98% Autonomous Posting Drives Margins

The margin story is really an automation threshold story. Payment posting looks like software on the surface, but in practice it is a stream of messy insurance files, bank deposits, EOBs, and PMS records that often do not line up cleanly. Every time Lassie can post without a human checking an exception, it removes labor from the unit economics and moves the business from service margins toward software margins.

• Lassie sits in workflows that are unusually manual even after a practice buys software. It automates payer enrollments, EFT reconciliation, payment posting, claims follow-up, appeals, and reporting without replacing the practice management system, which means margin depends on handling real world exceptions inside old systems, not just generating AI output.
  1 sacra
• The closest comparable models show why 98% matters. DayDream describes a hybrid billing model where AI handles 50 to 60% of routine billing tasks, or 70 to 80% of billing volume in some materials, while humans take denials and edge cases. That split can produce a good service business, but not the much cleaner cost structure implied by near fully autonomous posting.
  3 daydream 4 daydream
• This also explains the expansion logic. Once Lassie has the payer connectivity, bank feed matching, document parsing, and exception handling needed for posting, the same infrastructure can power claims follow-up, denial management, and reconciliation. Better autonomy on the first workflow lowers delivery cost on every adjacent module that reuses that stack.
  1 sacra

The next phase is a race to turn narrow workflow automation into a full admin system with software economics. Companies that can push exception rates down while keeping accuracy high will have room to price aggressively, add more workflows, and consolidate spend that today is split across office staff, billers, and point solutions.