United Internists Of Milwaukee 14555 W National Ave # 170 New Berlin, WI 53151 Phone : (262) 827-3636 Business Category Physicians & Surgeons-M.D. Physicians & Surgeons-Internal Medicine Malaika Mathai Md 14555 W National Ave # 170 New Berlin, WI 53151 Phone : (262) 827-3636 Business Category Physicians & Surgeons-M.D. Physicians & Surgeons-Internal Medicine