Turning 65 is a milestone. It also marks the beginning of one of the most confusing insurance decisions you'll make. If you're approaching Medicare eligibility in Idaho, you've probably already started receiving mailers, phone calls, and postcards from carriers you've never heard of. The volume of information is overwhelming, and most of it is designed to sell you something rather than help you understand your options.

This guide cuts through that noise. We'll walk you through when to enroll, what each part of Medicare covers, how to choose between Supplement and Advantage plans, and what mistakes to avoid. No jargon. No sales pitch. Just the information you need to make a confident decision.

When to Enroll

Your Initial Enrollment Period (IEP) is a seven-month window that starts three months before the month you turn 65 and ends three months after. If you're already receiving Social Security benefits, you'll be automatically enrolled in Parts A and B. If you're not, you need to actively enroll through Social Security. Missing this window can result in late enrollment penalties that increase your Part B premium by 10% for every 12-month period you were eligible but didn't sign up.

If you're still working and have employer coverage when you turn 65, you may be able to delay Part B enrollment without penalty. But the rules around this are specific, and getting it wrong can be costly. This is one of the most common areas where we help clients avoid expensive mistakes.

Understanding Parts A, B, C, and D

Part A covers inpatient hospital stays, skilled nursing facility care, hospice, and some home health services. Most people pay no premium for Part A if they or their spouse paid Medicare taxes for at least 10 years.

Part B covers outpatient care, doctor visits, preventive services, medical equipment, and some home health services. Part B has a monthly premium that's based on your income, with the standard premium adjusting annually.

Part C (Medicare Advantage) is an alternative to Original Medicare offered by private insurance companies. These plans bundle Parts A and B, and usually include Part D (prescription drugs). They often include additional benefits like dental, vision, and hearing, but come with network restrictions and prior authorization requirements.

Part D covers prescription drug costs and is available as a standalone plan (if you have Original Medicare) or included within a Medicare Advantage plan.

Medicare Supplement vs. Medicare Advantage

This is the single most important decision in your Medicare planning, and it comes down to how you want your coverage to work.

A Medicare Supplement (Medigap) plan works alongside Original Medicare. You see any doctor or specialist in the country who accepts Medicare, with no referrals or prior authorizations. The supplement picks up some or all of the costs that Original Medicare doesn't cover, depending on which plan letter you choose (Plan G and Plan N are the most popular in Idaho). You pay a monthly premium for the supplement in addition to your Part B premium, and you'll need a separate Part D plan for prescriptions.

A Medicare Advantage plan replaces Original Medicare entirely. You get your coverage through a private insurer, often with lower premiums and additional benefits (dental, vision, fitness). The tradeoff is that you're limited to a provider network, may need referrals or prior authorizations, and have out-of-pocket maximums that could add up if you have a major health event.

Neither option is universally better. The right choice depends on your health, your doctors, your prescriptions, your travel habits, and your budget. We sit down with every client and walk through these factors before recommending a direction.

Common Mistakes to Avoid

The three most common Medicare mistakes we see in Idaho are enrolling late and paying permanent penalties, choosing a plan based on premium alone without evaluating total out-of-pocket risk, and not reviewing coverage annually. Medicare plans change every year: premiums shift, formularies update, and provider networks change. What worked last year might not work this year.

We recommend reviewing your plan every fall during the Annual Enrollment Period (October 15 to December 7). Our team runs a comparison for every Medicare client, every year, at no cost. If your current plan is still the best fit, we tell you. If it's not, we walk you through the switch.

How Fredriksen Can Help

We've been helping Idahoans navigate Medicare for decades. We're contracted with nearly every Medicare carrier in the state, which means we can show you options across the full market instead of pushing one company's plans. We'll sit down with you (in our office, at your kitchen table, or over a video call) and walk through your specific situation: your doctors, your prescriptions, your budget, and your preferences.

There's no fee for our service. There's no obligation. And there's no pressure. If you're turning 65, losing employer coverage, or just want to make sure your current Medicare plan still makes sense, give us a call at 208.375.0009 or fill out the form below.