PAYER RESOURCES Below are provider manuals, policies and procedures, and newsletters of each of the major payers contracted through the IPA. EMPIRE BLUE CROSS BLUE SHIELD Provider Manual ► Payer Policy ► Provider Newsletter ► UNITEDHEALTHCARE & OXFORD Provider Manual ► Payer Policy ► Provider Newsletter ► AETNA Provider Manual ► Payer Policy ► Provider Newsletter ► 2021 National Precert List (4-1-2021) ► CIGNA Cigna Provider Resources ► Cigna for Healthcare Professionals Policies ► Clinical Guidelines ► EMBLEM HEALTH Provider Manual ► Payer Policy (see Policy Alerts & Enews Flashes) ► Provider Newsletter ► HEALTHFIRST Provider Manual ► Provider Newsletter ► Claims & Billing Resources ► CENTIVO Provider Manual ► Provider Newsletter ► HORIZON BCBS OF NEW JERSEY Provider Manual ► Provider Newsletter ►