| 410-547-1222 or 1-800-879-2728 | | |
| 410-767-5600 | | |
| 410-402-8600 | | |
| 410-402-8300 | | |
| 410-767-6700 | | |
| 410-764-2830 | | |
| 410-767-6679 | | |
| 410-767-5423 | | |
| 443-681-3800 | | |
| 410-767-5800 | Beneficiary Services/Pharmacy Access | #3–Pharmacy Access Hotline and Pharmacy related issues |
| 410-767-5800 | Beneficiary Services/Pharmacy Access | #4–Questions for HealthChoice Enrollment |
| 410-767-5800 | Beneficiary Services/Pharmacy Access | #2–General Information, Eligibility, and Billing Assistance |
| 410-767-5800 | Beneficiary Services/Pharmacy Access | #5–Status of application via Maryland Health Connection |
| 410-767-5800 | Beneficiary Services/Pharmacy Access | #6–Health Choice/Managed Care Organization selection or change |
| 1-800-284-4510 | HealthChoice Member Hotline | |
| 410-767-1791 | Division of Recoveries and Financial Services | |
| 1-800-456-8900 | Helpline for Pregnant Women | |
| 410-767-1594 | Eligibility Services | |
| 410-767-5300 | | |
| 410-767-5340 | Provider Enrollment/Services (covered services, coding, etc.) | |
| 410-402-8000 | | |
| 410-764-3036 or 410-3038 | | |
| 410-767-6490 | | |
| 410-767-5503 | Provider Relations (billing, claims, other issues) | |
| 410-767-1455 | Maryland Pharmacy Program | |
