MD vs. OD vs. DO. There are three types of eye doctors with really two being the most common eye doctors; Ophthalmologist, Optometrist, Doctor of Osteopathy. There are similarities and differences between an ophthalmologist, optometrist and a doctor of osteopathy that define each specialty.
Despite registering nearly identical satisfaction levels for the overall programs, 80 percent of seniors on Medicare Advantage said they were satisfied with the overall cost of their plans, compared to 68 percent of traditional Medicare seniors.
Part B coverage is voluntary, and about 92 percent of all Medicare beneficiaries are enrolled in Part B. Approximately 25 percent of Part B costs are financed by beneficiary premiums, with the remaining 75 percent covered by general revenues.