Publications by authors named "Vijay M Rao"

Many believe that fundamental reform of the U.S. health care system is overdue and necessary given rising national health care expenditures, poor performance on key population health metrics, meaningful health disparities, concerns about potential financial toxicity of care, inadequate price transparency, pending insolvency of Medicare Part A, increasing commercial insurance premiums, and large uninsured and underinsured populations.

View Article and Find Full Text PDF

Purpose: To evaluate changes in utilization of cardiac imaging-transthoracic, transesophageal, and stress echocardiography (TTE, TEE, and SE), coronary CT angiography (cCTA), cardiac MRI (cMRI), myocardial perfusion imaging (MPI), and cardiac positron emission tomography (cPET).

Materials And Methods: The 2010-2019 Physician/Supplier Procedure Summary files were used to find imaging utilization per 100 000 Medicare beneficiaries. Global and professional claims were aggregated, representing total interpretive services.

View Article and Find Full Text PDF

Background: The Value-Based Healthcare (VBH) concept is designed to improve individual healthcare outcomes without increasing expenditure, and is increasingly being used to determine resourcing of and reimbursement for medical services. Radiology is a major contributor to patient and societal healthcare at many levels. Despite this, some VBH models do not acknowledge radiology's central role; this may have future negative consequences for resource allocation.

View Article and Find Full Text PDF

Background The Value-Based Healthcare (VBH) concept is designed to improve individual healthcare outcomes without increasing expenditure, and is increasingly being used to determine resourcing of and reimbursement for medical services. Radiology is a major contributor to patient and societal healthcare at many levels. Despite this, some VBH models do not acknowledge radiology's central role; this may have future negative consequences for resource allocation.

View Article and Find Full Text PDF

Background: The Value-Based Healthcare (VBH) concept is designed to improve individual healthcare outcomes without increasing expenditure, and is increasingly being used to determine resourcing of and reimbursement for medical services. Radiology is a major contributor to patient and societal healthcare at many levels. Despite this, some VBH models do not acknowledge radiology's central role; this may have future negative consequences for resource allocation.

View Article and Find Full Text PDF

Background: The value-based healthcare (VBH) concept is designed to improve individual healthcare outcomes without increasing expenditure and is increasingly being used to determine resourcing of and reimbursement for medical services. Radiology is a major contributor to patient and societal healthcare at many levels. Despite this, some VBH models do not acknowledge radiology's central role; this may have future negative consequences for resource allocation.

View Article and Find Full Text PDF

Background: The Value-Based Healthcare (VBH) concept is designed to improve individual healthcare outcomes without increasing expenditure, and is increasingly being used to determine resourcing of and reimbursement for medical services. Radiology is a major contributor to patient and societal healthcare at many levels. Despite this, some VBH models do not acknowledge radiology's central role; this may have future negative consequences for resource allocation.

View Article and Find Full Text PDF

Purpose: To determine if Medicaid expansion is associated with increased volumes of lung cancer screenings.

Methods: A quasi-experimental study was performed to compare the annual growth rates in lung cancer screenings between states that expanded Medicaid (n = 31) versus those that did not (n = 17). Using the American College of Radiology Lung Cancer Screening Registry, we calculated the average annual growth rate between 2016 and 2019 for both groups.

View Article and Find Full Text PDF

The purpose of this study was to analyze recent trends in abdominal imaging utilization in the Medicare population. Medicare Part B databases for 2004-2016 were reviewed, and all Current Procedural Terminology codes pertaining to noninvasive imaging of the abdomen and pelvis were identified. Codes were grouped into six categories: CT and CT angiography (CTA), MRI and MR angiography (MRA), ultrasound, radionuclide imaging, radiography, and gastrointestinal fluoroscopy.

View Article and Find Full Text PDF

Objectives: We examined how the closure of 496-bed Hahnemann University Hospital (HUH), a level I trauma and stroke center and safety-net hospital in Philadelphia, Pennsylvania, impacted the emergency department (ED) and radiology workflow in our neighboring hospital (Thomas Jefferson University Hospital) located <1 mile away.

Methods: On June 30, 2019, HUH announced its imminent closure and began diverting trauma patients, with its ED officially closing in mid-August. Trends of our ED and radiology workflow were analyzed using QlikView analytics software for 3 months before and after the closure.

View Article and Find Full Text PDF

Purpose: Despite the emergence of core-needle (percutaneous) biopsy as the standard of breast care, open surgical breast biopsies continue to be performed with variable frequency. The aim of this study was to compare trends in the use of percutaneous and open surgical breast biopsies and the relative roles of radiologists and surgeons in performing them.

