PillarRx Logo Pharmacy Benefit Solutions

Making Pharmacy
Benefits Work

Welcome to PillarRx

At PillarRx, our pharmacy benefit experts help companies better understand and control their prescription drug costs, maximize pharmacy benefit savings, and reduce compliance risks.

Combining nearly 50 years of pharmacy benefit management experience, PillarRx is a leading firm dedicated to delivering pharmacy benefit consulting, auditing, and copay assistance services. PillarRx assists health plans, municipalities, self-funded entities, business coalitions and Taft Hartley plans.

Our qualified professionals lead all aspects of the pharmacy benefit program, helping our customers save money, minimize compliance risks, and refine their PBM contract. We provide best-in-class, value-based pharmacy solutions utilizing 100% review of your pharmacy claims. Our practical compliance guidance can help you maximize your financial outcomes, eliminate pharmaceutical waste & abuse, and increase member satisfaction.

PillarRx’s Integrated Service Offering is equipped to independently audit and assess your pharmacy benefit program.

Our Team

Gregory Rucinski, R.Ph
Gregory Rucinski, R.PhExecutive Vice President, Program Director – Auditing Services
Tammy Miller, MBA
Tammy Miller, MBAProgram Lead - Consulting Services
Tara Keeven, CPhT
Tara Keeven, CPhTProgram Director – IPC Copay Assistance Program
Kari Tvedt
Kari TvedtSenior Pharmacy Practice Consultant
Michele Dwyer
Michele DwyerSenior Government Programs Consultant & Chief Compliance Officer
Emily Tiernan
Emily TiernanAuditor, Program Director - Data Validation Services
Paul Fung, PharmD, MHA
Paul Fung, PharmD, MHAV.P. of Account Management - Health Plans
Rob Cleek
Rob CleekV.P. of Information Technology
Pharmacy Benefit Solutions
PillarRx Consulting Pharmacy Benefit Solutions Logo


IPC Copay Assistance Program
(636) 614-3126

1839 Lake St Louis Blvd.
Lake Saint Louis, MO 63367