Medicare Influenza Vaccine Payment Allowances, 2013-2014 The Centers for Medicare & Medicaid Services (CMS) has released the annual allowance for influenza virus vaccines. The new payment rates are effective for dates of service August 1, 2013, to July 31, 2014. October 8, 2013 Medicaid, Medicare CMS, Influenza Virus Vaccine 0 0 Comment Read More »