When Kansans become eligible for Medicare, the process can be intimidating. But friendly volunteers are available to guide seniors through the maze of enrollment.“I see some scared looks,” Erin Petersilie said as her “Medicare Basics” program got underway Tuesday at the K-State Extension office in Great Bend. “Don’t be overwhelmed.”The Kansas Commission on Aging created SHICK — Senior Health Insurance Counseling for Kansas — to provide information and assistance.