insurance

Medical Loss Ratio

A metric that measures the percentage of premium revenue that health insurance companies spend on medical care and quality improvement activities versus administrative costs and profits. Under the Affordable Care Act, insurers must spend at least 80% (individual/small group) or 85% (large group) of premiums on medical care or provide rebates to policyholders.

Example

The insurance company's medical loss ratio of 82% meant they spent $82 of every $100 in premiums on actual medical care for their policyholders.

Memory Tip

MLR = Medical money Lost to Ratio - it measures how much premium money is 'lost' to actual medical care (which is good for consumers).

Why It Matters

Medical loss ratios protect consumers by ensuring insurance companies spend most of their premium income on actual healthcare rather than executive salaries and profits. If your insurer's MLR is too low, you may receive a rebate check, putting money back in your pocket.

Common Misconception

People often think a high medical loss ratio is bad for the insurance company's financial health and will lead to higher premiums. While it does limit profits, the ACA's MLR requirements actually promote efficiency and competitive pricing while ensuring adequate coverage for consumers.

In Practice

Blue Cross collected $100 million in premiums last year but only spent $78 million on medical claims and quality improvements, achieving a 78% MLR. Since this falls below the required 80% threshold for individual plans, they must refund $2 million to policyholders. A customer who paid $4,800 annually would receive approximately a $96 rebate check.

Etymology

The term emerged from insurance regulation terminology, combining 'medical' referring to healthcare costs, 'loss' from insurance parlance meaning claims paid out, and 'ratio' from Latin 'ratio' meaning calculation or proportion.

Common Misspellings

medical lost ratiomedical loss rationmedecal loss ratiomedical lose ratio
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Related Terms

Affordable Care Act

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Other insurance terms you should know

Actual Cash ValueThe amount of money an insurance company will pay to replaceActuaryA trained professional who uses mathematics, statistics, andActuarial TableA statistical chart that shows the probability of certain evAdditional InsuredA person or entity that receives coverage under someone elseAdditional Living ExpensesInsurance coverage that pays for the extra costs of living aAdjusterAn insurance professional who investigates, evaluates, and s

See Also

premiumclaims ratioadministrative costsrebate
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