The Honorable Sharon Grosfeld Maryland Senate Attorney General of Maryland — Opinion January 28, 2005 HEALTH MAINTENANCE ORGANIZATIONS HEALTH INSURANCE — PHYSICIANS — ASSESSMENT OF HMO MEMBER BY PHYSICIAN FOR “MALPRACTICE SURCHARGE” VIOLATES HMO LAW PROHIBITION AGAINST BALANCE BILLING J. JOSEPH CURRAN, JR. Dear Honorable Sharon Grosfeld You have asked for our opinion about the […]