From Marshall Allen at ProPublica:
Turns out, insurers don’t have to decrease spending to make money. They just have to accurately predict how much the people they insure will cost. That way they can set premiums to cover those costs — adding about 20 percent for their administration and profit. If they’re right, they make money. If they’re wrong, they lose money. But, they aren’t too worried if they guess wrong. They can usually cover losses by raising rates the following year.
Frank suspects he got dinged for costing Aetna too much with his surgery. The company raised the rates on his small group policy — the plan just includes him and his partner — by 18.75 percent the following year.
The Affordable Care Act kept profit margins in check by requiring companies to use at least 80 percent of the premiums for medical care. That’s good in theory but it actually contributes to rising health care costs. If the insurance company has accurately built high costs into the premium, it can make more money. Here’s how: Let’s say administrative expenses eat up about 17 percent of each premium dollar and around 3 percent is profit. Making a 3 percent profit is better if the company spends more.
It’s like if a mom told her son he could have 3 percent of a bowl of ice cream. A clever child would say, “Make it a bigger bowl.”
Wonks call this a “perverse incentive.”
“These insurers and providers have a symbiotic relationship,” said Wendell Potter, who left a career as a public relations executive in the insurance industry to become an author and patient advocate. “There’s not a great deal of incentive on the part of any players to bring the costs down.”