Managing and maintaining a sustainable health insurance (hospital reimbursement) portfolio is often a challenge. Very often insurers face claims rates rising faster than inflation of health expenditures in the general population. Singapore’s national health insurance scheme (MediShield) has often been viewed as one of the more successful public-private partnership schemes that provides long-term coverage to citizens and permanent residents. However, the MediShield is not without its own set of challenges. This article provides a background to the Singapore MediShield programme and to how the government, healthcare providers, consumers and insurers work together to manage the rising healthcare costs to ensure sustainability of the scheme.
Introduction to MediShield
MediShield was first introduced in 1990 as part of the Singapore government’s approach to keeping healthcare affordable for its citizens. Commonly termed as the 3M approach (Medisave, MediShield, Medifund), the government, through heavy subsidies of healthcare cost, uses these 3Ms to ensure every citizen has some form of savings in every healthcare need.
Medisave, the first of the 3Ms, is a national medical savings scheme which helps individual set aside part of their income into the Central Provident Fund (CPF) Medisave Account to help pay for (own and family members’) healthcare expenses.
The second of the 3Ms is MediShield, an affordable major medical insurance scheme that helps meet the cost of more expensive treatment or prolonged illness. Premiums for MediShield can be paid using Medisave funds subject to an annual limit. The focus of MediShield cover is not to pay for low cost treatment, which can partially be funded using Medisave or out of pocket, nor is it meant to cover the more luxurious hospital stay in a single or double bedded ward. Instead, to keep the premium affordable, the basic MediShield covers admission into Class B2 or C wards (i.e. 5 to 9 bedded wards), and has an annual deductible and co-insurance features, as well as inner limits on the maximum claimable amount for certain procedure or treatment.
The last M, Medifund, is an endowment fund set up by the government as a safety net to help needy citizens who are unable to afford even the most heavily subsidized medical care.
MediShield Life
With the changing healthcare landscape and ageing population, the original MediShield coverage was no longer adequate for the welfare of the citizens. A major revamp of the MediShield coverage was introduced on 1 November 2015 and was replaced by MediShield Life. The key enhancements to the coverage included higher payouts so that out of pocket expenses are reduced for larger hospital bills, universal coverage for all citizens and Permanent Residents for life, and coverage of pre-existing conditions. The cost of covering serious pre-existing conditions is borne mostly by the government, with the policyholders paying only additional 30% of premiums over 10 years to reflect their higher risk.
Integrated Shield Plans (IPs)
In addition to Medishield, which is managed and insured by the CPF Board, select private insurers are licensed to provide additional and better coverage on top of the basic Medishield. These two coverage components, one provided by the government and the other by private insurers, are integrated under one plan, known as Integrated Shield Plans (IPs). The premiums for IP can also be paid from an individual’s or from a family member’s Medisave fund as long as it does not exceed the prescribed annual limit. Individuals with an IP policy transact only with the private IP insurer, with the CPF Board sitting in the background and interacting directly with the IP insurers with respect to premium collection and claims disbursement for the MediShield component. Currently, six private insurers are licensed to provide such integrated plans, with the seventh insurer entering the market on 1 August 2018. As at end of 2017, two-thirds of Singapore residents (citizens and permanent residents) have an IP.1
Since 2005, due to keen competition amongst the private IP providers, coverage scope under IPs expanded so that most plans today cover claims on an “as charged” basis with generous annual and lifetime limits. As the regulated IPs have a mandatory deductible feature of up to SGD 3500 per annum and co-insurance of 10% in addition, IP insurers also offer rider plans that “plug the holes” not covered under the regulated IPs, thereby providing first-dollar coverage on every hospitalization. As at March 2018, about 1.1 million (about 41%) of IP policyholders also bought a rider plan.
Table 1 provides a sample comparison of coverage under MediShield and the new MediShield Life, as well as an example of a private Integrated Shield Plan. The full spectrum of coverage scope from all six IP insurers and different plan types can be found in https://www.moh.gov.sg/medishield-life/about-integrated-shield-plans/comparison-of-integrated-shield-plans.