The $1-million grants, which went to all but five states, will help many expand public access to information about rate hikes and hire experts to review proposed charges. Reporting from Washington — The Obama administration is sending $1-million grants to state insurance regulators to help increase oversight of rising health insurance premiums, a key step in implementing the new healthcare law. The grants announced Monday, which went to all but five states, will enable many to expand public access to information about rate hikes and to hire experts to review what insurers want to charge. More than a dozen states also plan to seek additional authority to block insurance premium increases they deem unjustified, according to theU.S. D Full Article…