title: CMS introduces enhancements to PECOS and Medicare enrollment policy changes.
authors: MGMA Government Affairs, USA. govaff@mgma.com
authors: Allison
authors: A
authors: Brennan
mesh_terms: D014487:Centers for Medicare and Medicaid Services, U.S.; D004608:Eligibility Determination; D006282:Health Personnel; D007349:Insurance, Health, Reimbursement; D020407:Internet; D016134:Organizational Policy; D014481:United States