Dear clients and visitors:


Effective October 1st  Premier Billing Network (PBN) and O’Sullivan Consulting Group (OSCG) have become part of UnisLink, an innovative and successful service organization. Headquartered in Phoenix, Arizona, UnisLink serves over 1,000 providers with billing and consulting services nationally.

Our management team, billing staff, and credentialing specialists will continue to serve clients from our Medina office. Likewise, our staff will continue to serve valued clients with the same excellent service and attention you’ve come to depend on. I am joining the UnisLink leadership team and look forward to continuing to serve each of you with an even more powerful set of products and services.

We are excited for the new opportunities, functionality, and options our staff and clients will enjoy as part of the UnisLink family.

Click Here www.unislink.com/pbn-merger or email us at info@unislink.com to learn more!


Pat O’Sullivan

Founder and President, Premier Billing Network, LLC

CEO of O’Sullivan Consulting Group, Inc.

Corporate Training

Founder Pat O'Sullivan has over 30 years’ experience with organizations in all facets of medical practice management including contract negotiations, reimbursement strategies, practice start-ups, HIPAA compliance, marketing and billing.  She is highly knowledgeable with the Medicare Access & CHIP Reauthorization Act 2015 (Affordable Care Act) and can help you with all of the changes that MACRA has created.

Our consultants and specialists are prepared to partner with you and your staff implementing an action plan that meets your needs.  We recognize where many consulting services fail is in the follow through.  We see the plan through to completion.

The mission of O'Sullivan Consulting Group is to service healthcare providers in promoting and operating their businesses. The group approaches every project as a team. This philosophy maximizes our clients' success in a timely, efficient and cost effective manner.

One on One

Medical Billing & Claim Processing

Maximize your medical practice’s profitability by using Premier Billing Network for cost-efficient medical billing and claims processing services.


Receivable Management and Auditing- Medical professionals all across the United States face similar challenges. With decreasing reimbursements and increasing denial rates, medical care givers are seeing a serious impact on their bottom line


Coding with Accuracy - Increase Revenue through proper coding and accuracy that only a medical billing professional can obtain.


Maximize Your Profitability

Accurate billing is the most powerful tool to help maximize the profitability of your Medical Practice.

About Us

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O'Sullivan Consulting Group

3637 Medina Road, Suite 320

Medina, OH 44256


Call Us: 330-723-2111 

Fax: 330-723-2188

Email: info@osullivanconsult.com

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