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Which dental insurance pays for ongoing treatment?

Which supplementary dental insurance pays for ongoing treatment? Find out how immediate-cover modules meet costs and which policies are worth it.

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All details are taken from the provider's linked product page and the contract documents (IPID/policy conditions) published there; the insurer's documents prevail. Premiums, benefits and the insurance product itself may change – please verify the details directly with the partner before signing up; only the information provided there is binding.

Taking out supplementary dental insurance when treatment is already under way or has been recommended is generally difficult, because existing cases are usually excluded. Special immediate-cover modules do offer help, though, and pay part of the costs involved.

dental supplementary insurance

dental supplementary insurance

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The status quo and diagnosis: why ordinary dental policies exclude ongoing treatment

One fundamental principle applies in health insurance: insurance protects you against future, uncertain events, not against harm that has already occurred. As soon as your dentist establishes a need for dentures or orthodontic work, the insured event counts as having occurred in law. Ordinary supplementary dental policies therefore exclude treatment already begun or recommended consistently in their general policy conditions.

The precise moment the insured event occurs is not the moment treatment starts in the chair but the first entry in the patient records. As soon as a finding is recorded, a treatment and cost plan drawn up or a specific recommendation made, the work counts as recommended. Insurers check those medical records retrospectively with every claim. Discrepancies or concealed findings regularly lead to a refused claim or to withdrawal from the contract.

  • Diagnosed findings: caries, missing teeth or root inflammation noted in your dental status.
  • Recommended treatment: oral or written recommendations from the dentist for crowns, bridges, implants or orthodontics.
  • A treatment and cost plan drawn up: official treatment and cost planning for the statutory insurer.
  • Treatment already begun: teeth already prepared or therapy already started.

That often leaves patients in a dilemma: anyone who only acts after the diagnosis finds the door closed at classic policies. Fortunately, modern modules and specialist policies offer transparent exceptions, so that large contributions of your own can be effectively cushioned even where work is already planned.

Ongoing versus recommended: which treatment status matters for immediate cover

Before taking out supplementary dental insurance, many patients wonder how insurers classify the state of their teeth in law. For later reimbursement, the precise distinction between treatment that has been recommended and treatment that has already begun is decisive. Dental treatment counts as recommended as soon as the practice makes a diagnosis, recommends a specific therapy or notes a treatment and cost plan in the patient records. Treatment is described as ongoing, by contrast, once the medical work has actively started in the chair.

  • Recommended treatment: a medical need (such as caries, the need for a crown or a misaligned tooth) has been diagnosed, but the actual work has not yet begun.
  • Ongoing treatment: the therapeutic work has already begun — a tooth has been prepared, a root canal started or the first parts of an orthodontic brace fitted.
  • Intention to treat: treatment patients themselves plan because of known complaints, before visiting the dentist, also falls under the exclusions in classic policies.

How insurers establish when treatment began

If you submit an invoice for reimbursement after taking out a policy, insurers usually ask to see the dental patient records for the past three to five years when you claim. The date of first diagnosis noted there is the cut-off: if the finding predates the official start of the contract, standard policies refuse to pay. For cases already diagnosed or under way, specialist modules such as "Zahn Sofort" provide dependable help by covering recommended and started work specifically.

The special case of the supplementary module: how immediate-cover policies pay once treatment has begun

Where a treatment and cost plan from the dental practice already exists, or treatment has been noted in the patient record, ordinary full policies normally refuse to reimburse that specific work. One important exception is the specialist immediate-cover module, which can be taken out as an addition to a main supplementary dental policy. It applies precisely where the need for treatment has already been established, and cushions the contributions you are facing.

How it works and how the policy is constructed in detail

Such a supplementary module — the "Zahn Sofort" module, for instance — works as an add-on limited in time. It is taken out directly alongside an ordinary policy variant and covers only dental treatment already recommended or under way. After a fixed term of exactly two years, the module and its premium end automatically, while the ordinary main policy remains active for future preventive care and treatment.

Policy componentFeatures & benefits
Must be combinedOnly available together with a main policy
What it coversReimbursement for treatment already recommended and begun
Benefit scaleA maximum of 1,500 euros reimbursement (max. 750 euros per calendar year)
Additional premiumA fixed monthly surcharge
Contract termEnds automatically after 24 months

For policyholders, that produces a transparent business calculation: fixed additional premiums are payable over the two-year term. Against that stands a maximum reimbursement entitlement of 1,500 euros for the dental treatment ahead. This principle lets you reduce the contribution you face on treatment already begun straight away, without incurring permanently higher costs.

