Reminder: DUA and VRDC access needs to be extended or renewed annually. Read more.
Each digit indicates the type of drug (e.g., "Generic", "Brand", etc.) included on the formulary tier for the coverage gap phase when the Part D plan only covers a partial list of drugs in the coverage gap (gap_tier_partial=Yes). A tier may include multiple drug types.
Eight digit number (digits=0, 1) where each digit in each position means:
| Code | Code value |
|---|---|
| 1 in 1 | Some Brands |
| 1 in 2 | All Formulary Generics |
| 1 in 3 | All Preferred Generics |
| 1 in 4 | All Non-Preferred Generics |
| 1 in 5 | Some Generics |
| 1 in 6 | All Formulary Brands |
| 1 in 7 | All Preferred Brands |
| 1 in 8 | All Non-Preferred Brands |