Healthbase

Guides

The things worth knowing before you choose.

Written by licensed agents, reviewed on a schedule, and deliberately free of figures — premiums and thresholds change every year, and a stale number is worse than none.

Costs

What actually moves your premium

Age band, ZIP code, tobacco use, household size and the metal tier. None of them are things an agent can negotiate.

Healthbase editorial team · Reviewed 24 August 2026 · 7 min read

Switching

Leaving a plan without losing your doctor

Check the network before you cancel, not after. Here is the order of operations that avoids a gap in cover.

Healthbase editorial team · Reviewed 24 August 2026 · 7 min read

Medicare

What Part D covers, and the gap people miss

Formularies, tiers and the annual review that stops a covered drug quietly becoming an uncovered one.

Healthbase editorial team · Reviewed 24 August 2026 · 7 min read

Marketplace

How Marketplace subsidies are decided

Household size and expected income, reconciled at tax time. Why an optimistic estimate becomes a bill later.

Healthbase editorial team · Reviewed 24 August 2026 · 8 min read

Avoiding mistakes

Seven mistakes, graded by how hard they are to undo

Some coverage decisions reverse at the next enrollment window. A few do not reverse at all. Know which is which before you act.

Healthbase editorial team · Reviewed 24 August 2026 · 8 min read

Avoiding mistakes

How to spot a Medicare scam call

What no legitimate agency will ever ask you for by telephone, and what to do with a call that does.

Healthbase editorial team · Reviewed 24 August 2026 · 6 min read

Avoiding mistakes

What an agent can and cannot see

Our shelf has edges, and the edges are the useful part. Here is exactly where they are.

Healthbase editorial team · Reviewed 24 August 2026 · 6 min read

Still not sure which applies to you?

Tell us the situation and a licensed agent will say which of these actually matters for your case — and which free route might suit you better.

No obligation. We'll tell you if a free option through Medicare.gov or HealthCare.gov suits you better. Monday to Friday, 9:00am – 5:00pm ET.