Benefit scales and reimbursement limits: how much money actually flows for ongoing treatment

Where the treatment and cost plan already exists, looking at the reimbursement percentage for standard treatment is not enough. Ordinary supplementary dental contracts exclude ongoing or already recommended treatment consistently. Special immediate-cover modules are the exception here, but they work with a fixed benefit scale: reimbursement is limited to 1,500 euros in total, of which a maximum of 750 euros is paid out per calendar year. With a fixed monthly surcharge and an automatic term of two years, the total cost of the module is easy to weigh up.

TreatmentTypical total costImmediate-cover reimbursement (max.)
A high-quality crown500 to 1,800 eurosA maximum of 750 euros in the 1st calendar year
A single implant incl. crown1,500 to 3,900 euros1,500 euros spread over 2 years
Extensive dental restorationover 4,000 eurosCapped at a maximum of 1,500 euros

For patients, that means a simple calculation: with a remaining contribution of 1,500 euros for an implant, immediate cover cuts your effective net burden considerably, because the maximum reimbursement noticeably exceeds the premiums. If all that is due is a smaller filling or a simple crown, the net advantage is smaller. In every case, submit your treatment and cost plan for assessment before treatment begins, in order to avoid nasty surprises over the calendar-year deadlines.

Through nextsure's digital comparison you can find out transparently whether supplementary dental insurance with an immediate-cover module is worthwhile for your particular finding. That way you make a tailored choice and secure the best possible relief for your dental health.

Orthodontics for children: when supplementary dental insurance pays for misalignment

Almost every second child in Germany needs orthodontic treatment during childhood or adolescence. For parents, the key question is when to take out an appropriate supplementary dental policy. If the orthodontist or dentist has already diagnosed a misalignment or noted it in the medical record, the work counts in law as recommended or begun. The cost of that documented treatment is then excluded as standard from ordinary policies. It is therefore worth comparing policies early, before the first need for treatment goes on the record.

Understanding the KIG indication groups and closing gaps in cover

Whether statutory health insurance pays, and how much, depends on what are known as the orthodontic indication groups (KIG 1 to 5). Statutory insurance covers no costs at all for mild misalignment, and for more severe findings it covers only appropriate basic treatment. High-quality composites, invisible brackets or surface sealing require substantial contributions out of your own pocket.

  • KIG 1 to 2 (mild misalignment): the statutory insurer pays nothing. Strong children's policies such as Dental Premium cover a maximum of 80 % of the total cost here (up to a total reimbursement of €4,000).
  • KIG 3 to 5 (severe misalignment): statutory insurance covers the basic treatment. Private cover reimburses the remaining extra cost of modern orthodontics and the residual costs up to defined maximums.
  • The best time to buy: the ideal time to sign a contract is in early childhood, between the ages of 3 and 6, before the milk teeth have finished being replaced and the first dental findings are documented.

Anyone who has missed that window and is already facing a signed treatment and cost plan has to look specifically for specialist policies or supplementary modules. We at nextsure offer transparent policy comparisons, so that you can find the most economical solution for your child even where treatment has already been recommended.

Health questions and application checks: why honest answers prevent exclusions

Anyone wanting to take out supplementary dental insurance will almost always meet health questions on the application form about missing teeth, ongoing treatment or work already recommended by a dentist. Under section 19 of the German Insurance Contract Act (VVG), there is a statutory pre-contractual duty of disclosure when you apply. Every question about existing findings or planned therapy must be answered fully and truthfully, so that your cover rests on a secure foundation from the outset.

What are the consequences of incomplete answers?

  • Withdrawal from the contract: where the duty of disclosure is breached grossly negligently or deliberately, the insurer can withdraw from the contract and refuse cover retrospectively.
  • No benefits and recalculated premiums: anyone concealing treatment already planned receives no reimbursement for that work, and additional premium payments may be demanded.
  • Rescission for fraudulent misrepresentation: where relevant findings are deliberately concealed, the contract is void from the outset and premiums paid generally remain with the insurer.

In practice, insurers obtain a waiver of medical confidentiality when you claim and examine the treatment records at the treating dentist retrospectively. If a diagnosis was documented before the contract was signed, that leads to an immediate exclusion without appropriate cover. Specialist policies or modules such as the "Zahn Sofort" supplement solve this problem transparently by including recommended treatment specifically, so that you do not have to take incalculable risks in the application process. We at nextsure help you choose the right policy without bureaucratic pitfalls.

