26-999 ECM Billing Limits Take Effect October 15, 2026
Summary
Beginning October 15, 2026, Enhanced Care Management (ECM) claims are subject to a new monthly billing limit of 10 units per member, per calendar month. Claims exceeding this limit will be denied. The billing team must implement controls to ensure accurate unit reporting (1 unit = 1 hour), apply Medicare rounding rules, and maintain detailed documentation to support all billed services and appeals.
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