AARP Medicare Rx Preferred from UHC A 2026 Medicare Part D Plan (S5921-404)

CMS Rating: ☆☆☆☆☆ (0.0 out of 5 stars^*)

Welcome to your guide to the AARP Medicare Rx Preferred from UHC Medicare Part D plan for 2026. This page covers key details about the plan, including its benefits, costs, and CMS star rating. We’ve also provided enrollment options to help you take the next step in securing your prescription drug coverage.

The AARP Medicare Rx Preferred from UHC plan offers valuable coverage to help reduce your prescription drug costs, whether you're enrolled in Medicare Part A and/or Part B, or a Medicare Advantage plan without drug coverage.

• Monthly Premium
• Deductible
• Copays
• CMS 5-Star Ratings
• Enrollment
• Contact the Plan

Breaking Down Medicare Part D Plan Costs

When considering AARP Medicare Rx Preferred from UHC, it's important to look beyond the monthly premium. There are additional costs, such as deductibles, copayments, and coinsurance, that can affect your out-of-pocket expenses. The following sections explain each cost element to help you make informed decisions about your prescription drug coverage.

Plan Premium Details

The AARP Medicare Rx Preferred from UHC plan's monthly premium plays a significant role in determining your overall costs. Some plans may also include supplemental charges or offer Low-Income Subsidy (LIS) options. Below is a breakdown of the premium details for this 2026 plan from UnitedHealthcare®.

IMPORTANT: If you qualify for the Low-Income Subsidy (LIS) program, known as "Extra Help," you could receive assistance with your prescription drug plan costs in Oklahoma. For more details, visit the Social Security Extra Help page.

Part D Prescription Drug Plan Deductible

The annual Medicare Part D deductible for this plan is $130.00. You are responsible for paying this amount before UnitedHealthcare® starts sharing the cost of your prescriptions.

Out-of-Pocket Expenses with this Part D Plan

Along with the plan's monthly premium and deductible, AARP Medicare Rx Preferred from UHC requires you to pay copayments (a set dollar amount) or coinsurance (a percentage of the drug cost) when picking up your medications. The table below provides a breakdown of these out-of-pocket expenses.

How the CMS 5-Star Rating Works

Every year, the Centers for Medicare & Medicaid Services (CMS) rates Medicare Part D plans on a 5-star scale, with 5 stars representing excellent quality and performance. These ratings consider factors like customer service, member experience, and the safety of prescription drugs. A higher rating reflects better overall quality, helping you choose the best plan for your needs. The table below shows the CMS rating for the AARP Medicare Rx Preferred from UHC plan.

Important Medicare Part D Enrollment Periods

Timing your enrollment in Medicare Part D is critical. Here are the key periods when you can sign up for or make changes to your plan:

• Initial Enrollment Period (IEP): This seven-month period begins three months before your 65th birthday month. Discover more about your Medicare Initial Enrollment Period.
• Annual Enrollment Period (AEP): Every year between October 15 and December 7, you can make changes to your Medicare Part D plan. Learn about the Annual Enrollment Period.
• Medicare Advantage Open Enrollment Period (MA-OEP): From January 1 to March 31, you can switch Medicare Advantage plans or return to Original Medicare, , so long as you are currently enrolled in a Medicare Advantage plan. Learn more about the MA Open Enrollment Period.
• Special Enrollment Period (SEP): Life events such as relocating or losing coverage can trigger a Special Enrollment Period, allowing changes outside the usual enrollment windows.

How to Enroll in Medicare Part D

Here are a few ways to enroll in AARP Medicare Rx Preferred from UHC or a different Medicare Part D plan:

• Online via MedicareEnrollment.com: Visit MedicareEnrollment.com to compare plans and enroll online quickly and securely.
• Call HealthCompare: For personalized assistance, call HealthCompare at 833-748-3201 (TTY 711) to get expert help with finding the right plan (Mon-Fri 5am-6pm, Sat 6am-5pm PST).
• Call 1-800-MEDICARE: Speak with a Medicare representative by calling 1-800-MEDICARE (1-800-633-4227). TTY users can call 1-877-486-2048.
• Call the Plan Directly: You can also contact the plan directly using the details provided below to enroll over the phone.

Contact UnitedHealthcare®

Plans Offered Through Medicare.org

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

This page was last updated on October 15, 2025.