Accident & illness
Supplemental insurance: accident, critical illness and hospital plans
The short answer
Supplemental insurance pays a fixed cash benefit directly to you after a covered accident, a diagnosis of a covered critical illness or a hospital stay. It sits alongside your health plan, not in place of it. The cash can go toward your deductible, your bills at home or income you lose while you recover.
Supplemental insurance is not health insurance. It pays fixed benefits and does not replace comprehensive coverage or count as minimum essential coverage.
A licensed agent calls you at no cost.
Updated and reviewed by the licensed agents at Health Insurance Solutions in Orlando, Florida. How we research and review

Supplemental Coverage at a glance
- How it pays
- Cash to you
- A set amount for a covered event, whatever the medical bills come to.
- Three common kinds
- Accident, illness, hospital
- Each one covers a different risk. You can have one, two or all three.
- Counts as health insurance
- No
- It is not major medical coverage and does not meet the ACA's coverage standard.
- Cost of our help
- $0
- A licensed agent compares plans for you and is paid by the insurance company, not by you.
Who is supplemental coverage for?
These policies pay a fixed benefit straight to you after a covered accident, critical illness diagnosis or hospital stay. They sit alongside your health insurance, not in place of it.
- Anyone on a high-deductible health plan
- Self-employed workers without paid sick leave
- Families who want a cushion for the unexpected
What does supplemental insurance cover?
Usually included
- Accident plans: a set amount for covered injuries and treatment such as emergency visits, fractures or follow up care
- Critical illness plans: a lump sum if you are diagnosed with a condition the policy names, such as a heart attack or cancer
- Hospital plans: a set amount for each covered hospital stay or day
- Cash you can spend as you choose: your deductible, rent, groceries or lost pay
Usually not included
- The full cost of care. If a bill is larger than the benefit, you pay the rest
- Conditions that are not on the policy's list, in a critical illness plan
- Pre-existing conditions, in many plans. Check the waiting periods and look back rules
- Replacing a health plan. It does not count as minimum essential coverage
How much does supplemental insurance cost?
Premiums depend on the type of plan, your age, the benefit amount and the state. We do not list prices here. We size the benefit to your deductible and out-of-pocket limit so you do not pay for coverage you will not use.
Match it to your deductible
If your health plan has a high deductible, a benefit that covers it can make a surprise bill easier to handle.
Compare the benefit to a real bill
A plan that pays a set amount for a hospital day pays that whether the day costs less or far more. Ask what a typical stay would cost you after the plan pays.
Read the exclusions and waiting periods
Ask what the plan does not pay for, how long you wait before benefits start and which conditions count.
Check the claim steps
Ask what documents the insurer wants to pay a claim, and how long it usually takes.
Health plan cost calculator
See what you would pay out of pocket for a medical bill under a plan's deductible and coinsurance.2027 HSA tax savings calculator
Enter your coverage, age and tax bracket to see your 2027 HSA limit and about how much tax it saves.How do the three kinds of supplemental plans compare?
Each kind pays for a different event. Pick the one that matches the risk you worry about most, or ask us to combine them.
| Accident | Critical illness | Hospital indemnity | |
|---|---|---|---|
| What triggers a payment | A covered injury | A diagnosis of a covered condition | A covered hospital stay or day |
| How it pays | A set amount for each covered injury or treatment | Usually a lump sum | A set amount for each covered day or stay |
| Who it pays | You | You | You |
| Counts as health insurance | No | No | No |
| Works with a health plan | Yes | Yes | Yes |
When might supplemental insurance not be the right choice?
- It would be your only coverage. These plans pay fixed amounts and do not replace health insurance.
- You do not have a health plan yet. Start with a marketplace plan or Medicare.
- You can cover a deductible from savings and a plan's premiums would cost more than the benefit is likely to pay.
How do we help you choose supplemental coverage?
Find your exposure
We look at your deductible and out-of-pocket maximum to size the right benefit.
Pick the right type
Accident, critical illness, and hospital indemnity each cover different risks.
Help at claim time
When you need to file, we help you gather what the carrier asks for.

Get a free quote
What's your ZIP code?
Plans and prices depend on where you live.
Common questions
What is supplemental insurance?
Supplemental insurance pays a fixed benefit, usually straight to you, after a covered accident, a diagnosis of a covered critical illness or a hospital stay. It works alongside your health insurance, not in place of it.
Is supplemental insurance the same as health insurance?
No. Hospital and other fixed indemnity coverage pays a set amount whatever the bill is. CMS says it is not a substitute for comprehensive coverage and is not subject to the federal requirements that apply to it.
Can I use the money for anything?
Usually yes. Fixed benefits are paid to you, and you can spend them on your deductible, bills at home or lost income. Read your policy to see how it describes benefits.
What is the difference between accident and critical illness insurance?
An accident plan pays when you are hurt in a covered accident. A critical illness plan pays when you are diagnosed with a covered condition such as a heart attack or cancer. They cover different risks, and many people have one or both.
Do I need supplemental insurance with a high deductible plan?
It can help. A benefit that covers part of your deductible can lower the shock of a large bill. It is optional, so compare the premium with what it is likely to pay you.
What should I check before I buy?
Check what triggers a payment, how much it pays, which conditions are excluded, how long the waiting periods are and how claims are paid. We go through each with you before you apply.
Guides that go deeper
Talk to a licensed agent
We compare plans, explain the tradeoffs and help you enroll. It costs you nothing.
Sources
Rules change. Confirm dates, limits and eligibility with the source, your state insurance department or a licensed agent before you decide. We last checked these on .
