The OIG’s April 2026 audit report signals heightened Medicare enforcement for virtual check-ins and e-visits. Digital health providers face increasing scrutiny over timing violations, duplicative billing, Modifier 25 misuse, and improper reimbursement for communication technology-based services (CTBS). This article breaks down the OIG’s findings, CMS’s response, and the key compliance steps digital health companies should take now to reduce audit risk and prepare for stricter claims oversight.