Will Medicare pay for B12 shots? InsuranceProviders.com Medicare Coverage Explained Medicare Insurance Broker CT Michael W. Antonini There are several drugs that may be covered by Part B or Part D, depending on what they are used for and how or where they are administered. Some of these drugs Medicare MKE Benefits Medicare Advantage Versus Medicare Supplement Plan California Broker Magazine Vitamin B 12 Injectable for Horses, Dogs and Cats Jeffers