Copay

A copay is a flat dollar amount you pay for a specific service, usually collected at the time of care. A $30 primary care copay, a $75 specialist copay, a $10 generic drug copay. It's the simplest form of cost-sharing — no math, no percentage, just one number.

Copays feel predictable, and that's the appeal. But they hide the real cost of care from the member. A $30 primary care copay might be masking a $180 negotiated rate the plan is paying behind the scenes; a $500 ER copay might be sitting in front of a $4,200 negotiated rate. On PPO and HMO plans, copays are common for office visits, urgent care, ER, and prescriptions. HDHPs, by contrast, usually don't have copays until the deductible is met — you pay the full negotiated rate until then. Some plans have started running "copay-only" preventive drug lists to keep chronic-condition members adherent without deductible friction.

The takeaway: copays are convenience pricing, not the real price. If you're on an HDHP or evaluating one, look at negotiated rates and cash prices, not just the copay column on the benefits summary.