usually the Dr. shouldn't have a problem prescribing opiates
such as oxycodone
for broken bones verified with an xray
Some people have been know to shoot themselves in the foot with a gun, pull out their own teeth, or anything else to cause pain for opiates.
If SWIY is the 2nd person, then the Dr. may not be willing to prescribe anything very strong or a large amount if SWIY has been blacklisted or whatever reason.
If not, it shouldn't be an issue to get the proper medication for something from an accident and not self inflicted