Choosing a variant: which policy model pays off when treatment is already needed

If you or your children are about to have dental treatment, or the practice has already issued a treatment and cost plan, choosing the right policy model can be worth several hundred euros. Many people with statutory cover face the same dilemma: should you choose a special module for recommended treatment, or is an ordinary full policy enough? A sober comparison of the total costs and the reimbursement you can expect gives you a dependable basis for deciding.

Policy variantCover for an existing findingPremium structureBest scenario
Ordinary policy (no immediate cover)Treatment already recommended or begun is excludedAn attractive monthly premium with no risk surchargePurely precautionary cover for future treatment
Specialist policy with immediate helpA maximum of €1,500 reimbursement within 24 monthsAn additional fixed premium for the agreed termA specific need for treatment for dentures or orthodontics

The arithmetic to weigh up before you buy

The arithmetic is simple: as soon as a diagnosis or a treatment and cost plan is documented in the patient records, classic policies no longer pay for that specific work. An immediate-cover module limited in time comes with a fixed monthly surcharge. If the contribution you would otherwise face for implants, crowns or orthodontics noticeably exceeds that total cost, the module brings a clear net financial gain.

If the planned work is not yet on the medical record, however, or your main concern is prevention and professional tooth cleaning, a high-performance supplementary dental policy on standard terms offers the best long-term value for money. That avoids temporary premium surcharges and earns you permanently high reimbursement rates on future work. We therefore recommend clarifying the exact status of your patient records transparently with your dental practice before choosing a policy.

Frequently asked questions

Does supplementary dental insurance pay if the treatment and cost plan already exists?

Standard policies do not pay where the treatment and cost plan was drawn up by the dentist or submitted to the statutory insurer before the contract was signed. In that case the treatment counts as recommended and is excluded. Only specialist policies with an express immediate-cover module pay part of the costs after a treatment and cost plan has been issued.

How much does supplementary dental insurance pay for ongoing treatment?

Policies with an immediate-cover module do not cover costs without limit; they work with fixed reimbursement ceilings. The maximum is frequently 1,500 euros in total, spread over the first 24 months of the contract with a maximum of 750 euros per calendar year. You still have to carry the remaining contribution yourself.

What counts as dental treatment already recommended or under way?

Treatment counts as recommended as soon as a dentist has documented a corresponding finding or therapy recommendation in the patient records. That includes oral recommendations for crowns or implants, extracted teeth leaving gaps, and orthodontic classifications for children. Treatment is ongoing from the first active step of the work.

Can you cancel supplementary dental insurance again after treatment?

In contracts with an immediate-cover module, the additional module often ends automatically after a minimum term of two years. The main contract then continues as an ordinary supplementary dental policy. Ordinary cancellation is possible subject to the agreed minimum contract term and notice period.

Does an immediate-cover policy pay off financially for upcoming treatment?

An immediate-cover policy pays off where the contribution you expect to face for dentures is higher than the total of the additional premiums over the agreed minimum term. If your own contribution comes to 1,500 euros, for example, and the reimbursement clearly exceeds the module's total additional cost, there is a financial advantage.

Sources

  1. [1]Supplementary dental insurance
  2. [2]checkfox.de
  3. [3]zahn-direkt.de
  4. [4]ottonova.de
  5. [5]verivox.de
  6. [6]verbraucherzentrale.de
  7. [7]da-direkt.de
  8. [8]allianz.de

Conclude directly online

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Advigon logoAdvigon

Advigon

Supplemental dental insurance

Four supplemental dental tariffs ranging from basic cover to full protection, including children's tariffs with orthodontics.

Dental Medium premium:
€5.69-32.30/month depending on age
Dental Luxus premium:
€9.20-54.50/month depending on age
Waiting period:
none (AZM/AZL)
  • Dental treatment: 75% (Dental Medium) or 100% (Dental Luxus)
  • Dentures/crowns (Zahnersatz): 75% (AZM; 100% for standard care) or 100% (AZL)
  • Preventive dental care: 100% up to €90/year (AZM) or up to €140/year (AZL)
  • No waiting periods in Dental Medium and Dental Luxus
  • Children's tariffs with orthodontics (KFO): Dental Clever €9.68/month, Dental Premium €18.76/month
  • Stiftung Warentest rated Dental Premium "very good" (1.5) (Finanztest 2/25)
Key exclusions
  • Reimbursement caps in the first 48 months: AZM €600-2,400, AZL €1,000-4,000 (tiered)
  • No explicit benefit exclusions are stated in the available documentation
  • Stiftung Warentest „SEHR GUT (0,6)“, Finanzen 07/2025 (285 Tarife im Test)

