Short Answer
You should submit any questionable medical invoice to your health insurance company or the Independent Patient Counseling service for a formal verification before paying.
Medical offices utilize complex coding structures that occasionally result in billing errors or duplicate charges.
What Most Expats Don't Realize
You received a confusing private invoice from a specialist and paid it immediately because you feared legal action or late fees. You didn't know that the billing software had applied an incorrect multiplier to a standard consultation code, doubling the legitimate price of the visit. You lost €240 because you treated the invoice as an absolute command instead of sending it to your insurer's auditing department for review.
What To Do
- Open your insurance mobile application and upload a clear scan of the itemized invoice for their review team.
- Call the Unabhängige Patientenberatung Deutschland at 0800 011 77 22 to request a free independent calculation check.
- "Ich möchte diese Rechnung vor der Bezahlung von Ihnen prüfen lassen." (I would like to have this invoice checked by you before payment.) — Say this to your insurer to pause the processing timeline.
The Truth
Germany’s medical billing operates on a highly specific fee schedule known as the GOÄ. If you pay an incorrect invoice without checking the administrative codes first, you wave your right to a dispute and absorb the financial loss entirely.