What is supplementary health insurance?

Understanding supplementary health insurance: Your guide to optimal cover as a civil servant

26.03.25

5

Minutes

Katrin Straub

Managing Director at nextsure

As a civil servant, you already enjoy a certain level of health cover through your employer’s subsidy. But what happens to the costs that the subsidy does not cover? This is where supplementary health insurance comes in, providing comprehensive cover.

The topic in brief and concise terms

Supplementary insurance is a private health insurance policy that covers medical expenses for civil servants and their families not covered by state aid.

The amount of the allowance varies depending on the employer (federal/state), marital status and number of children, usually between fifty and eighty per cent.

Supplementary health insurance is essential to close gaps in cover and ensure comprehensive medical protection.

Supplementary health insurance: key facts for civil servants at a glance

The Beihilfe scheme is a welfare benefit provided by the employer, which covers part of the medical, nursing care and maternity costs of civil servants and their eligible dependants. As a rule, Beihilfe covers between fifty and eighty per cent of the costs incurred. To cover the remaining twenty to fifty per cent, private supplementary Beihilfe insurance is required. This residual-cost insurance is therefore a key component of civil servants’ healthcare provision. Without it, civil servants would have to bear a considerable proportion of treatment costs themselves, which can quickly lead to a financial burden of several thousand euros. The Beihilfe insurance closes this gap and ensures comprehensive medical care.

How supplementary insurance works and why it is necessary in practice

The employer’s allowance, depending on family status and federal state, often covers only part of healthcare costs, for example fifty per cent for the civil servant themselves. The remaining fifty per cent of doctor’s or hospital costs must be covered elsewhere. This is where the private supplementary allowance insurance comes in. It reimburses the difference, so that ideally one hundred per cent of eligible expenses are covered. For example: if a doctor’s bill comes to four hundred euros, the allowance covers two hundred euros at a rate of fifty per cent; the supplementary allowance insurance pays the other two hundred euros. Many civil servants initially underestimate the need for this additional cover. The costs of private health insurance are usually lower for civil servants thanks to the allowance than a full insurance policy.

The allowance and, therefore, the supplementary allowance insurance apply not only to the civil servant themselves, but often also to their spouse and children, provided certain income thresholds and requirements are met. For children, the allowance rate is often eighty per cent. The remaining twenty per cent must then be covered through an allowance insurance policy for the child. There is no family cover as in statutory health insurance; each family member needs their own policy. This ensures individual, needs-based cover for the entire family. The exact rules for applying for allowance benefits can be complex.

In-depth insights: legal foundations and customised tariff design

The legal basis for the subsidy is set out in the subsidy regulations of the federal government (Federal Subsidy Ordinance - BBhV) and the individual federal states. These regulations set out in detail which expenses are eligible for subsidy and to what extent. It is important to know that the subsidy rules may differ between the federal government and the states, as well as between the states themselves. This affects, for example, the level of subsidy rates or the recognition of certain services, such as elective treatment in hospital (single or double room, treatment by the chief physician). Our expert tip: before taking out subsidy insurance, check carefully which subsidy regulations apply to you. Good private health insurance for civil servants takes these differences into account.

When choosing your subsidy insurance, you should look for tariffs that are precisely tailored to your individual subsidy rate and your needs. The following aspects are relevant when selecting a tariff:

  • Cover for elective treatment in hospital: not all subsidy offices reimburse these costs in full.

  • Reimbursement for visual aids and dental prosthetics: there are often maximum amounts set by the subsidy provider.

  • Benefits for alternative healing methods: recognition can vary greatly.

  • Contribution stability in old age: look for soundly calculated tariffs.

  • Possibility of premium refunds if no claims are made.

Careful selection ensures you receive optimum care in the long term and protects you from unexpected costs. The advantages of private insurance can be fully realised here.

The role of supplementary insurance in the overall care concept

Supplementary insurance is more than just a top-up insurance policy; it is an integral part of the healthcare system for civil servants. Without it, the system of state aid would be incomplete and would expose many civil servants to significant financial risks. Health and long-term care cover through the combination of state aid and supplementary insurance usually provides high-quality insurance cover. This often includes benefits that go beyond the level of statutory health insurance, such as free choice of doctor and hospital or shorter waiting times for specialists. Supplementary insurance therefore ensures access to comprehensive medical care.

