Headline: CPT code 99379 defines short-duration supervision of nursing facility care

Lead: CPT code 99379 identifies a physician service reporting supervision of care at a nursing facility, specifying that the provider spends 15–29 minutes on the patient’s indirect care. This code standardizes reporting for clinicians who oversee the plan of care without direct, hands-on evaluation.

CPT code 99379 represents physician or qualified provider supervision of nursing facility services and matters for national billing and quality measurement because it distinguishes supervisory, indirect management time from direct evaluation and management encounters. Proper use ensures clarity in claims, supports resource tracking in post-acute settings, and aligns documentation with time-based service definitions.

Key payers covered: Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, Medicare.

What readers will learn: This publication provides benchmarks and coding context for CPT code 99379, clarifies clinical scope and typical site of service, and summarizes payer coverage considerations. It also outlines documentation elements tied to the 15–29 minute indirect care time requirement and situates the code within post-acute care billing practices.

This summary is national in scope and intended for clinicians, coders, and policy professionals seeking a concise reference for CPT code 99379.