Brand drug makers increased prices on more drugs at the half-way point of this year than they had by this time last year, according to GoodRx, a consumer pricing tool that tracks costs at the pharmacy counter. Drug companies often increase prices around July 1 and the start of each year, but GoodRx says this year more drug makers hiked prices in January. So far this year, drug companies have increased prices on more than 850 brand-name drugs by an...