Quote: Pricing Distortion Drives Site Shift
An industry expert explained how distorted pricing fuels the use of prior authorizations to shift imaging volume from high-cost hospitals to independent centers. The post highlighted the stark difference between an $18,000 hospital MRI and a $500 independent scan as a key driver of insurer behavior and patient steering.
The shift to outpatient imaging is accelerating, with projections showing standard outpatient volume growing by 10% and advanced imaging by 14% over the next decade. PET scans are expected to see the most significant increase at 23%, followed by ultrasound (16%) and CT scans (15%). Currently, about 40% of all radiology procedures are performed in outpatient settings rather than hospitals. This migration is heavily influenced by reimbursement policies. Congress has been considering site-neutral payment proposals that would equalize Medicare reimbursement between hospital outpatient departments and independent imaging centers. Such a change could result in hospitals losing over $6 billion in Medicare reimbursement, further incentivizing the move to lower-cost, freestanding facilities. The cost disparity is a primary driver, with hospital-based MRIs costing 4 to 10 times more than scans at independent centers. This is largely due to hospital overhead, administrative layers, 24/7 operations, and "facility fees" that hospitals can charge to insurers, which are then passed on to patients. A 2023 analysis found the median price for imaging services under commercial insurance plans was $490, compared to just $191 for Medicare Advantage plans for the same services at the same hospital. In response, many health systems are developing "systemness" strategies by creating their own networks of outpatient sites to capture this growth. This trend has fueled consolidation, with private equity playing a significant role. In 2025, there were over a dozen private equity deals in diagnostic imaging, an increase from just four in 2024. However, this site-of-care shift occurs amidst a severe radiologist shortage. Demand for imaging is projected to outpace the supply of radiologists through 2055. The imaging workforce is expected to grow by about 26% while imaging utilization is predicted to rise by nearly 27%. This shortage increases patient wait times, operational costs, and staff burnout. The administrative burden of prior authorizations further complicates operations. Physicians report spending over 13 hours per week on these tasks, and 33% say the delays have led to serious adverse events for their patients. This administrative hurdle disproportionately affects radiology, causing delays in diagnosis and treatment for non-emergent but critical scans. To cope with workforce shortages and administrative loads, providers are increasingly turning to technology. AI-powered tools are gaining traction, with FDA approvals for radiology AI solutions growing from just 5 in 2017 to 63 in 2022. These tools can automate worklist prioritization, assist in image analysis, and reduce administrative tasks, freeing up radiologists to focus on interpretation. Teleradiology is also crucial, offering access to subspecialists and 24/7 coverage to mitigate staffing gaps.