About ARNI

An information desk for Heil- und Hilfsmittel billing.

ARNI stands for Abrechnungsstelle Niedersachsen für Heil- und Hilfsmittel GmbH — a billing office focused on medical aids and therapeutic remedies in Lower Saxony. This page explains who we are and what this website is for.

Team reviewing paperwork together at a table
Our focus

Billing and factoring, explained plainly.

Heil- und Hilfsmittel providers — physiotherapy practices, orthopaedic technicians, medical supply stores, and similar businesses — deal with a specific and often confusing corner of German healthcare billing. ARNI was formed to give these providers a clear, regional point of reference for how billing and factoring arrangements with statutory and private insurers typically work.

We are based in Hannover, Lower Saxony, and our content is oriented toward the regional and federal rules that apply to this sector.

What we do

What this website offers

Plain-language explanations

Overviews of billing and factoring concepts written for providers, not insurance lawyers.

Regional context

Information oriented around Lower Saxony's provider landscape and framework agreements.

A point of contact

A support desk you can reach with general questions about how billing and factoring work.

Please note

This site is informational only.

Everything published here — including descriptions of billing, factoring, and claim processes — is provided for general informational purposes. It does not constitute financial, legal, or medical advice, and ARNI does not sell, arrange, or process any paid service through this website.

If your practice is looking into billing or factoring arrangements, we recommend speaking with a qualified advisor in addition to reading the material here.

Get in touch
Modern office building exterior in a German city