What is PPO Allowance (term for “in-network”)? April 11, 2020 14:57 Updated Follow It is the amount a Network Provider will accept as payment in full for Covered Medical Expenses. Related articles When will I receive my ID card? What does Preventive Services mean? What is an Out-of-pocket Expense Limit? What is a Deductible (per policy year)? What are Network Providers?