Jill Abrams
Areas of Focus
Overview
Jill Abrams is a senior counsel in Crowell & Moring’s Washington, D.C. office and a member of the firm’s Health Care Practice. She advises on managed care compliance and enforcement matters, with a focus on Medicare Advantage (MA) and Medicare Part D. Prior to joining Crowell, she spent over 20 years at the U.S. Department of Health and Human Services (HHS), where she took a key role in most of the significant enforcement matters regarding these programs.
Career & Education
- University of Michigan Law School, J.D., 1999
- University of Pennsylvania, B.A., 1994
- District of Columbia
Jill 's Insights
Client Alert | 6 min read | 05.08.26
WISeR Under Scrutiny: AI Claims Review Debate Reaches CMS
The appropriate use of AI tools during the claims review process continues to be a major topic of debate within the health care industry — but in recent weeks, emerging litigation has inspired critics to turn their attention specifically to the technology’s application within federal health programs. On March 25, 2026, the Electronic Frontier Foundation (EFF) filed a lawsuit against the Centers for Medicare and Medicaid Services (CMS), citing the agency’s alleged failure to answer a Freedom of Information Act (FOIA) request for records the EFF believes will provide crucial insight into the design, safeguards, vendor relationships, and real-world performance of the Medicare Wasteful and Inappropriate Service Reduction (WISeR) Model, CMS’s AI-driven prior authorization pilot program for certain Medicare services.
Client Alert | 6 min read | 04.29.26
CMS Seeks to Expand Interoperability Requirements to Drug Pre-Authorization (FAQ)
Client Alert | 8 min read | 04.17.26
CMS Finalizes CY 2027 Medicare Advantage and Part D Rule: Key Implications for Plan Sponsors
Client Alert | 4 min read | 04.10.26
CMS Finalizes Rate Notice for Medicare Parts C and D (CY 2027)
Recognition
- Office of the General Counsel: Excellence of Service Group Award, Inflation Reduction Act Implementation and Legal Defense Team, 2024
- Centers for Medicare and Medicaid Services Division: Program Impact Award, Risk Adjustment Data Validation Final Rule Team, 2023
- Centers for Medicare and Medicaid Services Division: Secretary’s Award for Distinguished Service, Medicare Modernization Act Regulations Development Team, 2005
Jill 's Insights
Client Alert | 6 min read | 05.08.26
WISeR Under Scrutiny: AI Claims Review Debate Reaches CMS
The appropriate use of AI tools during the claims review process continues to be a major topic of debate within the health care industry — but in recent weeks, emerging litigation has inspired critics to turn their attention specifically to the technology’s application within federal health programs. On March 25, 2026, the Electronic Frontier Foundation (EFF) filed a lawsuit against the Centers for Medicare and Medicaid Services (CMS), citing the agency’s alleged failure to answer a Freedom of Information Act (FOIA) request for records the EFF believes will provide crucial insight into the design, safeguards, vendor relationships, and real-world performance of the Medicare Wasteful and Inappropriate Service Reduction (WISeR) Model, CMS’s AI-driven prior authorization pilot program for certain Medicare services.
Client Alert | 6 min read | 04.29.26
CMS Seeks to Expand Interoperability Requirements to Drug Pre-Authorization (FAQ)
Client Alert | 8 min read | 04.17.26
CMS Finalizes CY 2027 Medicare Advantage and Part D Rule: Key Implications for Plan Sponsors
Client Alert | 4 min read | 04.10.26
CMS Finalizes Rate Notice for Medicare Parts C and D (CY 2027)
Insights
Wilmer Rehires Trump Transition Attorney, Crowell Adds To Health Care Team
|09.29.25
The National Law Journal
Practices
Industries
Jill 's Insights
Client Alert | 6 min read | 05.08.26
WISeR Under Scrutiny: AI Claims Review Debate Reaches CMS
The appropriate use of AI tools during the claims review process continues to be a major topic of debate within the health care industry — but in recent weeks, emerging litigation has inspired critics to turn their attention specifically to the technology’s application within federal health programs. On March 25, 2026, the Electronic Frontier Foundation (EFF) filed a lawsuit against the Centers for Medicare and Medicaid Services (CMS), citing the agency’s alleged failure to answer a Freedom of Information Act (FOIA) request for records the EFF believes will provide crucial insight into the design, safeguards, vendor relationships, and real-world performance of the Medicare Wasteful and Inappropriate Service Reduction (WISeR) Model, CMS’s AI-driven prior authorization pilot program for certain Medicare services.
Client Alert | 6 min read | 04.29.26
CMS Seeks to Expand Interoperability Requirements to Drug Pre-Authorization (FAQ)
Client Alert | 8 min read | 04.17.26
CMS Finalizes CY 2027 Medicare Advantage and Part D Rule: Key Implications for Plan Sponsors
Client Alert | 4 min read | 04.10.26
CMS Finalizes Rate Notice for Medicare Parts C and D (CY 2027)




