If you live in California and currently have a Medicare Supplement (Medigap) plan, you have access to one of the most helpful consumer protections in the country—the Medicare Supplement Birthday Rule. This annual opportunity allows you to switch Medigap plans without medical underwriting, helping you maintain strong coverage at the best possible cost.

At Skyline Benefit, we help Medicare beneficiaries compare pricing, review eligibility, and switch plans safely and easily during their birthday window. Here’s everything you need to know.


What Is the Medicare Supplement Birthday Rule?

The Birthday Rule is a California state law that gives Medigap policyholders the right to change their Medicare Supplement plan once every year, starting on their birthday—with guaranteed acceptance.

During your birthday window:

  • Insurance companies must accept your application.

  • They cannot deny you based on medical history.

  • They cannot increase your premium due to health conditions.

  • You may switch to the same plan letter or one with fewer benefits.

This rule prevents seniors from being “locked in” to a policy just because of health changes.

Skyline Benefit helps review all available carriers during your birthday window to ensure you’re paying the most competitive rate.


Who Qualifies for the Birthday Rule?

You are eligible if:

  • You currently have an active Medigap policy

  • You live in California

  • You are within your birthday enrollment window

There are no age restrictions beyond Medicare eligibility with Parts A and B.

If you already have a Medicare Supplement, Skyline Benefit can help you determine whether switching plans could lower your premium.


When Is the Birthday Rule Window?

California’s Birthday Rule gives you one of the longest switching windows in the country.

30 days before your birthday — shopping period

60 days after your birthday — guaranteed issue enrollment period

This creates a total 90-day opportunity to shop, compare, and switch plans without underwriting.

Skyline Benefit can begin running quotes 30 days before your birthday so you can review your options early.


What Changes Can You Make Under the Birthday Rule?

You can switch to:

  • The same plan letter with another carrier
    (Example: Plan G ➝ Plan G with a different company)

  • A plan with equal benefits

  • A plan with lower benefits (Example: Plan G ➝ Plan N)

You cannot upgrade benefits through the Birthday Rule.

For example:

  • ❌ Plan N ➝ Plan G

  • ❌ Plan G ➝ Plan F (unless Medicare-eligible before 2020)

Skyline Benefit helps you confirm which plans you are eligible to move into based on your current coverage.


Why the Birthday Rule Matters for Medicare Beneficiaries

Premiums for Medigap plans often rise each year. The Birthday Rule ensures that:

  • You’re not stuck with a high premium

  • You can shop for the lowest rate available

  • Your health conditions won’t prevent you from switching

  • You can change carriers every year if pricing improves

Many Skyline Benefit clients save hundreds of dollars per year simply by switching carriers during their birthday window.


How Skyline Benefit Helps You Use the Birthday Rule

Here’s how the process works when you work with Skyline Benefit:

1. We review your current Medigap premium

Carriers typically increase rates annually—sometimes significantly.

2. We compare pricing with all major insurers

We only recommend highly stable, reputable carriers.

3. We confirm your eligibility under the Birthday Rule

No underwriting, no health questions.

4. We process your application

We handle the enrollment forms and track the approval timeline.

5. Your new plan takes effect seamlessly

Your old plan cancels automatically once your new plan activates.

Skyline Benefit offers free, no-pressure Medicare consultations.
We help you compare rates, confirm your eligibility, and switch plans smoothly.

We’ll help you make the most of your Birthday Rule window. Call today at: (714) 888-5112