![]() Tomasz P Stys, M.D. Internal Medicine - Cardiovascular Disease Medicare: Accepting Medicare Assignments Practice Location: 1301 W 18th St, Sioux Falls, SD 57105 Phone: 605-312-2200  | 
![]() John Francis Wagener, M.D. Internal Medicine - Cardiovascular Disease Medicare: Accepting Medicare Assignments Practice Location: 4520 W 69th St, Sioux Falls, SD 57108 Phone: 605-977-5000 Fax: 605-977-5377  |