CVS Health tops the list of largest payers in Medicare Part D membership.
Here are the numbers payers reported in standalone Part D plan membership in 2022 earnings reports.
1. CVS Health
Medicare Part D members: 6,128,000
2. Centene
Medicare Part D members: 4,226,000
3. Humana
Medicare Part D members: 3,551,300
4. UnitedHealth
Medicare Part D members: 3,295,000
5. Cigna
Medicare Part D members: 2,874,000
6.Elevance Health
Medicare Part D members: 271,000
See how payers compare on Medicare Advantage membership here.