Sign up for Medicare in Oyster Bay, NY
Local licensed agents in Nassau 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?
Oyster Bay, NY 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 11771, Non-smoker*
| Plan Type | Number of Plans Available | Average Monthly Premium | Lowest Monthly Premium | Highest Monthly Premium | Carriers |
|---|---|---|---|---|---|
| $0 OOP Medicare Advantage Plans | 63 | $0.00 | $0.00 | $0.00 | Aetna Medicare, VNS Health Medicare, Wellcare By Fidelis Care |
| Paid Medicare Advantage Plans | 13 | $76.77 | $20.90 | $193.20 | Aetna Medicare, Empire BlueCross BlueShield, Wellcare |
*Plan data last updated on 1/15/2026
Most Popular Medigap Plans: Female, Age 65, Zipcode 11771, Non-smoker*
| Plan Type | Number of Plans Available | Average Monthly Premium | Lowest Monthly Premium | Highest Monthly Premium | Carriers |
|---|---|---|---|---|---|
| Plan F | 8 | $595.70 | $417.00 | $839.55 | Humana of New York, AARP - UnitedHealthcare, EmblemHealth, and 5 others |
| Plan G | 8 | $530.18 | $357.32 | $772.62 | Humana of New York, AARP - UnitedHealthcare, EmblemHealth, and 5 others |
| Plan N | 7 | $394.16 | $264.00 | $481.03 | Humana of New York, AARP - UnitedHealthcare, EmblemHealth, and 4 others |
*Plan data last updated on 1/15/2026
Most Popular Medigap Plans: Male, Age 65, Zipcode 11771, Non-smoker*
| Plan Type | Number of Plans Available | Average Monthly Premium | Lowest Monthly Premium | Highest Monthly Premium | Carriers |
|---|---|---|---|---|---|
| Plan F | 8 | $595.70 | $417.00 | $839.55 | Humana of New York, AARP - UnitedHealthcare, EmblemHealth, and 5 others |
| Plan G | 8 | $530.18 | $357.32 | $772.62 | Humana of New York, AARP - UnitedHealthcare, EmblemHealth, and 5 others |
| Plan N | 7 | $394.16 | $264.00 | $481.03 | Humana of New York, AARP - UnitedHealthcare, EmblemHealth, and 4 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 Oyster Bay today

Kenneth Mahaffy
Licensed Medicare Agent
Contact Kenneth through Medicare Agents Hub »
Oyster Bay, NY Medicare Resource Center
Oyster Bay Medicare Information
If you're preparing to sign up for Medicare in Oyster Bay, NY, visit MedicareSignups.com for an easy-to-use plan comparison tool that highlights tailored plan options right down to your zip code. Although Medicare is a national program, your local plan providers can significantly differ, making it crucial to compare all your options. An interesting fact about Oyster Bay is that it's home to Sagamore Hill, the estate of Theodore Roosevelt, which served as the summer White House during his presidency. Whether you're turning 65 or are a current Medicare beneficiary, ensure you have the best local information with MedicareSignups.com.
Enroll in a Oyster Bay New York Medicare Plan. Compare Plans »
Oyster Bay, NY Local Medicare Offices
New York Official State Health Insurance Assistant Program
New York's official state SHIP program is the Health Insurance Information, Counseling and Assistance - HIICAP.





