"In creating this flexibility, CMS is proposing a level of complexity that increases the burden on eligible clinicians," HIMSS told acting CMS administrator Andy Slavitt in a June 27 letter.

The deadline to submit comments on the sweeping payment and delivery changes proposed by the Medicare Access and CHIP Reauthorization Act to the Centers for Medicare & Medicaid Services was June 27. Most major health organization have made their voices heard.

"Together we will create significant value by bringing together complementary capabilities from both organizations to deliver innovative new solutions for customers," said Neil de Crescenzo, president and chief executive officer of Change Healthcare.