Medicare Open Enrollment
Don't miss the Medicare Open Enrollment period! Enroll now with Castle Pharmacy for expert assistance in choosing the right Medicare plan for your needs.

Medicare Part D Open Enrollment is Oct. 15 - Dec. 7
Your Medicare Part D plan changes every year. Make sure it is still the right one for you.
Each year, Medicare Open Enrollment gives you the chance to review your health coverage and make sure you’re getting the best plan for your needs. At Castle Pharmacy in Atwater, we’re here to help you understand your options, compare plans, and ensure your prescriptions remain affordable and covered.

What Is Medicare Open Enrollment?
Medicare Open Enrollment happens each year from October 15 through December 7. During this time, you can switch from Original Medicare to a Medicare Advantage Plan, change Part D prescription drug plans, or update your existing coverage.

How Castle Pharmacy Helps During Enrollment
Our knowledgeable team helps patients in Atwater, Winton, and Merced County understand how different Medicare Part D and Advantage plans cover prescriptions. We’ll review your medications, check which plans include them, and help you find the most cost-effective option.
What to Bring When Reviewing Plans
To make the most of your Medicare review, please bring:
A list of your current medications
- Any notices or letters from your current plan
Your Medicare card
We’ll use this information to help you compare plans and avoid unexpected costs.
Why Review Your Plan Every Year
Medicare plans can change their prices, coverage, and pharmacy networks each year. Reviewing your plan annually helps you:
Save money on prescriptions
Ensure your pharmacy remains in-network
Update your plan as your health needs change
Avoid paying more for medications you use regularly

Local Help You Can Trust
At Castle Pharmacy, we’ve served Atwater and Winton families since 2000. Our team is bilingual and ready to answer your questions in English or Spanish, making the Medicare process clear and stress-free.
Visit us at 3605 Hospital Ave #H, Atwater, CA 95301, or call (209) 723-1888 to schedule a free Medicare plan review today.
