Requires procurements of certain contracts to be conducted simultaneously beginning in specified year; provides requirements for such contracts; requires HMOs to be negotiated on regional or statewide basis; authorizes international prescription services to be included in state group insurance program; requires department to offer international prescription services; requires DMS to use varying plan & network designs in prescription drug program; requires department to implement formulary management cost-saving measures; provides requirements for such measures; requires department to enter into contracts with benefits consulting companies; ch. 99-255, Laws of Florida; removes provision that prohibits department from implementing restricted prescription drug formulary or prior authorization program in prescription drug program.