The NHS is a huge organisation (~2 million employees alone) with enormous problems along these lines - they should pay 10x if it delivers.
as often the case with eternal consultants it probably won't deliver, plus the NHS will be perpetually on the hook for maintenance
this isn't a "delivery" product, it should be an institutional pillar of the system
But they'll pay even if it doesn't deliver.
AND they're putting private information at risk by working with Panantir