Meet our leadership team
Greg Moga, CEO
Steven Mardis, Vice President
Vincent Moga, President
Greg M. Moga is the CEO of PMSI and IRRG. Mr. Moga and his team have been providing revenue recovery services to hospitals since 1987. He is a healthcare attorney and entrepreneur who has founded numerous successful companies, including several in the healthcare revenue cycle space. Most notably, Mr. Moga founded Outreach Services, Disabi
Greg M. Moga is the CEO of PMSI and IRRG. Mr. Moga and his team have been providing revenue recovery services to hospitals since 1987. He is a healthcare attorney and entrepreneur who has founded numerous successful companies, including several in the healthcare revenue cycle space. Most notably, Mr. Moga founded Outreach Services, Disability Outreach and Pacific EDI, which were merged in January 2012 to form Cardon Outreach, the largest provider of Medicaid eligibility and third-party reimbursement services to hospitals in the US.
Mr. Moga has served on a number of non-profit and for-profit boards and he has recently concluded his term as Regional Executive for the west coast (Region 11) of the Healthcare Financial Management Association (HFMA).
Vincent Moga, President
Steven Mardis, Vice President
Vincent Moga, President
After receiving his B.A. from St. John's University in International Government Studies, Vincent has worked for the past 30+ years in Healthcare Patient Life Cycle from registration, EHR data acquisition, procedure utilization, information compliance and the continuum of care has been essential to his success for back-office processes.
Steven Mardis, Vice President
Steven Mardis, Vice President
Jeff Buchholz, Operations Manager
Since receiving his graduate degree from Eastern Washington University, Steven has built his career in the healthcare financial management sector through leadership positions in both vendor services and within one of the largest hospital/physician groups in Seattle, WA.
Steven is responsible for managing operations in the United States. H
Since receiving his graduate degree from Eastern Washington University, Steven has built his career in the healthcare financial management sector through leadership positions in both vendor services and within one of the largest hospital/physician groups in Seattle, WA.
Steven is responsible for managing operations in the United States. He works closely with hospital client facilities to ensure client expectations are fully satisfied.
Jeff Buchholz, Operations Manager
Shawn Mimnaugh, Director Complex Claims
Jeff Buchholz, Operations Manager
After receiving his AA in Healthcare Administration and BA in Organizational Leadership, Jeff built his career around healthcare financial management.
Prior to joining IRRG, Jeff worked as a medical biller and coder, office manager for private physician practice, and was a certified professional coder (CPC) coding for various medical spec
After receiving his AA in Healthcare Administration and BA in Organizational Leadership, Jeff built his career around healthcare financial management.
Prior to joining IRRG, Jeff worked as a medical biller and coder, office manager for private physician practice, and was a certified professional coder (CPC) coding for various medical specialties.
Jeff maintains certifications with HFMA as a Certified Revenue Cycle Representative (CRCR) and Certified Healthcare Financial Partner (CHFP) and is responsible for operations oversight, claims management, auditing, and training.
Shawn Mimnaugh, Director Complex Claims
Shawn Mimnaugh, Director Complex Claims
Shawn Mimnaugh, Director Complex Claims
Shawn Mimnaugh is from Great Falls, MT. and graduated from Great Falls College Montana State University with degrees in Criminal Justice and Sociology. His thirty-plus years of experience includes positions as a U.S. Senate Staff Aid, Legal Investigator for the prestigious law firm of Church, Harris, Johnson & Williams, Consumer Fraud a
Shawn Mimnaugh is from Great Falls, MT. and graduated from Great Falls College Montana State University with degrees in Criminal Justice and Sociology. His thirty-plus years of experience includes positions as a U.S. Senate Staff Aid, Legal Investigator for the prestigious law firm of Church, Harris, Johnson & Williams, Consumer Fraud and Collection Officer I.T.& T., Senior Staff Subrogation Director Allstate Insurance Company and Executive Director Third Party Liability at MedData.
Shawn is a volunteer puppy-sitter for Canine Companions and Guide Dogs for the Blind.
Shawn specializes in management of complex hospital reimbursement claims and subrogation, in addition to educating employees on investigative techniques.