Subscribe to updates for Multiple Payers - CAREFIRST BLUECROSS BLUESHIELD, RIVERSIDE HEALTH MARYLAND, CAREFIRST BLUECROSS BLUESHIELD, CAREFIRST BCBS MARYLAND - 270 - We have been notified by the payer CareFirst of a system issue which is affecting their ability to respond to E... via email and/or text message. You'll receive email notifications when incidents are updated, and text message notifications whenever Payer Notifications creates or resolves an incident.