Hospital Cost Statistics (2026)

Updated July 2026

The short answer

There were 32.9 million inpatient hospital stays in the US in 2022, costing $548.5 billion to deliver, an average of about $16,675 per stay. Septicemia alone accounted for $60.0 billion, 10.9% of all hospital costs. Medicare and Medicaid together were the expected payer for 67.3% of costs and 63.8% of stays. As with all HCUP data, these are the hospital's costs to produce the care, not amounts paid by payers, and they exclude separately billed physician fees.

32.9M
Inpatient hospital stays
2022, AHRQ
$548.5B
Aggregate cost to deliver
not amounts paid
~$16,675
Implied average per stay
our arithmetic
$60.0B
Most expensive condition
septicemia, 10.9% of costs
46.8%
Top 20 conditions
of all hospital costs
67.3%
Medicare and Medicaid
of costs, 63.8% of stays
25.8%
Private insurance
of total costs
3.3%
Self-pay or no charge
of total costs
Key takeaways
  • There were 32.9 million inpatient hospital stays in the US in 2022, costing $548.5 billion to deliver, which works out to about $16,675 per stay (AHRQ HCUP).
  • Septicemia is the single most expensive condition in American hospitals, at $60.0 billion or 10.9% of all inpatient cost, and it is the most costly condition for every one of the four expected payer groups.
  • One hospital stay in ten is a newborn. Liveborn infants were 10.6% of all stays and $19.6 billion of cost, the second most expensive condition overall.
  • The 20 most expensive conditions accounted for 46.8% of aggregate hospital costs and 43.1% of all stays, so cost is far less concentrated than people assume.
  • Medicare and Medicaid together were the expected payer for 67.3% of costs and 63.8% of stays. Private insurance was 25.8% of costs and self-pay or no charge 3.3%.
  • These are costs to produce the care, not amounts paid, and they exclude separately billed physician fees. AHRQ says so explicitly, and it is the caveat most often dropped when these figures are quoted.

What US hospitals cost

There were 32.9 million inpatient hospital stays in the US in 2022, and they cost $548.5 billion to deliver.

Dividing one by the other gives about $16,675 per stay, which is our arithmetic rather than a published average and is worth treating as an order of magnitude rather than a typical bill.

Hospital care is the largest single component of US health spending, roughly 31.2% of the national total in 2023, which is why this dataset governs so much of the wider cost picture.

What these numbers are not

AHRQ states the caveat in its own introduction: hospital costs here represent the hospital's cost to produce the services, not the amount paid for services by payers.

They also exclude separately billed physician fees associated with the hospitalisation, which for many stays is a substantial additional amount arriving as a separate bill.

So $16,675 is not a hospital bill, not an insurer's payment and not a patient's liability. It is what the care cost the hospital to provide, and every other number in the chain sits above or below it for different reasons.

What the figures do and do not include
IncludedExcluded
The hospital's cost to produce the servicesThe amount payers actually pay
Nonfederal acute care hospitalsThe amount billed to a patient
Costs derived from charges via HCUP cost-to-charge ratiosSeparately billed physician fees
Stays with a recorded principal diagnosisFederal hospitals, including the VA

Expected payer was missing for 0.15% of records. AHRQ notes only differences greater than 10% in its text, because the sample is large enough that small differences are statistically significant. Source: AHRQ HCUP, Statistical Brief #316, introduction

Septicemia is in a category of its own

Septicemia cost $60.0 billion in 2022, 10.9% of all inpatient hospital cost in the country, across 2.42 million stays.

The next most expensive condition, liveborn infants, was $19.6 billion. Nothing else exceeds $19 billion.

AHRQ notes septicemia is the most costly condition for all four expected payer groups, which no other condition manages, making it the one genuinely universal driver of hospital cost.

The five most expensive conditions in US hospitals, 2022

Aggregate hospital cost to deliver. Source: AHRQ HCUP Statistical Brief #316.

The ten most expensive conditions, all payers, 2022
RankConditionAggregate costShare of costStays
1Septicemia$60.0B10.9%2.42 million
2Liveborn (newborn) infants$19.6B3.6%3.49 million
3Heart failure$18.2B3.3%1.10 million
4Acute myocardial infarction$16.3B3.0%582,000
5Covid-19$16.0B2.9%823,000
6Spondylopathies$14.0B2.6%447,000
7Diabetes with complication$10.9B2.0%687,000
8Cerebral infarction$10.9B2.0%542,000
9Cardiac dysrhythmias$9.9B1.8%596,000
10Respiratory failure$9.5B1.7%433,000

Source: AHRQ HCUP, Statistical Brief #316, table 1

One stay in ten is a newborn

Liveborn infants accounted for 3.49 million stays, 10.6% of all hospital stays in the US, and $19.6 billion of cost.

It is the most common reason for a hospital stay by a wide margin and only the second most expensive in aggregate, because the average newborn stay is short and uncomplicated.

AHRQ also notes that conditions related to pregnancy and childbirth accounted for four of the top 20 most expensive conditions where Medicaid was the expected payer, which is a structural feature of who Medicaid covers.

How concentrated hospital cost really is

The 20 most expensive conditions accounted for $256.7 billion, 46.8% of aggregate hospital cost, across 43.1% of all stays.

