There are several types of treatments and medical providers for which Medicare Part B pays 100% of the approved charges rather than the usual 80%, and to which the yearly Part B deductible does not apply. In these categories, you are not required to pay the regular 20% coinsurance amount.
Mulei-Cell Array Formulas. A multi cell array formula is used when the result of the formula is a range that takes up more than one cell. Some Excel functions are required to be entered this way as multi-cell array formulas making use of Ctrl+Shift+Enter, the most common of which is TRANSPOSE.
Column A uses the formula, =(A2+A3+A4+A5)/4, to find the average. Be careful when choosing AVERAGEIF() because it ignores empty cells and that might not be what you want either. If you need a formula that that doesn't ignore empty cells or if you're still using Excel 2003, you can use a formula in the following form: