| Effective | Carrier | New Business Deadline | | | Note(s) |
| 03/01/2020 | CareFirst Off-Exchange (Individual) | 02/20/2020 | | | 1 |
| 03/01/2020 | CareFirst (Medicare Supplement) | 02/28/2020 | | | |
| 03/01/2020 | CareFirst On-Exchange (Individual) | 02/15/2020 | | | 1 |
| 04/01/2020 | CareFirst (Medicare Supplement) | 03/31/2020 | | | |
| 04/01/2020 | CareFirst Off-Exchange (Individual) | 03/20/2020 | | | 1 |
| 04/01/2020 | CareFirst On-Exchange (Individual) | 03/15/2020 | | | 1 |
| 05/01/2020 | CareFirst (Medicare Supplement) | 04/30/2020 | | | |
| 05/01/2020 | CareFirst Off-Exchange (Individual) | 04/20/2020 | | | 1 |
| 05/01/2020 | CareFirst On-Exchange (Individual) | 04/15/2020 | | | 1 |
| 06/01/2020 | CareFirst (Medicare Supplement) | 05/31/2020 | | | |