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Insurance Denies Reimbursement: What Can a Therapist Do?

By Anne T. T. · Published April 12, 2026 · 9 min read

You receive a call from your patient, disappointed and worried: their supplementary insurance refuses to reimburse the session you billed. The situation is frustrating for them, but also for you. Since 2024, these denials have been multiplying in Switzerland, and many ASCA or RME-recognised therapists face them without always knowing how to react.

This guide reviews the reasons behind this trend, the concrete actions you can take as a therapist, and the appeals available to your patients.

Why are supplementary insurers restricting reimbursements?

FINMA pressure

The Swiss Financial Market Supervisory Authority (FINMA) has been exercising increased oversight on the profitability of supplementary insurance products for several years. Insurers must demonstrate that their premiums match the benefits paid out. As a result, general terms and conditions (GTCs) are regularly revised, often in a more restrictive direction.

Method-by-method evaluation

Some insurers no longer cover complementary medicine globally. They now proceed with a method-by-method evaluation. A therapist may be ASCA-recognised for naturopathy, yet find that their insurer no longer reimburses that specific method in its most recent GTCs. This granularity did not exist five years ago.

Cost control

The continuous rise in LAMal premiums pushes insured persons to draw more on their supplementary coverage. Insurers react by tightening access conditions, capping annual amounts or requiring additional documentation (therapeutic reports, medical prescriptions).

What the therapist can do when facing a denial

A reimbursement denial is not always final. Before giving up, check several essential points.

1. Verify that your recognition is current

ASCA and RME labels are not acquired for life. ASCA requires annual confirmation and a minimum number of continuing education hours. RME operates on a two-year revalidation cycle for most methods. A renewal oversight, even of a few weeks, can suffice to justify a denial.

For more on the differences between these labels, see our article ASCA vs RME: which recognition to choose?

2. Check your invoice compliance

The invoice is the document most often at fault in denials. Supplementary insurers have precise requirements:

  • RCC numbermust appear on every invoice. Without it, reimbursement is automatically denied.
  • Correct tariff codethe billed method must match exactly the one recognised by the insurer.
  • DataMatrix or QR codesince the introduction of QR-Bill, some insurers no longer accept invoices without a compliant DataMatrix.
  • Patient informationname, date of birth and insured number must be accurate and match the insurance policy.

See also our guide ASCA/RME insurance and reimbursement in 2026.

3. Communicate proactively with the insurer

Contact the insurer's benefits department in writing (email or registered letter). Ask for the exact reason for the denial with reference to the applicable GTCs, the list of methods actually covered by your patient's policy, and the conditions to meet for future reimbursement. Keep a copy of all correspondence.

4. Provide a therapeutic report if requested

Some insurers require a report justifying the treatment's necessity. This report should be factual, focused on the therapeutic indication, and mention: the diagnosis or reason for consultation, the planned treatment, and results obtained so far.

What the patient can do

As a therapist, you are not a party to the insurance contract. It is your patient who is the insured. Here are the appeals you can advise them on.

Contact the Health Insurance Ombudsman

The Health Insurance Ombudsman is an independent and free mediator. They intervene between the insured and their insurer when a dispute cannot be resolved amicably. Their office is based in Lucerne and can be contacted via ombudsman-assurance-maladie.ch. The Ombudsman has no binding power, but their recommendations are generally followed by insurers.

File a formal complaint

If mediation fails, the patient can take the matter to the competent civil court in their canton. For supplementary insurance disputes (unlike LAMal), private law applies, meaning court fees are borne by the plaintiff. It is advisable to consult a legal aid service or consumer association before pursuing this route.

Check the policy's general terms and conditions

The most important reflex — and often forgotten — is to read the GTCs. The patient should check: whether their therapeutic method is listed among covered services, the annual reimbursement cap (usually CHF 1,500 to CHF 5,000), any exclusions (waiting period, deductible, session limits), and whether a GTC change was recently notified.

Preventive measures: avoiding denials before they happen

The best strategy remains prevention. Here are the practices that protect your activity and your patients.

Check coverage before the first session. Ask each new patient to contact their insurer before the first consultation. The precise question to ask: «Is my method [exact name] covered by my supplementary policy, and at what rate?»

Know the major insurers and their policies. The main insurers (Swica, Helsana, CSS, Visana, Groupe Mutuel, Sanitas) each have their own lists of recognised methods. These lists change regularly. Review them at least once a year.

Keep your therapist profile up to date. An address change, an outdated RCC number or a non-renewed method can block a reimbursement. Update your profile as soon as anything changes.

Use compliant billing software. Billing errors represent a significant share of denials. A tool that automatically generates invoices with the correct RCC number, the right codes and the compliant QR format eliminates these risks at the source.

Frequently asked questions

Can my patient switch supplementary insurance after a denial?

Yes, but with reservations. Changing supplementary insurance is possible by respecting the cancellation period specified in the contract (generally three months before the end of the calendar year). Note: the new insurer may impose a health questionnaire and refuse coverage for pre-existing conditions.

Does a reimbursement denial mean my ASCA or RME recognition is no longer valid?

No, not necessarily. ASCA or RME recognition attests to your professional skills. Reimbursement depends on the contract between the patient and their insurer. A therapist can be fully recognised and still have their patients not reimbursed if their policy does not cover the method in question.

Can the insurer retroactively deny sessions already reimbursed?

In principle, no. A completed reimbursement constitutes acceptance of the service. However, in cases of fraud or manifest error, the insurer may request restitution. Such cases remain rare.

Must I reimburse my patient if their insurance denies coverage?

No. Your patient owes you the consultation fee regardless of their insurer's decision. The contractual relationship is between you and your patient, not between you and the insurance. However, a goodwill gesture (payment instalments, for example) can preserve the therapeutic relationship.

Conclusion

Reimbursement denials by supplementary insurers are a growing reality in Switzerland. As a therapist, you cannot control insurers' decisions, but you can minimise risks: a current recognition, flawless billing and clear communication with your patients make the difference.

If you want to simplify your billing and reduce the risk of denials, discover Therago — the practice management software designed for Swiss therapists, with billing compliant with ASCA and RME requirements.

Sources and references

  • Ombudsman Health InsuranceIndependent and free mediator
  • ASCASwiss Foundation for Complementary Medicine
  • RMERegistry of Empirical Medicine
  • FINMASwiss Financial Market Supervisory Authority
  • SASIS SACreditor Code Register (RCC)

This article is provided for informational purposes and does not constitute legal advice. For specific situations, consult an insurance law professional.

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