There are majorly 5 types of federal fraunds.
(1) False Claims Act(FCA)
(2) Anti-kickback Status(AKS)
(3) Referral/Stark Law
(4) The Exclusion Authorities
(5) Civil Monetary Penalties Law(CMPL)

As i was going through some articles about top most federal frauds that are applicable to physicians,i got one interesting articles regrading cases which has been reported for violating laws.For 2010,there were 10 big anti-kickback and stark cases which got everybody’s attention.Here,i am sharing the link.Feel free to discuss in detail.

Source: http://www.beckershospitalreview.com/hospital-management-administration/10-big-anti-kickback-cases-involving-hospitals-in-2010.html

-Hetal