Right before Christmas The Commonwealth Fund in New York City issued a worrisome report aimed particularly at the 38 million beneficiaries who are in the so-called traditional Medicare fee-for-service program, not the heavily advertised Medicare Advantage managed care plans. The Fund* explained that the Center for Medicare & Medicaid Services (CMS) had just unveiled the Geographic Contracting model, or “Geo,” a wonky proposal meaning that beneficiaries in traditional Medicare in 10 metro regions across the country,