By Marc Gilman
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Key Takeaways
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Medical debt is a genuinely large problem. Roughly 100 million Americans collectively carry about $220 billion in medical debt, and about 530,000 people file for bankruptcy each year with medical costs as a contributing factor.
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Researchers disagree sharply on how big a role medical costs play. One widely-cited study found medical causes linked to 66.5% of bankruptcies; a separate 2018 study using credit report data put the number under 5%. That disagreement is real and unresolved — worth knowing before repeating either figure as settled fact.
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What isn’t disputed: unpredictable out-of-pocket costs are the trigger. About 35% of medically bankrupt debtors had spent over $5,000 out of pocket, and roughly half of American adults can’t cover a surprise $500 medical bill without going into debt.
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Medical debt drops sharply after 65 — that’s Medicare doing its job. Debt burden peaks during working age and falls off once Medicare eligibility kicks in, which is genuinely good news and worth saying plainly.
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But the underlying exposure doesn’t fully disappear — it changes shape. Medicare Advantage plans still carry daily inpatient copays, skilled nursing cost-sharing, and other out-of-pocket exposure that can add up fast during a real hospitalization.
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That’s precisely the gap hospital indemnity and other ancillary coverage are built to close — a cash benefit that offsets exactly the kind of cost-sharing that, at every other age, is the documented trigger for medical debt.
The Numbers Behind Medical Debt Are Bigger Than Most People Assume
It’s easy to think of medical bankruptcy as a rare, worst-case story. The data says otherwise: an estimated 100 million Americans collectively carry about $220 billion in medical debt, and roughly 530,000 people file for bankruptcy each year with medical costs cited as a contributing factor.
How big a cause medical debt actually is, though, is a genuinely contested question — and it’s worth being precise about that rather than reaching for the scariest number available. Research from Drs. David Himmelstein and Steffie Woolhandler found medical causes linked to 66.5% of bankruptcies between 2013 and 2016. A separate 2018 study by Dobkin, Finkelstein, Kluender, and Notowidigdo, using credit report data instead of bankruptcy filers’ self-reported reasons, concluded hospital admissions triggered fewer than 5% of bankruptcies. Researchers on both sides have defended their methodology, and the gap between those two findings remains unresolved. The honest takeaway isn’t a single headline percentage — it’s that medical costs are, at minimum, a meaningful and frequent contributor to financial distress for a large number of American households.
What Actually Drives It
Where the research agrees more clearly is on the mechanics — the specific financial exposures that show up again and again in medically-related bankruptcies:
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Large, sudden out-of-pocket bills. About 35% of medically bankrupt debtors had spent more than $5,000 — over 10% of their annual income — on out-of-pocket medical costs. And it doesn’t take a catastrophic diagnosis to get there: roughly half of American adults say they couldn’t cover an unexpected $500 medical bill without borrowing.
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High-deductible health plans becoming the norm. Enrollment in high-deductible health plans among working-age adults roughly doubled from 24% in 2010 to 45% in 2018, with deductibles commonly starting at $1,400 for an individual and $2,800 for a family — and out-of-pocket maximums reaching $6,900 or $13,800. Research consistently finds people in these plans are significantly more likely to report being unable to afford needed care.
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Lost income layered on top of medical bills. About 40% of medically bankrupt filers lost two or more weeks of wages because of their own or a family member’s illness — the financial hit of the bill compounded by the financial hit of not working while dealing with it.
The pattern across all three isn’t really about being sick. It’s about being financially exposed to a cost you can’t predict and can’t always absorb — insured or not.
The Genuinely Good News: This Drops Off Sharply at 65
Here’s a detail worth stating plainly, because it’s easy to lose in a discussion like this one: medical debt burden peaks during working age and falls off sharply once people become eligible for Medicare. That’s Medicare doing exactly what it’s designed to do — providing near-universal coverage that dramatically reduces the kind of catastrophic, uninsured exposure that drives bankruptcy at younger ages.
That’s real, and it matters. But it doesn’t mean the underlying financial exposure vanishes entirely at 65 — it changes shape.
