Mary Aperance
Associate


Mary Aperance
Associate
Mary enjoys finding creative solutions to her health care clients’ problems. She appreciates the dynamic landscape created by frequent changes in the health care industry.
Mary is an associate in the firm’s Health Services Practice Group. She has significant experience representing providers in challenging audit findings by the Centers for Medicare and Medicaid Services (CMS), Medicare administrative contractors, and the New York State Office of the Medicaid Inspector General (OMIG). As part of these matters, Mary is highly familiar with the Medicare and Medicaid appeals processes, including administrative hearings and disputing statistical sampling and extrapolation methodologies used to calculate overpayments. She also advises clients on day-to-day regulatory and compliance matters, including billing and reimbursement issues and self-disclosures.
Mary regularly presents on issues related to Medicare and Medicaid audits and has written several blog posts on various topics impacting the health care industry.
Court Admissions
U.S. District Courts for the Southern and Northern Districts of New York
Education
New England School of Law, J.D., cum laude
Manhattan College, B.A., Phi Beta Kappa, magna cum laude
News & Publications
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Over 25 Percent of Rivkin Radler Attorneys Recognized by Best Lawyers in America®
August 21 | 2025 -
Health Law Executive Briefings: Unpacking New York Laboratory Regulations and Recent Enforcement Trends
April 15 | 2025 -
Quality of Care Considerations in OIG’s Nursing Facility Compliance Guidance
March 25 | 2025
View All Publications
Webinars
- Implementing an Effective Compliance Program: A Focus on Elements Five and Six
May 5 | 2023 - Defending Provider Audits
April 11 | 2024 - Health Law Executive Briefing: Unpacking New York Laboratory Regulations And Recent Enforcement Trends
April 24 | 2025
Named to City & State New York’s Albany 40 Under 40 in 2023, Mary has also been recognized in Super Lawyers Rising Stars from 2019 to 2024. The Rising Stars list is comprised of the top 2.5 percent of lawyers under the age of 40. She has also been named in Ones to Watch by Best Lawyers in America® from 2022 to 2026. Ones to Watch is a recognition given to attorneys who are earlier in their careers for outstanding professional excellence in private practice.
Since 2016, the Health Services Practice Group has been recognized in the Chambers USA directory.