Same-Day Sinus and Brain CT Imaging in the Medicare Population: Are Practice Patterns Changing in Association with Medicare Policy Initiatives?

From the Department of Radiology (H.K., M.W.), Neuroradiology Section, Stanford University, Stanford, California; Harvey L. Neiman Health Policy Institute (R.D., J.H., D.H.), Reston, Virginia; Department of Radiology and Imaging Sciences (R.D.), Emory University School of Medicine, Atlanta, Georgia; and Department of Health Administration and Policy (D.H.), George Mason University, Fairfax, Virginia.

From the Department of Radiology (H.K., M.W.), Neuroradiology Section, Stanford University, Stanford, California; Harvey L. Neiman Health Policy Institute (R.D., J.H., D.H.), Reston, Virginia; Department of Radiology and Imaging Sciences (R.D.), Emory University School of Medicine, Atlanta, Georgia; and Department of Health Administration and Policy (D.H.), George Mason University, Fairfax, Virginia.

From the Department of Radiology (H.K., M.W.), Neuroradiology Section, Stanford University, Stanford, California; Harvey L. Neiman Health Policy Institute (R.D., J.H., D.H.), Reston, Virginia; Department of Radiology and Imaging Sciences (R.D.), Emory University School of Medicine, Atlanta, Georgia; and Department of Health Administration and Policy (D.H.), George Mason University, Fairfax, Virginia.

From the Department of Radiology (H.K., M.W.), Neuroradiology Section, Stanford University, Stanford, California; Harvey L. Neiman Health Policy Institute (R.D., J.H., D.H.), Reston, Virginia; Department of Radiology and Imaging Sciences (R.D.), Emory University School of Medicine, Atlanta, Georgia; and Department of Health Administration and Policy (D.H.), George Mason University, Fairfax, Virginia.

From the Department of Radiology (H.K., M.W.), Neuroradiology Section, Stanford University, Stanford, California; Harvey L. Neiman Health Policy Institute (R.D., J.H., D.H.), Reston, Virginia; Department of Radiology and Imaging Sciences (R.D.), Emory University School of Medicine, Atlanta, Georgia; and Department of Health Administration and Policy (D.H.), George Mason University, Fairfax, Virginia.