Related Experiment Video
Updated: Apr 28, 2026

X-ray Dose Reduction through Adaptive Exposure in Fluoroscopic Imaging
Published on: September 11, 2011
Emergency department imaging: uncompensated services rendered by radiologists nationwide
Richard Duszak1, Eugene Nsiah2, Danny R Hughes2
1Harvey L. Neiman Health Policy Institute, Reston, Virginia; Department of Radiology and Imaging Sciences, Emory University School of Medicine, Atlanta, Georgia.
Purpose:
The aim of this study was to examine characteristics of uncompensated services rendered by radiologists to emergency department (ED) patients.
Methods:
Using deidentified billing claims for 2,935 radiologists from 40 states from 2009 through 2012, 18,475,491 services rendered to ED patients were identified. Analysis focused on the 133 of 830 procedure codes that comprised 99.0% (18,296,734) of all rendered services. The frequency, magnitude, and other characteristics of uncompensated (defined as zero payment) radiologist services were analyzed. National 2012 Medicare Physician Fee Schedule amounts were used to estimate service dollar values.
Results:
Of 2,935 radiologists, 2,835 (96.6%) provided uncompensated care to ED patients, averaging $2,584 in professional services per physician per service month. Radiologists received no compensation at all for 28.4% of services (5,194,732 of 18,296,734). Just 8 procedure codes describing various chest, foot, and ankle radiographic and brain, abdominal and pelvic, and cervical spine CT examinations accounted for 51.0% of all imaging services rendered to ED patients. CT represented 31.2% of all services but accounted for 64.8% of uncompensated dollars. Although the uninsured received only 15.8% of all services, they accounted for 52.3% of all uncompensated services (2,714,506).
Conclusion:
More than 28% of services rendered by radiologists to ED patients are uncompensated, corresponding to $2,584 per month per physician. That frequency and magnitude could have patient access implications.
Related Concept Videos
Radiological Investigation I: X-ray and CT
X-ray Imaging
Computed Tomography
The technique was invented in the 1970s and is based on the principle that as X-rays pass through the body, they are absorbed or reflected at different levels. In the technique, a patient lies on a motorized platform while a computerized axial tomography (CAT) scanner rotates...
Radiological Investigation II: MRI and Ventilation Perfusion Scan
Magnetic Resonance Imaging (MRI) and Ventilation Perfusion Scans are two radiological investigations that offer detailed diagnostic images of the body, particularly lung structures.
MRI
MRI uses magnetic fields and radiofrequency signals to distinguish between normal and abnormal tissues. This technology provides a more detailed diagnostic image than CT scans, enabling it to characterize pulmonary nodules, stage bronchogenic carcinoma, and evaluate inflammatory activity in...
Imaging Studies for Cardiovascular System III: X-Ray
Definition and Purpose
An X-ray, or radiograph, is a non-invasive method that uses ionizing radiation to take images of internal structures. It is mainly used in cardiac imaging to examine the heart, lungs, and major blood vessels, aiming to identify abnormalities in the heart's size, shape, and position, such as heart failure, congenital defects, and vascular...
Imaging Studies I: CT and MRI
Description of the Procedures
Computed Tomography (CT) scan:
Computed Tomography (CT) scans use X-ray technology to generate detailed images of bones, organs, and tissues. During the scan, the patient lies on a moving table...

