• California + Nevada
• California + Arizona
• Idaho + California
• Florida + New York

And they don't understand:

• Which address should Medicare use?
• Which state should my supplement be issued in?
• Can I use doctors in both states?
• What happens to Advantage plans?

Those are high-value Medicare questions.

In fact, if I were prioritizing pages right now, I'd move this one near the top:

Multiple Residences and Medicare: What Snowbirds Need to Know

Because it fits perfectly with your audience, your Idaho/California experience, and the state pages you're building. It also gives you a natural way to talk about the differences between Medicare Supplement and Medicare Advantage without steering people toward one choice.