
The Leakage Economy: Why Hospital Finance AI Is Moving From Denials to Contracts
Dr. Dereck Mush, MD, MBARivio builds AI that recovers lost hospital revenue, paid on results. Co-founded in 2025 by Ricardo Sales and Silvio Frison (CEO), it works with 13 hospital groups, including Einstein and Sirio-Libanes. In November 2026 it extended its Series A to R$180 million in total (R$80 million added to the prior R$100 million), led by Valor Capital Group, at a valuation above R$1 billion.
Notable investors: Valor Capital Group, Monashees, Positive Ventures, APL.

Dr. Dereck Mush, MD, MBA
Dr. Dereck Mush, MD, MBA
Dr. Dereck Mush, MD, MBA
Dr. Dereck Mush, MD, MBA