In medicine, there are 4 level of copay categories that could be assigned to a member depending on the level of need.
What is a Copayment Tier?
This refers to a prescription drug tier that consists of the different tier of prescriptions drugs that are most are generic.
Basically, there are 4 Copayment Tier that that could be assigned to a member depending on the level of need.
Therefore, the number 4 is correct.
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