Advize
Erin Costella is an experienced healthcare professional currently serving as an SIU Investigator at Advize since June 2025. Previous roles include serving as a Medicaid program integrity investigator at Purisolve, Inc. from December 2019 to May 2025, and working at Cornerstone Adminisystems, Inc. as a Medicare/Medicaid specialist and facility specialist in the Revenue Assurance Department from April 2017 to December 2019. Erin began a career in healthcare as an LPN shift supervisor at Autumn House West from August 2010 to March 2013 and has held positions such as Patient Account Representative level 2 at Select Medical from March 2015 to September 2016. Erin holds a Bachelor of Arts in Psychology from Gettysburg College and a Practical Nurse Diploma from the Hanover Public School District Practical Nursing Program.
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Advize
After nearly two decades of auditing large data sets and performing extrapolation for increased ROI for payers, Advize has shifted focus to building relationships with providers based on data and best practices. Our team has expanded our model of coding and billing audits focused on waste and abuse to examine fraud through Big-4 Data Analytics and OIG best practices. Audit and Support Services – Record Retrieval, Storage, Purge – Onsite record retrieval – Send request letters and other communications with providers – Secure file upload (SFU) – Records are stored securely and discarded in accordance with HIPAA recommendations and requirements – Minimum necessary PHI accessed – Record files are securely returned with audit result delivery – Corporate Integrity Agreements – Statistically valid sampling – Medical necessity and proper coding/documentation review – Audit Management and Quality Assurance Support – QA Review – Reporting and Results Delivery – Overpayment Recovery and Overpayment Support – Legal Support – Case building, expert witness, audit, reporting and testimony Review and Reporting – Reviews performed by highly experienced and credentialed auditors – Audit personnel work with a variety of healthcare personnel and patients. They should always conduct themselves in an acceptable, professional manner and adhere to ethical standards, confidentiality requirements, and objectivity. Auditors trained to completely document their findings and problems. – Perform verification of charges – What citations are important, and what policies are important? – Citation guidebook creation – Review of claims – Generation of preliminary audit results – Results delivery and collaboration with client – Report generation – Final Audit Results: – Contain final audit reporting, this reporting will have included the overpayment amount. – Review the next steps for the provider who was audited.