Sign up for Medicare in St. Helena, CA
Local licensed agents in Napa 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?
St. Helena, 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 94574, 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., Humana, Kaiser Permanente |
| Paid Medicare Advantage Plans | 11 | $116.32 | $5.70 | $215.80 | Blue Shield of California, Wellcare, Humana |
*Plan data last updated on 1/15/2026
Most Popular Medigap Plans: Female, Age 65, Zipcode 94574, Non-smoker*
| Plan Type | Number of Plans Available | Average Monthly Premium | Lowest Monthly Premium | Highest Monthly Premium | Carriers |
|---|---|---|---|---|---|
| Plan F | 19 | $250.86 | $181.34 | $370.43 | Insurance Company of North America, State Farm, Medico, and 16 others |
| Plan G | 19 | $204.93 | $161.16 | $313.69 | Insurance Company of North America, State Farm, Medico, and 16 others |
| Plan N | 19 | $160.37 | $123.42 | $231.29 | 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 94574, Non-smoker*
| Plan Type | Number of Plans Available | Average Monthly Premium | Lowest Monthly Premium | Highest Monthly Premium | Carriers |
|---|---|---|---|---|---|
| Plan F | 19 | $250.86 | $181.34 | $370.43 | Insurance Company of North America, State Farm, Medico, and 16 others |
| Plan G | 19 | $204.93 | $161.16 | $313.69 | Insurance Company of North America, State Farm, Medico, and 16 others |
| Plan N | 19 | $160.37 | $123.42 | $231.29 | 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 St. Helena today

Scott Carpenter
Licensed Medicare Agent
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St. Helena, CA Medicare Resource Center
St. Helena Medicare Information
If you're looking to sign up for Medicare in St. Helena, CA, MedicareSignups.com is your go-to resource for comparing local Medicare plans. Our plan comparison tool simplifies the process, allowing you to see options based on your specific zip code. While Medicare is a national program, it's essential to know that plan availability and choices can vary significantly by location. St. Helena, nestled in the heart of Napa Valley, is renowned for its beautiful vineyards and was the first place in Napa Valley to have a commercial grape harvest in the late 1850s. Ensure you're making the best choice for your healthcare needs by visiting MedicareSignups.com today.
Enroll in a St. Helena California Medicare Plan. Compare Plans »
St. Helena, 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.