Where the Exposure Doesn’t Disappear — It Moves
Medicare Advantage plans, which now cover the majority of Medicare beneficiaries, don’t typically handle a hospital stay with a single deductible. Instead, many charge a daily copay for the first several days of an inpatient admission — a structure that varies by plan and resets every year. For a short stay, that’s manageable. For a longer one, or a readmission, it can add up to hundreds or thousands of dollars — a smaller-scale version of exactly the kind of surprise out-of-pocket hit that, at every other age, shows up as a leading driver of medical debt.
The same pattern holds for skilled nursing facility stays following a hospitalization, outpatient procedures, and emergency room visits — all real cost-sharing exposure that a “$0 premium” Medicare Advantage plan doesn’t advertise up front.
This is precisely the gap that hospital indemnity insurance and other ancillary products are built to close. A hospital indemnity policy pays a cash benefit directly to you for a qualifying hospital stay — regardless of what your actual bills turn out to be — which is a direct financial offset against the specific kind of cost-sharing that drives financial distress at every other stage of life. It doesn’t replace Medicare Advantage or Original Medicare coverage; it’s a cushion against the disruption that tends to come with a real hospitalization, on top of whatever the medical bills themselves amount to.
Critical illness insurance works on the same principle for a different trigger — a lump-sum cash payment on diagnosis of a covered condition, aimed at giving you flexibility (transportation, help at home, lost income for a spouse) exactly when that flexibility is hardest to find elsewhere.
Why This Framing Matters
None of this is meant to suggest that Medicare beneficiaries face anything close to the exposure working-age Americans face without adequate coverage — they genuinely don’t, and that difference is worth being honest about rather than overstating for effect. But “meaningfully less exposed” isn’t the same as “not exposed at all.” The same root cause behind medical bankruptcy at every other age — an unpredictable out-of-pocket cost that arrives at a bad time — still exists inside Medicare Advantage cost-sharing. It’s just smaller in scale, and it’s exactly the scale that hospital indemnity and other ancillary coverage are priced to offset.
Worth Asking Yourself
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Do I actually know what my Medicare Advantage plan charges for an inpatient stay — the real dollar amount, not a guess?
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If I were hospitalized for a week tomorrow, could I comfortably absorb that cost-sharing out of savings without it changing my plans?
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Am I thinking about this as “can I afford the premium” or “can I afford not having it if something happens”?
Who Tends to Consider This
Hospital indemnity and other ancillary coverage tend to make the most sense for Medicare beneficiaries who:
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Have a Medicare Advantage plan with meaningful per-day inpatient cost-sharing
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Would rather have a policy in place than rely purely on savings if a hospital stay happens
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Want a cash benefit they can use however they need — transportation, help at home, everyday bills — rather than one tied to a specific expense
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Have a health history that makes a hospital stay more likely in a given year
What To Do Next
Medicare dramatically reduces the kind of catastrophic financial exposure that drives medical bankruptcy at younger ages — but it doesn’t eliminate out-of-pocket cost-sharing entirely, and that gap is where hospital indemnity and other ancillary coverage actually do their work. Whether it makes sense for you comes down to your specific plan’s cost-sharing and your own health picture, not a generic recommendation.
If you’d like to go through your Medicare Advantage plan’s Summary of Benefits together and see whether hospital indemnity or another ancillary product actually closes a real gap for you, we’re happy to walk through it.
Questions? Call (800) 927-9326 or email
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Sources: “US Medical Bankruptcies: Causes, Who’s Affected, and Relief,” fedlaws.org (2026), citing David U. Himmelstein and Steffie Woolhandler et al., research on medical causes of bankruptcy (2013–2016 data); Carlos Dobkin, Amy Finkelstein, Raymond Kluender, and Matthew J. Notowidigdo, “The Economic Consequences of Hospital Admissions,” American Economic Review (2018); Centers for Medicare & Medicaid Services, “Medicare & You” handbook (2026); Medicare.gov, “How Medicare Advantage Plans Work.”
This article is for general educational purposes. Hospital indemnity and critical illness insurance are supplemental policies and are not a substitute for Medicare Advantage or Original Medicare coverage. Specific cost-sharing amounts, benefit periods, waiting periods, and pre-existing condition limitations vary by plan and policy — always review your plan’s current Summary of Benefits or Evidence of Coverage, and the specific policy’s terms, before enrolling. This is not a recommendation regarding any specific plan or carrier, and is not tax, legal, or financial advice. Consult a licensed advisor for guidance specific to your situation.
