Up until 2012, before the Affordable Care Act began cutting revenue, a majority of tax-exempt hospitals in Southeast Michigan made profits on their Medicare business, according to a Crain's analysis of selected IRS Form 990s from 2011 to 2013.
Since then, those profits — or surplus over expenses, as measured by the Internal Revenue Service — have been slowly evaporating for some of the 15 hospitals and multihospital systems in metro Detroit. The primary reasons: reimbursement cuts, readmission penalties and overpayment recoveries.
In 2011, nine hospitals or systems earned money on Medicare. But by 2013, only seven posted profits, and four of those suffered declines on their Medicare business.
Medicare accounts for about half of a hospital's patient revenue.
Hospitals also track Medicare profitability using standard cost accounting and community-benefit measurements — which include expenses disallowed by the IRS, such as information technology investments above a capped amount and hospital-owned physician practices.
Community-benefit Medicare surplus numbers show even lower profits — or losses — than the IRS data over the past few years, hospital executives said.
In federal reports, only one-third of the nation's 4,500 hospitals made money treating Medicare patients, with hospitals averaging a 5.4% loss in 2013, said the Medicare Payment Advisory Commission, an independent federal commission that advises Congress on Medicare.
MedPAC predicts that average hospital Medicare margins will continue to decline this year and into 2016, even for the 13% of hospitals deemed "efficient" by MedPAC.