User SUBMIT INFOGRAPHIC POST HERE! Change your cover photoUpload Change your cover photoUpload Outsource Strategies International Outsource Strategies International (OSI) is a leading medical billing company in the health care business process outsourcing space, focused on all aspects of RCM including coding, verifications authorizations and so on. This user account status is Approved About About Posts Posts Comments Comments ICD-10 Successful Transition – Benefits and Tips for Your Medical Practice 11 years ago in: Education, How To, Infographics no comments