Health Affairs November 20, 2024
Abstract
Numerous studies show that employer plans pay providers significantly more than Medicare, but less is known about prices in nongroup plans sold both on and off the Marketplaces established by the Affordable Care Act (ACA), where narrow networks and low-cost insurers are more prevalent. We estimated prices for three market segments (Marketplace nongroup, off-Marketplace nongroup, and employer small group) and three types of services (professional, outpatient hospital, and inpatient hospital) relative to a Medicare benchmark. We used 2021 claims data covering virtually all enrollment in ACA risk-adjusted plans. In aggregate, in 2021, Marketplace prices were 152 percent of Medicare prices, whereas the prices paid in small-group employer plans were 179 percent of Medicare prices. Comparing across market segments, relative...