Medicare advantage Patrick T. Fallon / AFP via Getty Images Devoted Health is the latest startup to show that combining health and AI commands a premium valuation.Just months after announcing a new round of funding, the Medicare Advantage startup is in talks to raise another round that could value the company at $25 billion, according to sources familiar with the matter.That's a jump from the company's $16 billion valuation in a funding round raised earlier this year, according to sources.Devote...