Ben Weiss June 21, 2022 Admissions, Billing, Insurance Billing, Patients, The Treatment Community Making Sense of Blue Cross Blue Shield of North Carolina's Average Length of Stay Per Level of Care for Addiction Treatment Ben Weiss June 21, 2022 Admissions, Billing, Insurance Billing, Patients, The Treatment Community Given what we know about BCBSNC’s poor track record with behavioral health parity, we can assume that their average length of stay per level of care for addiction treatment is below industry standard and likely below the national averages, as well.