Some claim Amazon's pharmacy licenses could have sparked the $69 billion deal between CVS Health and health insurer Aetna.
The deal is valued at roughly $69 billion. And it's being called the biggest merger of the year.
A deal could be reached as soon as Monday, multiple news outlets report.
Savings could be passed down to consumers, or they could be pocketed by the company.
Aetna is downsizing its role in Obamacare despite previously defending its losses on the federal exchanges.
Arizona has one week to find another insurance company willing to cover Pinal County.
Aetna has become the latest health insurer to retreat from the Affordable Care Act's public exchanges.