Methods: The nationwide Medicare Part B Physician/Supplier Procedure Summary Master Files for 2004 to 2016 were reviewed, and trends were studied in the total volume of breast biopsies performed in the Medicare fee-for-service population and in volumes of imaging-guided percutaneous biopsies (IGPBs) and open surgical biopsies.

View Article and Find Full Text PDF

Although radiologists developed endovascular treatment of peripheral arterial disease (PAD) in the 1960s, vascular surgeons and cardiologists have become increasingly involved in its application. The purpose of this study was to examine utilization trends in endovascular and surgical treatment of PAD in recent years in the Medicare population. Surgical treatment of PAD has decreased each year from 2011 to 2016, whereas endovascular treatment has increased each year.

View Article and Find Full Text PDF

Background Trends in noninvasive diagnostic imaging (NDI) utilization rates have predominantly been reported in Medicare enrollees. To the authors' knowledge, there has been no prior direct comparison of utilization rates between Medicare and commercially insured patients. Purpose To analyze trends in NDI utilization rates by modality, comparing Medicare fee-for-service and commercially insured enrollees.

View Article and Find Full Text PDF

The purpose of this study was to examine the degree to which nonradiologist physicians provide formal interpretations for advanced imaging and to consider whether adequate training can be achieved for those physicians. This investigation assumed that hospitals are the only places where formal imaging training occurs. The CMS Physician/Supplier Procedure Summary Master Files (PSPSMFs) of the Medicare Part B datasets for 2015 were reviewed.

View Article and Find Full Text PDF

As physicians strive to provide evidence-based care, challenges arise if different entities disseminate divergent Appropriate Use Criteria (AUC) or clinical guidelines on the same topic. To characterize these challenges in one field, this study reviews the literature on comparisons of clinical recommendations regarding medical imaging. The PubMed database was searched for the years 2013-2018 for studies describing discordance among clinical recommendations regarding the performance of imaging.

View Article and Find Full Text PDF

Patients with high-deductible health plans will increasingly be motivated to contact their hospitals or various websites to try to obtain information about the costs of expensive services like advanced imaging. Unfortunately, they will not find price transparency but rather confusion and opaqueness. Hospital personnel and commercial websites often unwittingly provide erroneous pricing information.

View Article and Find Full Text PDF

Purpose: To assess recent trends in utilization of coronary CT angiography (CCTA), based upon place of service and provider specialty.

Materials And Methods: The nationwide Medicare Part B master files for 2006 through 2016 were the data source. Current Procedural Terminology, version 4 codes for CCTA were selected.

View Article and Find Full Text PDF

Objective: There have been many recent developments in breast imaging, including the 2009 revision of the U.S. Preventive Services Task Force's breast cancer screening guidelines and the approval of digital breast tomosynthesis (DBT) for clinical use in 2011.

View Article and Find Full Text PDF

Purpose: To ascertain the proportion of all Medicare payments to physicians under the Medicare Physician Fee Schedule (PFS) that is attributable to noninvasive diagnostic imaging (NDI).

Materials And Methods: The Medicare Part B Physician/Supplier Procedure Summary Master Files for 2003 to 2015 were the data source. Total approved payments to physicians for all medical services were determined each year.

View Article and Find Full Text PDF

Objective: Previously published reports have shown that coronary CT angiography (CCTA) is a more efficient method of diagnosis than myocardial perfusion imaging (MPI) and stress echocardiography for patients presenting to emergency departments (EDs) with acute chest pain. In light of this evidence, the objective of this study was to examine recent trends in the use of these techniques in EDs.

Materials And Methods: The nationwide Medicare Part B databases for 2006-2015 were the data source.

View Article and Find Full Text PDF

Purpose: To evaluate inferior vena cava (IVC) filter placement and retrieval rates among radiologists, vascular surgeons, cardiologists, other surgeons, and all other health care providers for Medicare fee-for-service beneficiaries in the years 2012-2015.

Materials And Methods: The nationwide Medicare Physician/Supplier Procedure Summary Master Files were used to determine the volume and utilization rate of IVC filter placement, IVC filter repositioning, and IVC filter retrieval, which correspond to procedure codes 37191, 37192, and 37193, respectively. Procedural code 37193 was not available before 2012, so data were reviewed for the years 2012-2015.

View Article and Find Full Text PDF

Purpose: MRI and ultrasound (US) are effective diagnostic tools to evaluate extremities. In this study, we analyze utilization trends in musculoskeletal (MSK) US and MRI from 2003 to 2015 within the Medicare population.

Methods: Our data sources were the Medicare Part B Physician/Supplier Procedure Summary Master Files for 2003 to 2015.

View Article and Find Full Text PDF