Sign up for Medicare in Castroville, CA
Local licensed agents in Monterey County are available to assist you if you need help comparing plans or registering for Medicare insurance.
Original Medicare
Original Medicare (Part A) covers most medically necessary services.
Medicare Supplement
Medigap plans provide additional insurance for out of pocket costs.
Medicare Advantage
A bundled alternative to Original Medicare for your health and drug coverage.
Not sure what Medicare plan is right for you?
Castroville, CA Medicare Supplement Insurance Plan Comparison
First, decide between Traditional Medicare (which covers Parts A and B) and a private insurance's Medicare Advantage (known as Part C). If you go with Traditional Medicare, you'll probably also need a Medigap insurance to cover extra costs and a Part D plan for prescription drugs.
Medicare Advantage Plans: Age 65, Zipcode 95012, Non-smoker*
| Plan Type | Number of Plans Available | Average Monthly Premium | Lowest Monthly Premium | Highest Monthly Premium | Carriers |
|---|---|---|---|---|---|
| $0 OOP Medicare Advantage Plans | 8 | $0.00 | $0.00 | $0.00 | Imperial Health Plan of California, Inc., Central California Alliance for Health, Anthem Blue Cross Life and Health Insurance Company |
| Paid Medicare Advantage Plans | 13 | $137.07 | $5.70 | $354.00 | Aspire Health, Blue Shield of California, Wellcare |
*Plan data last updated on 1/15/2026
Most Popular Medigap Plans: Female, Age 65, Zipcode 95012, Non-smoker*
| Plan Type | Number of Plans Available | Average Monthly Premium | Lowest Monthly Premium | Highest Monthly Premium | Carriers |
|---|---|---|---|---|---|
| Plan F | 19 | $238.50 | $164.84 | $401.48 | Insurance Company of North America, State Farm, Medico, and 16 others |
| Plan G | 19 | $194.37 | $154.89 | $284.38 | Insurance Company of North America, State Farm, Medico, and 16 others |
| Plan N | 19 | $152.26 | $118.75 | $213.03 | Insurance Company of North America, State Farm, Medico, and 16 others |
*Plan data last updated on 1/15/2026
Most Popular Medigap Plans: Male, Age 65, Zipcode 95012, Non-smoker*
| Plan Type | Number of Plans Available | Average Monthly Premium | Lowest Monthly Premium | Highest Monthly Premium | Carriers |
|---|---|---|---|---|---|
| Plan F | 19 | $238.50 | $164.84 | $401.48 | Insurance Company of North America, State Farm, Medico, and 16 others |
| Plan G | 19 | $194.37 | $154.89 | $284.38 | Insurance Company of North America, State Farm, Medico, and 16 others |
| Plan N | 19 | $152.26 | $118.75 | $213.03 | Insurance Company of North America, State Farm, Medico, and 16 others |
*Plan data last updated on 1/15/2026
Disclaimer: The information provided in these tables is for general informational purposes only. We make no guarantees about the accuracy, completeness, or reliability of the data. Please consult with a professional advisor or insurance provider for precise and up-to-date information.
Need help? Speak to a licensed Medicare insurance agent in Castroville today

Gary Church
Licensed Medicare Agent
Contact Gary through Medicare Agents Hub »
Castroville, CA Medicare Resource Center
Castroville Medicare Information
If you're looking to sign up for Medicare in Castroville, CA, MedicareSignups.com is your go-to resource. The website offers an easy-to-use plan comparison tool that helps you explore and choose the best Medicare plans suited for your specific needs within the local Castroville area. Remember, while Medicare is a national program, the actual plan options can vary considerably based on your zip code. Known as the "Artichoke Center of the World," Castroville hosts an annual Artichoke Festival celebrating this distinctive crop. Whether you're turning 65 or already a Medicare beneficiary, explore your local options today using MedicareSignups.com.
Castroville, CA Local Medicare Offices
California Official State Health Insurance Assistant Program
California's official state SHIP program is the California Department of Aging's Health Insurance Counseling and Advocacy Program (HICAP). The California Department of Aging (CDA) administers programs that serve older adults, adults with disabilities, family caregivers, and residents in long-term care facilities throughout the State. These services are provided locally by contracted agencies. This webpage is intended for those who provide Health Insurance Counseling & Advocacy Program (HICAP) services.