    Advigon Zahnzusatzversicherung Dental Luxus (AZL)

  • MORGEN & MORGEN M&M Rating Zahnzusatz: 5 Sterne „Ausgezeichnet“ (08/2023)

    Advigon Versicherung AG, Dental Luxus (AZL)

Calculate rate at Advigon

Reimbursement caps do not apply in the case of an accident, after month 48, or with a recognized prior policy.

Fact sheet: benefits, exclusions and waiting periods in detail

die Bayerische logodie Bayerische

die Bayerische

Supplemental dental insurance

Supplemental dental cover in three tariffs (Smart, Komfort, Prestige) with no waiting period; the top tariff reimburses 100%.

Reimbursement:
75-100% depending on the tariff
Waiting period:
none
Teeth cleaning:
€80-200/year depending on the tariff
Zahn Sofort module:
€29.90/month, ends after 2 years
  • Dentures/crowns and dental treatment: Smart 75%, Komfort 80-100%, Prestige 100%
  • Professional teeth cleaning in all tariffs (€80-200 per calendar year)
  • No waiting periods in any of the three tariffs
  • Orthodontics: €1,500 (including statutory health insurance benefit) or €2,000 (without statutory health insurance benefit) in Komfort and Prestige
  • Prestige includes teeth whitening and a Happybrush sonic toothbrush
  • Stiftung Warentest 07/2025: Zahn Prestige rated test winner with "very good" (0.5)
Key exclusions
  • Treatments recommended or started before the policy began (only covered via the Zahn Sofort module)
  • A flat 40% deduction for dentists without statutory-insurance accreditation
  • Reimbursement capped at up to 3.5x the dental fee schedule (GOZ) rate
  • Abroad, reimbursement is capped at the domestic benefit level
  • Stiftung Warentest „SEHR GUT (0,5)“, Ausgabe 07/2025 (285 Tarife im Test)

    die Bayerische, Tarif ZAHN Prestige

  • ASCORE „Tarif des Jahres 2024“ (Krankenzusatz Zahn)

    die Bayerische, Zahn Prestige 2023

  • Levelnine Rating „EXZELLENT“ (Stand 11/2024, gültig bis 11/2025)

    die Bayerische, Tarif ZAHN Prestige

Calculate rate at die Bayerische

Benefit tiering: €500 in year 1 (Smart), €1,250 (Komfort), or €1,500 (Prestige); unlimited from calendar year 5; caps also do not apply in the case of an accident.

Fact sheet: benefits, exclusions and waiting periods in detail

Advigon Supplemental dental insurance: Benefits: Dental Medium (AZM) and Dental Luxus (AZL)

BenefitDental Medium (AZM)Dental Luxus (AZL)
Dental treatment75%100%
Pain therapy75%100%
Preventive dental care100% up to €90/year100% up to €70 per treatment, up to €140/year
Dentures/crowns75% (100% for standard care)100%
Monthly premium by age€5.69-32.30€9.20-54.50

die Bayerische Supplemental dental insurance: Tariff comparison: Smart, Komfort, Prestige

BenefitSmartKomfortPrestige
Dentures/crowns (above standard care)75%80-90%100%
Dentures/crowns (up to standard care)75%100%100%
Dental treatment75%100%100%
Professional teeth cleaning€80/calendar year€100 per treatment, max. €150/year€100 per treatment, max. €200/year
Orthodonticsnot included€1,500 (incl. statutory insurance) / €2,000 (excl. statutory insurance)€1,500 (incl. statutory insurance) / €2,000 (excl. statutory insurance)
Teeth whiteningnot includednot includedincluded
Example annual premium (age 33)€152.40€244.80 (rural) / €321.60 (urban)€405.60 (rural) / €529.20 (urban)

All details are taken from the provider's linked product page and the contract documents (IPID/policy conditions) published there; the insurer's documents prevail. Premiums, benefits and the insurance product itself may change – please verify the details directly with the partner before signing up; only the information provided there is binding.

Information last updated: July 2026 · Source: provider product information (IPID/policy conditions)