. Also, consider whether the plan offers mail-order pharmacy options, which can be more convenient and sometimes cheaper.

4. Check for Coverage in the Donut Hole

The coverage gap, or "donut hole," is a phase where you may pay more out-of-pocket for your prescriptions. Some plans offer additional coverage during this phase, so if you anticipate high medication costs, look for plans that provide extra protection.

5. Evaluate Star Ratings

Medicare assigns star ratings to Part D plans based on quality and performance. Higher-rated plans often provide better service and satisfaction. When possible, consider choosing a plan with a strong star rating to ensure you receive quality coverage.

6. Consider Low-Income Subsidy (LIS) Options

If you qualify for the Low-Income Subsidy (LIS), some plans may offer reduced costs for premiums, deductibles, and copayments. If you think you may be eligible, look for plans that provide full LIS benefits.

Considering these factors, you can choose a Medicare Part D plan that meets your medication needs and financial situation. Make sure to review your options annually, as plan details can change from year to year.

Understanding Creditable Coverage and Late Enrollment Penalties

Creditable coverage refers to prescription drug coverage that meets or exceeds the standards set by Medicare Part D. If you have creditable coverage through an employer or other source, you can delay enrolling in Part D without incurring a penalty. However, if you do not have creditable coverage and delay enrollment, you may receive a late enrollment penalty, which will increase your monthly premium.

Determining Creditable Coverage

Your plan should notify you each year if your coverage is creditable. It is important to keep this notification for your records. If you’re uncertain about your coverage status, contact your provider to confirm.

What Is the Late Enrollment Penalty?

The late enrollment penalty is calculated based on how many months you went without creditable coverage. It’s 1% of the national base beneficiary premium for each month you were without coverage and is added to your monthly premium. This penalty is permanent, so enrolling promptly when you lose creditable coverage is essential.

How to Enroll in a Medicare Part D Plan

Enrolling in Medicare Part D is essential to securing prescription drug coverage. The process is governed by specific enrollment periods, each designed to give you opportunities to join, switch, or update your plan. Knowing when and how to enroll can help you get the necessary coverage without delay.

Initial Enrollment Period (IEP)

Your Initial Enrollment Period is a 7-month window that begins 3 months before your 65th birthday, includes your birth month, and ends 3 months after. This is the time to enroll in Medicare Part D for the first time.

Annual Enrollment Period (AEP)

Each year, from October 15 to December 7, the Annual Enrollment Period allows you to enroll in a new Part D plan, change your current plan, or drop your coverage. Changes made during AEP take effect on January 1 of the next year.

Medicare Advantage Open Enrollment Period (OEP)

From January 1 to March 31, the Medicare Advantage Open Enrollment Period offers you the chance to switch Medicare Advantage plans or return to Original Medicare and sign up for a standalone Part D plan.

It's essential to enroll in a Medicare Part D plan during the appropriate periods to avoid gaps in your prescription drug coverage. For more detailed information about the different enrollment periods, visit our comprehensive guide on Medicare Enrollment Periods.

Plans Offered

Medicare Advantage and Part D plans and benefits offered by the following carriers: Aetna Medicare, Anthem Blue Cross, Anthem Blue Cross and Blue Shield, Aspire Health Plan, Baylor Scott & White Health Plan, Capital Blue Cross, Cigna Healthcare, Dean Health Plan, Devoted Health, Florida Blue Medicare, Freedom Health, GlobalHealth, Health Care Service Corporation, Healthy Blue, HealthSun, Humana, Molina Healthcare, Mutual of Omaha, Medica Central Health Plan, Optimum HealthCare, Premera Blue Cross, SCAN Health Plan, Simply, UnitedHealthcare(R), Wellcare, WellPoint.

Citations & References

  1. Medicare.gov, "Your Guide to Medicare Drug Coverage", Last Accessed March 1, 2025
  2. Medicare.gov, "How Part D works with other insurance", Last Accessed July 14, 2024
  3. Medicare.gov, "Catastrophic coverage", Last Accessed June 13, 2024
  4. Medicare.gov, "What's Medicare Supplement Insurance (Medigap)?", Last Accessed June 7, 2024
  5. SSA.gov, "Extra Help with Medicare Prescription Drug Plan Costs", Last Accessed March 10, 2025
  6. CMS.gov, "Landscape Source Files", Last Accessed March 1, 2025
  7. CMS.gov, "Medicare Part C & D Performance", Last Accessed March 1, 2025

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[3]About the Author

David Bynon is a Medicare analyst, published author, and U.S. Navy veteran with over 40 years of experience in cryptology, cybersecurity, and healthcare systems. Since founding MedicareWire in 2012, he has provided unbiased, data-driven Medicare plan research to assist seniors in making informed decisions.

Previously, David served as Vice President of Global Systems at Sony Pictures Entertainment and Director of Systems and Networks at HealthNet, focusing on secure HMO and Medicare infrastructures. His military career includes serving as Command Chief at TACRON-11, earning multiple Navy Commendation Medals and other commendations.

Connect with David on LinkedIn or view his Amazon Author Profile. His latest book, Why Medicare Advantage Plans Are Bad, is available on Amazon.

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