The September issue of Health Affairs was a special edition, focusing on the topic of health care market concentration in the US. I’ve pointed to the closely related issue of hospital consolidation as one of the biggest drivers of increasing health care costs.
As one of the featured studies in this special issue found, the health care market in the US continues to concentrate, with more and more health systems merging into larger and larger networks. The end result of this is not more efficient care for the patient, but simply higher prices, as these large networks exert their monopoly power:
“Although provider concentration could produce efficiencies that benefit purchasers of health care services, the evidence does not point in that direction. For example, reviews of studies of hospital markets have found that concentrated markets are associated with higher hospital prices, with price increases often exceeding 20 percent when mergers occur in such markets. Of even greater concern, the reviews found that these price increases did not appear to improve quality: In some cases, higher hospital concentration was associated with higher mortality rates.”
Continue reading Health Policy Updates: September 9 2017