You have a preview view of this article while we are checking your access. When we have confirmed access, the full article content will load.Credit...Photo illustration by Jens Mortensen for The New York Timesthe middlemenThe Opaque Industry Secretly Inflating Prices for Prescription DrugsPharmacy benefit managers are driving up drug costs for millions of people, employers and the government.Credit...Photo illustration by Jens Mortensen for The New York TimesRebecca Robbins and Reed AbelsonThis ...