Healthcare Reforms Spur Increase in Screening Mammography

Accountable Care Organizations (ACOs) in the Medicare Shared Savings Program (MSSP) have produced small but significant improvements in screening mammography use, according to new Radiology research. Established as part of the Affordable Care Act, MSSP is the largest value-based reimbursement program in U.S. history.

Researchers Anand K. Narayan, MD, PhD, Susan C. Harvey, MD, and Daniel J. Durand, MD, of Johns Hopkins Hospital in Baltimore, retrospectively reviewed 333 ACOs with more than 5 million Medicare beneficiaries from 2012 to 2014.

ACOs participating in the MSSP demonstrated a mean increase of 2.6 percent in use of screening mammography, with 61.6 percent of ACOs reporting improvements, according to results. Their findings are in contrast to results of prior reports on traditional fee-for-service populations in which screening mammography use was unchanged or declined over the same time.

“As reimbursements transition from fee-for-service to popu­lation-based models, it will become in­creasingly important for radiologists to work actively with other stakeholders to determine and develop effective strategies to improve population-based health care,” the authors write.

Figure 1. Histogram shows screening mammography use in 333 accountable care organizations in 2014.
Figure 1. Histogram shows screening mammography use in 333 accountable care organizations in 2014.
Figure 2. Histogram shows differences in screening mammography use from baseline levels in 208 accountable care organizations reporting longitudinal outcomes. There were significant differences in screening mammography use when compared with baseline levels (adjusted IRR, 1.04; 95% CI: 1.02, 1.07; P = .002).
Figure 2. Histogram shows differences in screening mammography use from baseline levels in 208 accountable care organizations reporting longitudinal outcomes. There were significant differences in screening mammography use when compared with baseline levels (adjusted IRR, 1.04; 95% CI: 1.02, 1.07; P = .002).

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