Send TP invoices directly to insurers
With OneDoc Invoice, send your Tiers Payant (TP) invoices directly to insurers via Medidata.

Everything you need to know about sending third-party invoices invoices to insurers
Send compliant TP invoices to insurers
OneDoc Invoice ensures your Tiers Payant invoices are processed easily and always meet insurers’ requirements. Whether it’s health insurance (LAMal), accident insurance (AA), disability insurance (AI), or military insurance (AM), your invoices are automatically routed to the correct insurer through the MediData network. This guarantees fast processing and timely payments from insurers.


Send a free copy of the TP invoice to your patients
With OneDoc Invoice, you can automatically send your patients a copy of their TP invoice via a secure email link. Access is protected by two-factor authentication: patients receive a code by SMS to view the invoice on the secure OneDoc patient portal. You can also attach a personalized cover letter, automatically generated from your templates and translated into the patient’s language.
Did you know? Since January 1, 2022, healthcare providers are required to give patients a copy of their invoice (LAMal amendment, cost control measures – package 1).
Track your invoices in real time
With OneDoc Invoice, you can always see the processing status of your invoices with insurers. View reimbursement status in real time and receive automatic alerts if action is required, such as missing data or requests for clarification. This saves you time, prevents unpaid invoices, and keeps you in full control of your billing and cash flow.


Ensure payment with always up-to-date data
OneDoc Invoice updates the insurer list daily via MediData, ensuring a complete and current database. Thanks to the Covercard integration, you can automatically retrieve your patients’ administrative details (insurance number, contact information, insurance model, etc.). The result: fewer errors, fewer invoice corrections and resends, and faster payments.
Benefit from certified security and Swiss standards
The connection between OneDoc Invoice and MediData is fully secured (HTTPS protocol with certificate). OneDoc and MediData are certified under DCPO and ISO/IEC 27001 – two benchmark standards in Switzerland for protecting healthcare data. This ensures your TP invoices are transmitted in full compliance with the highest security and legal requirements.

Send your TP invoices to insurers and get paid quickly
With OneDoc Invoice, you can send TP invoices to insurers via MediData and securely send invoice copies to your patients in just one click.
Related features
Frequently asked questions about sending TP invoices
How does OneDoc Invoice simplify the transmission of third-party payment (TP) invoices to insurers?
OneDoc Invoice automates the transmission of third-party payer (TP) invoices to insurers via MediData. Once the invoice has been generated, it is sent directly to the relevant insurance company in just a few clicks, in accordance with Swiss legal requirements. The system updates the list of insurers daily. In addition, you can track the status of your invoices in real time and receive notifications when action is required, such as clarifications or missing data.
Are healthcare providers required to provide patients with a copy of the TP invoice?
Yes, since January 1, 2022, healthcare providers in Switzerland are required to provide their patients with a copy of their TP invoice, in accordance with an amendment to the LAMal (measures to curb rising costs – part 1). With OneDoc Invoice, you can automatically send a copy of the invoice to your patients via a secure link in an email. This link is protected by two-factor authentication (SMS code), ensuring data confidentiality. You can also attach a personalized cover letter for clear and professional communication.
What are the requirements for sending TP invoices to insurers with OneDoc?
To send third-party payment (TP) invoices to insurers with OneDoc Invoice, you must have:
- A subscription to OneDoc Invoice.
- A MediData subscription, which allows you to send your invoices securely and in compliance with insurers’ requirements.