Proponents of the shift toward co-payment models in Integrated Shield Plan riders argue that these changes are vital for the long-term viability of Singapore's private healthcare insurance market. By requiring policyholders to pay a small percentage of their medical bills, insurers create a system of shared responsibility. This approach directly addresses the issue of moral hazard, where individuals with full-coverage insurance might be inclined to seek more expensive treatments or private care when public options would suffice.
From an industry perspective, the sustainability of the insurance pool depends on managing claims effectively. When every dollar of a hospital bill is covered by an insurer, there is little incentive for patients or providers to optimize costs. Co-payments introduce a necessary friction that encourages patients to discuss costs with their doctors and consider more efficient treatment pathways. This collective restraint helps to moderate the overall growth of medical claims, which in turn prevents premiums from spiraling out of control for the entire pool of policyholders.
Furthermore, this model allows insurers to continue offering high-quality coverage without needing to drastically increase premiums every year. By keeping the system efficient, insurers can maintain the financial strength required to pay out large claims when they truly matter. Supporters emphasize that this is not about denying care, but about ensuring that the healthcare system remains affordable and accessible for everyone in the long run, preventing the market from becoming unsustainable due to unchecked medical spending.