That is less concentrated than the usual framing suggests. More than half of hospital spending sits outside the top 20 diagnoses entirely.

It is also why targeting a handful of conditions cannot move national hospital spending much on its own: the long tail is the majority of it.

The national totals
Measure2022
All inpatient stays32.9 million
Aggregate hospital cost$548.5 billion
Implied average per stayAbout $16,675 (our arithmetic)
Top 20 conditions, cost$256.7 billion (46.8%)
Top 20 conditions, stays14.2 million (43.1%)
Hospital care as a share of national health spendingAbout 31.2% (2023)

Source: AHRQ HCUP, Statistical Brief #316

Two-thirds of hospital cost is public

Medicare and Medicaid together were the expected payer for 67.3% of aggregate hospital costs and 63.8% of stays.

Private insurance was the expected payer for 25.8% of costs, and self-pay or no charge for 3.3%.

Public programmes carry a larger share of cost than of stays, which follows from Medicare covering an older population whose stays are longer and more complex.

Share of aggregate hospital cost by expected payer

Medicare and Medicaid are reported combined in the brief's text. Source: AHRQ HCUP.

Different payers, different hospitals

Circulatory system conditions dominate the top 20 where Medicare, private insurance or self-pay is the expected payer.

Pregnancy and childbirth conditions occupy four of the top 20 where Medicaid is the payer.

The practical reading is that the American hospital is doing structurally different work depending on who is expected to pay for it, and national averages blend those into a picture matching none of them.

Why a hospital bill is unpredictable in a way other costs are not

The cost of a stay depends on its length, its complications and its intensity, none of which is known at admission.

Physician fees arrive separately from the hospital's own bill, which is why patients frequently receive several bills for one episode and cannot reconcile them against a single estimate.

That is the specific gap the good faith estimate rules address for uninsured and self-pay patients, and it is why requesting one in writing before scheduled care is worth the effort.

The out-of-pocket maximum is what actually bounds this

For an insured household, the relevant figure is not the hospital's cost or its charge but the plan's annual out-of-pocket limit.

That converts a $16,675 average and a long right tail into a known ceiling, which is the only version of this risk a household can plan against.

It is also the plan feature that varies most between policies with similar premiums, which makes it the number worth comparing at open enrolment.

What this means for an emergency fund

A hospital stay is the archetypal large, unscheduled, non-deferrable expense, and it frequently arrives alongside lost income from being unable to work.

Sizing a cash reserve against the plan's out-of-pocket maximum rather than against a guess at medical costs is the version of this that is actually calculable.

For anyone on a high-deductible plan, an HSA is the account built for exactly this shape of expense, and it is the only one untaxed at every stage for qualified medical costs.

How the data is produced

The brief uses the 2022 HCUP National Inpatient Sample, covering nonfederal acute care hospitals, so federal facilities including the VA are outside it.

Charges were converted to costs using HCUP cost-to-charge ratios, and conditions are grouped using the Clinical Classifications Software Refined categories for the principal diagnosis.

Expected payer was missing for 0.15% of records, and because the sample is large enough that small differences are statistically significant, AHRQ discusses only differences greater than 10%.

Where the numbers on this page come from

Every figure is from AHRQ Healthcare Cost and Utilization Project Statistical Brief #316, National Inpatient Hospital Costs: The Most Expensive Conditions by Payer, 2022, published February 2026, table 1 and the accompanying payer analysis.

The average cost per stay is our arithmetic on the published totals, labelled as such rather than presented as an AHRQ figure.

The 31.2% share of national health spending is cited within the brief from the National Health Expenditure Accounts for 2023.

Frequently asked questions

How much does a hospital stay cost?

US inpatient stays cost $548.5 billion in aggregate across 32.9 million stays in 2022, which works out to about $16,675 each. That is the hospital's cost to produce the care, not a bill.

Why is the AHRQ figure not a hospital bill?

AHRQ states it directly: these figures are the hospital's cost to produce the services, not amounts paid by payers, and they exclude separately billed physician fees. A charge, an insurer payment and a patient liability are three further different numbers.

What is the most expensive condition treated in US hospitals?

Septicemia, at $60.0 billion or 10.9% of all inpatient hospital cost in 2022, across 2.42 million stays. It is the most costly condition for all four expected payer groups.

What is the most common reason for a hospital stay?

Newborn infants. Liveborn accounted for 3.49 million stays, 10.6% of all US hospital stays, though only the second highest aggregate cost, because those stays are typically short.

Who pays for hospital care in the US?

By expected payer, Medicare and Medicaid together accounted for 67.3% of aggregate hospital costs and 63.8% of stays. Private insurance was 25.8% of costs and self-pay or no charge 3.3%.

Is hospital cost concentrated in a few conditions?

Less than people assume. The 20 most expensive conditions accounted for 46.8% of aggregate cost, so more than half of hospital spending sits outside the top 20 diagnoses.

Why do I get several bills for one hospital stay?

Because physician fees are billed separately from the hospital's own charges, which is why a single episode of care produces multiple bills that cannot be reconciled against one estimate.

How should I plan for hospital costs?

Against your plan's annual out-of-pocket maximum rather than against a guess at medical prices. That figure is the ceiling on a bad year and is the only calculable version of this risk.

Sources

Figures are compiled from the primary sources above and reflect the most recent data available at the time of writing. This page is informational and not investment advice.

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