Onsano · Loss estimator

What do MD audits cost you, today and from 2027?

Enter two figures for your hospital on the left, read the result on the right. Everything is computed in your browser; no data is sent.

Data: § 275c SGB V to Q2 2026 · § 17c KHG 2025

Your figures

Required
Enter as
audits

Completed MD audits of your hospital over twelve months.

Required
%

Share of audits closed without a bill reduction.

Optional

Audit quota for “uncapped”

Only below 50% uncontested.

Result

Loss 2026

Expected loss 2027

Audit quota

to 2026 → from 2027

Audits per year

2026 → 2027, modelled

Loss per year compared

2026
2027

Potential

If your uncontested rate rises by 20 percentage points

more revenue per year from 2027

Calculation and sources
StepValueBasis
Audits per year
Of which contested100% − uncontested rate
Avg. reduction amount
Loss 2026Audits × contested × reduction amount
Factor 2027
Loss 2027Loss 2026 × factor 2027
Potential from 2027

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Modelled estimate, not a reported value. The audit quota is derived from the rate you enter; in practice the quarter before last decides. Surcharges under § 275c(3) SGB V are not included.Sources: GKV-Spitzenverband (§ 275c(4) SGB V, § 17c(6) KHG) · Kaysers Consilium, 13 July 2026 · GKV-BStabG, BGBl. I 2026 Nr. 228 · Destatis 2024