Medicare enrollment
Medicare Enrollment: Timelines, Choices, and Where to Get Help
7 minute read
Medicare is a federal program, so the rules about when you can enroll are the same everywhere. What changes from state to state, and even from county to county, is which plans are actually sold to you and what they cost. This guide walks through both halves so you know what is fixed and what is worth shopping.
When you can first enroll
Your Initial Enrollment Period is a seven month window around your 65th birthday: the three months before your birthday month, your birthday month, and the three months after. Signing up in the earlier months usually means coverage starts the first day of your birthday month, which avoids a gap.
- Still working past 65 with credible employer coverage? You may delay Part B without a penalty
- Retiring or losing group coverage triggers a Special Enrollment Period
- General Enrollment runs January 1 through March 31 if you missed your window
- Late Part B and Part D penalties are permanent, so timing matters more than plan choice
Original Medicare plus a supplement, or Medicare Advantage
This is the real decision for most people. Original Medicare with a Medicare Supplement and a Part D drug plan gives you nationwide access to any provider that accepts Medicare, with higher predictable premiums. A Medicare Advantage plan bundles coverage through a county specific network, usually with lower premiums and extras, but with network rules and prior authorizations. Plan availability is typically strongest in metro counties and thinner in rural ones, so the right answer depends partly on where you live.
Medigap open enrollment
Your six month Medigap open enrollment period starts the month you are both 65 or older and enrolled in Part B. During that window a carrier must sell you a supplement regardless of your health history. After it ends, carriers in most states may use medical underwriting, so a health change can limit your options later. If a supplement is part of your long term plan, the cleanest time to buy it is inside that six month window.
Free counseling through your state SHIP
Every state runs a State Health Insurance Assistance Program, or SHIP, that offers free unbiased Medicare counseling. It is a good complement to working with a licensed agent: the SHIP explains the program, and an agent shows you the specific plans available in your ZIP code and helps you enroll.
How we help our clients
Seniors Primero works entirely by phone across the areas where we are licensed, so the process is the same whether you live in a large city or a small town. We check your medications against each plan formulary, confirm your doctors are in network, and compare total expected cost rather than premium alone.
FAQ
Common questions
Does where I live affect which Medicare plans I can buy?
Yes. Medicare Advantage and Part D plans are sold by service area, so your permanent residence determines which plans you can enroll in. Moving to a new service area creates a Special Enrollment Period to change plans.
Are Medicare Supplement prices the same everywhere?
No. Plan letters are standardized, so a Plan G is a Plan G, but the price differs by carrier, by ZIP code, and by how the carrier rates age. Comparing several carriers for the identical plan letter is usually the biggest saving available.
Can I keep my plan if I spend part of the year in another state?
It depends on which address is your permanent residence and how your plan handles travel. Original Medicare with a supplement travels best. Some Medicare Advantage plans include limited out of area coverage. We review this specifically for clients who split the year between two homes.
Does working with an agent cost more than enrolling on my own?
No. Plan premiums are set by the carrier and are the same whether you enroll yourself or through a licensed agent. Our help is free to you.
Keep reading
Have questions about your own situation?
Talk with a licensed Seniors Primero agent by phone. The conversation is free, there is no obligation, and we explain everything in plain language.
We do not offer every plan available in your area. Any information we provide is limited to those plans we do offer in your area. Please contact Medicare.gov or 1-800-MEDICARE to get information on all of your options.
