the US is no country for old men
aljazeera.com
aljazeera.com
My own anecdotal experience is how the insurance companies call the elderly (prey on the elderly - abusive practice) to schedule vists from nurses who do nothing more than ask 100's of invasive questions and provide 0 care. They are simply collecting data that is not protected by HIPPA. The data is immensely profitable to the insurance companies to drive the accuracy of their predictive models. The insurance companies then in turn charge CMS for this visit.