Medicare reimbursement for the cost of a seasonal influenza vaccination in the Doctors Express area seems to have been roughly $32.038 per person. This is $7 to $2 above the prevailing cash price in the area. But a little more than one-third of this amount was for the vaccine. A 57-page CDC document (That’s no misprint; there are 57 pages in all!) informs providers about Medicare coverage for adult immunizations. For the 2009-2010 flu season, there is a reimbursement rate of $20.67 for vaccine administration. Another CDC website reports that Medicare reimbursement for the cost of the vaccine was $11.368.