title: Plan your organization's Medicare risk strategy using enrollment, disenrollment data.
abstract: Data File: We've expanded this month's column to feature the details of two studies on Medicare enrollment and disenrollment trends--important information that can help you fine-tune your Medicare risk strategy. You'll find the top counties poised for growth, a report card on how HMOs are retaining or losing their members, and tips for spotting plans that could spell trouble because of volatile membership.
mesh_terms: D000368:Aged; D002391:Catchment Area, Health / Q000706:statistics & numerical data; D002755:Choice Behavior; D003284:Contract Services / Q000706:statistics & numerical data; D004608:Eligibility Determination; D019538:Health Care Surveys; D006801:Humans; D008329:Managed Care Programs / Q000191:economics / Q000706:statistics & numerical data*; D006278:Medicare / Q000458:organization & administration / Q000706:statistics & numerical data*; D010342:Patient Acceptance of Health Care / Q000706:statistics & numerical data*; D020414:Risk Sharing, Financial / Q000379:methods*; D014481:United States