How medical specialists make up for the decreasing fees from insurers

Doctors complain much about decreasing fee reimbursements from insurers, but this article discusses how many of the specialists can make up the difference by performing more procedures and more expensive procedures.
Were you aware of this trend?

http://www.nytimes.com/2014/01/19/health/patients-costs-skyrocket-specialists-incomes-soar.html?hp&_r=1

VA Prepares to Move Forward with Chiropractic Residency Program

U.S. Department of Veterans Affairs (VA) has released a request for proposals to establish up to six chiropractic residency program at VA medical facilities.
Currently, all veterans are eligible to receive chiropractic services, and nearly 50 major VA treatment facilities around the United States have on-site chiropractic clinics. 
Were you veterans made aware of this coverage by the VA?

http://www.acatoday.org/press_css.cfm?CID=5228