(B) Instead of paying the total per medicaid day payment rate determined under section 5165.15 of the Revised Code, the department of medicaid shall pay the provider of a nursing facility the lesser of the following for nursing facility services the nursing facility provides on or after January 1, 2012, to a dual eligible individual who is eligible for nursing facility services under the medicaid program and post-hospital extended care services under Part A of Title XVIII:

1. (1) The coinsurance amount for the services as provided under Part A of Title XVIII;
2. (2) The medicaid maximum allowable amount for the services, less the amount paid under Part A of Title XVIII for the services.