INTRODUCTION
Complex billing practices cost the United States health care system billions of dollars annually.1,2 Due to frequent changes in coding systems, coding modifiers, and over 70,000 codes (ICD-103), coding for outpatient office visits (Evaluation and Management [E&M] services) has become increasingly complicated.4 As a result, the accuracy of E&M coding is poor, with Medicare audits reporting error rates as high as 91% for outpatient claims.1,5 In 2012, physicians billed $29.6 billion dollars in improper payments.6 Part of this problem may stem from the lack of medical coding and billing education during residency training across all medical and surgical subspecialties. One cross-sectional study of family medicine residencies across the Northwest United States reported an annual estimated revenue loss of $481,654 due to improper billing by residents.7 In addition, 62% of orthopedic residents reported no formal medical coding and billing training during residency.8 This is despite the fact that coding and billing is included in the Accreditation Council for Graduate Medical Education’s (ACGME) 6 core competencies.9 To our knowledge, very few studies examine medical coding and billing training during residency, and no previous studies have examined medical coding in dermatology residency curricula. Despite the integration of medical documentation in the 2014 ACGME Dermatology Milestone Project,9 we suspect that there is a lack of medical coding and billing education within dermatology residency curricula. In this study, we hope to examine the degree of medical coding and billing training during dermatology residency by elucidating the didactic and clinical experience, knowledge, and personal reflections of current dermatology residents.
METHODS
To assess the exposure to and knowledge of outpatient coding and billing we developed a 19-item questionnaire that was sent to current dermatology residents affiliated with an ACGME-accredited program in the United States. The 19-item questionnaire was derived from clinical and academic experiences and included definitions and case examples that focused on basic concepts of billing. In addition, residents were asked about their personal exposure to medical coding and billing with regards to formal education, informal teaching from attendings, and hands-on experience during patient encounters. These questions were meant to characterize the billing training received during dermatology residency. Some questions provided the opportunity for multiple answers. Institutional Review Board (IRB) permission for this study was granted from the Albert Einstein College of Medicine, Bronx, NY.