Ann Karstensen Email & Phone Number

Ann Karstensen Work

• Ophthalmology Billing Specialist @ PMRG (January 2024 - Present)
• Biller @ PMRG (January 2020 - July 2022)
• AR Specialist @ PRS (June 2019 - January 2020)
• AR Specialist @ Strivant Health (April 2018 - May 2019)
• A and R Representative @ MPA (May 2014 - April 2018)
• Payor Reimbursement Specialist @ Adare Health Inc. (July 2008 - October 2013)
• Payor Reimbursement Specialist @ SSC (July 2000 - June 2008)
• Client Services Analyst @ Watermark Physicians Services (November 1999 - June 2000)
• Manager, Registration and Commercial A and R @ University of Chicago Physicians Group (September 1998 - October 1999)
• Manager, Underpayments and Managed Care A and R @ University of Chicago Physicians Group (March 1998 - September 1998)
• Supervisor, Cash Application @ Northwestern Medical Faculty Foundation (May 1997 - February 1998)
• Lead Public Aid Representative @ Northwestern Medical Faculty Foundation (January 1996 - May 1997)
• Insurance Follow-Up Representative @ Northwestern Medical Faculty Foundation (July 1992 - January 1996)
• Refund Adjustment Representative @ Northwestern Medical Faculty Foundation (October 1991 - July 1992)
• Adjustment Clerk @ Olympia Fields Osteopathic Academic Medical Practice Plan (March 1991 - October 1991)
• Cash Application Clerk @ Olympia Fields Osteopathic Academic Medical Practice Plan (June 1988 - March 1991)