It is also important to consider cover in the event of long-term care needs. State aid also provides benefits in the event of long-term care, but here too it usually covers only part of the costs. Private long-term care supplementary insurance, often offered in combination with supplementary insurance, can be an important addition here. Also consider income protection for civil servants to safeguard your income in the event of inability to work. Supplementary insurance is therefore one building block in a comprehensive financial planning concept. Understanding the basics of health insurance is helpful here.

Flat-rate subsidy as an alternative: What civil servants need to know

In some federal states (e.g. Hamburg, Berlin, Bremen, Brandenburg, Thuringia and, since 2023, Baden-Württemberg and Lower Saxony) there is, in addition to individual allowance in conjunction with private allowance insurance, also the option of a flat-rate allowance. In this case, civil servants receive a monthly contribution towards their statutory or private health insurance amounting to fifty per cent of the premium. This option can be an alternative for some civil servants, especially if pre-existing conditions make it difficult to obtain private allowance insurance or would make it very expensive. The decision in favour of the flat-rate allowance is usually binding and should be carefully considered.

There are a few important points to note regarding the flat-rate allowance:

  1. The contribution is limited to half of the actual insurance premium.

  2. Family members are not automatically covered, but require their own arrangements.

  3. The scope of benefits is based on the selected statutory or private health insurance tariff, not on the allowance regulations.

  4. A later switch back to the system of individual allowance is often not possible, or only with difficulty.

Therefore, carefully assess which form of cover is the better choice in the long term for your individual situation and family planning. Pension insurance in the public sector is another topic that deserves attention.

Optimising your cover: tips for choosing the right supplementary health insurance

Choosing the right top-up insurance for Beihilfe coverage requires a careful analysis of your personal circumstances and the applicable Beihilfe regulations. Do not focus on the price alone, but above all on the benefits package. A tariff should cover at least the benefits that your Beihilfestelle does not cover, or only partially covers. Compare quotes from at least three different insurers. Our expert tip: use independent comparison portals or seek support from specialist advisers.

Important criteria for your decision are:

  • Reimbursement rates for outpatient, inpatient and dental treatment.

  • Provisions for medical aids, remedies and psychotherapy.

  • Cover for preventive check-ups above the Beihilfe level.

  • The insurer’s service quality, e.g. fast reimbursement and good accessibility.

  • Options for premium adjustment in later life, such as ageing reserves.

A well-chosen top-up insurance for Beihilfe coverage gives you security and protects you against high medical costs, including in relation to the health insurance for retirees. nextsure will be happy to help you choose the right cover. Request your individual risk analysis now: have your insurance situation checked free of charge and receive concrete suggestions for optimisation.

FAQ

What does the top-up insurance cover in detail?

As a rule, supplementary benefits insurance covers the costs of outpatient, inpatient and dental treatments that remain after the deduction of benefit payments. The exact scope of cover depends on the tariff selected and should be tailored to the individual subsidy regulations.

Are my family members automatically covered as well?

No, in supplementary benefits insurance there is no automatic family cover as in statutory health insurance (GKV). A separate contract must be taken out for each family member entitled to benefits (spouse, children), which covers the remaining costs according to their individual benefit rate.

What happens if the employer or federal state changes?

As the supplementary benefit schemes can vary from one federal state to another, the insurance cover of the supplementary benefit insurance should be checked and, if necessary, adjusted when changing employer or moving to another federal state in order to avoid gaps in cover.

Are there alternatives to the traditional Beihilfe scheme with private supplementary insurance?

Yes, in some federal states there is the option of a flat-rate subsidy. Civil servants receive a contribution towards their statutory or private health insurance. This decision is usually binding and should be carefully considered.

How do I find the right supplementary insurance?

To find the right supplementary health insurance, you should compare offers and look for benefits that cover your individual needs and your employer’s specific reimbursement rules. Independent advice can be very helpful here.

What is the difference between healthcare subsidy and health care provision?

Subsidy is a contribution towards medical expenses. Health care provision, by contrast, is the full assumption of medical expenses by the employer, which is granted to certain occupational groups such as police officers or soldiers during their active service. In retirement, recipients of health care provision usually move into the subsidy system.

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nextsure – Your digital platform for health and protection insurance. Transparent comparisons, easy online sign-up, and personal expert support make it possible.

nextsure – Your digital platform for health and protection insurance. Transparent comparisons, easy online sign-up, and personal expert support make it possible.