About TAG
Founded in 1988 by the current owner and CEO, John Weiss, TAG, Inc. (formerly The Audit Group, Inc.), the company is now a leader in the industry focused on helping healthcare systems save by taking them beyond a standard AP recovery audit by offering consulting and process optimization services. Serving more than 1,000 hospitals and health systems, our goal is to stop our clients' funds from leaking, create opportunities for future savings, and optimize their business processes by adopting Lean principles.
Meet Our Team
Our experienced leadership team brings decades of healthcare expertise
John Weiss
Chairman & CEO
Scott Gillette
Vice President, Business Solutions
Greg Ranostaj
Chief Operating Officer
Jeff Messer
Chief Sales and Strategy Officer
Anthony Brauchle
Executive Director
Matt Mentel
President
Amy Provenzano
Analyst
Andrew Beatty
Analyst
Bradley Wright
Sr. Account Optimization Executive
Donna Hodges
Corporate Controller
Eli Rosenbaum
Analyst
Emily Moore
Sr. Analyst
Gasche Aidan-Tyler
Analyst
Jaelynn Cooper
Analyst
James Young
Account Optimization Executive
Jeff Spikes
CDO
John Martin
Director
Jordan Fortner
Product Manager
Krista Brown
Director
Kristian Baker
Analyst
Luke Oliver
Lead Analyst
Micah Meyers
Communications Coordinator
Mike Dean
Sr. Account Optimization Executive
Mike Nisivoccia
Executive Director
Nathan Gregg
Lead Analyst
Stephen Douglas
Account Optimization Executive
Thomas Stimac
Associate Product Manager
Wil Gamache
Auditor
Zander
Lead Analyst
Awards & Honors
Recognition that reflects our commitment to excellence, integrity, and measurable impact for healthcare systems.
2023
St. Louis Small Business Magazine Most Reliable Companies
2021
Globee® Company of the Year – Healthcare Products & Services (Gold)
2021
Globee® COVID-19 Company Response of the Year (Silver)
2021
Featured Veteran Owned Business
2019
St. Louis Small Business Magazine Most Reliable Companies
1997–2003 HFMA & Industry recognition including Financial Stewardship, Outstanding Sponsorship Support & Service Awards.
Core Values
Our 2025 Core Values focus our culture and daily behaviors.
Integrity
Integrity at TAG means doing what’s right—even when it’s difficult—by acting transparently, honoring commitments, safeguarding sensitive data, and prioritizing ethical decision-making for our clients, team, and community.
Teamwork
Teamwork at TAG means collaborating inclusively, sharing knowledge openly, and aligning our strengths to achieve shared goals—supporting one another and our clients with respect, trust, and accountability.
Growth Mindset
Growth Mindset at TAG means embracing challenges, learning continuously, and staying adaptable—seeking feedback, innovating through curiosity, and turning change into opportunity for ourselves, our team, and our clients.
Accountability
Accountability at TAG means owning our commitments, delivering on promises, and taking responsibility for outcomes—celebrating our successes and learning from our missteps to build trust with our team and clients.
Service
Service at TAG means prioritizing the needs of our clients, colleagues, and mission through stewardship, responsiveness, and care—delivering exceptional value that builds trust, strengthens partnerships, and drives shared success.