Challenging the Credibility of Experts in Cases of Medical Necessity

There are lessons to be learned from challenging the credibility of experts in medical necessity issues.

Challenging the qualifications of an individual performing a medical necessity review can pay off. The dismissal of the HCR ManorCare case drew attention because the government’s expert lied and failed to disclose notes, but there is another part of the case that is of more importance and general applicability. The court determined that even absent those errors, AdvanceMed’s “expert” lacked the expertise to testify about medical necessity. The relevant order states: 

“The Court finds that Rebecca Clearwater does not have the expertise to testify as to the reasonableness and necessity of the medical treatment the patients received. Her qualifications, at best, would allow her only to testify as to obvious mistakes in the billing. Furthermore, Clearwater is not a medical doctor, an occupational therapist, nor a speech language pathologist, and she did not personally examine any of the ManorCare patients. The Court finds her simply not qualified.”

Once her testimony was excluded, there was a cascade effect. The statistical extrapolation was based on her review, so the statistical work was also excluded:

“The Court also finds that Plaintiff’s extrapolation witnesses, Marna Bogan and Donald Edwards, should be excluded. Since Bogan’s and Edwards’s reports and testimony are based on evidence from Clearwater, which has now been precluded, their basis for postulation is gone.”

This represents a huge lesson about the value of challenging the credibility of experts in cases involving medical necessity. When a contractor uses a reviewer who doesn’t have the same qualifications as the professional rendering the services, it can be worth challenging the reviewer. That applies in a variety of situations, including when a nurse reviewer is used to deny physician services. 

As mentioned above, another factor influencing the judge in this case was the fact that Ms. Clearwater, who is affiliated with AdvanceMed, had asserted that she had no notes about the review. In fact, there was a lengthy notebook – and comments on a 5,000-page spreadsheet – that proved otherwise. She also told the government lawyers that she had asked colleagues to produce their notes, but those lawyers asked her colleagues if anyone had asked them for copies of their notes, and they said “no.” Because of the expert’s statements to the government lawyers, the government had made representations to HCR ManorCare and the court.

The court was understandably troubled when it learned of Ms. Clearwater’s misrepresentations. The court concluded that she was not credible and barred her testimony. This is a good reminder that as part of litigation, lawyers should ask contractors to provide all notes and other documents relevant to the review.

The government has faced a fair amount of criticism for its decision to dismiss the case, but the criticism is baseless. Some have asserted that the government should always allow cases to proceed. That makes no sense. A meritless case wastes the time of the court and the money of the defendants. Bad cases should be sent to pasture as quickly as possible. 

A few people have even claimed that the decision was motivated by the fact that some ManorCare investors contributed to President Trump’s campaign. I doubt the critics read the judge’s decisions about AdvanceMed’s experts. 

The Justice Department’s decision was the proper response to improper conduct by the contractor.  

Facebook
Twitter
LinkedIn

David M. Glaser, Esq.

David M. Glaser is a shareholder in Fredrikson & Byron's Health Law Group. David assists clinics, hospitals, and other health care entities negotiate the maze of healthcare regulations, providing advice about risk management, reimbursement, and business planning issues. He has considerable experience in healthcare regulation and litigation, including compliance, criminal and civil fraud investigations, and reimbursement disputes. David's goal is to explain the government's enforcement position, and to analyze whether this position is supported by the law or represents government overreaching. David is a member of the RACmonitor editorial board and is a popular guest on Monitor Mondays.

Related Stories

Leave a Reply

Please log in to your account to comment on this article.

Featured Webcasts

The Cost of Ignoring Risk Adjustment: How HCCs Impact Revenue & Compliance

The Cost of Ignoring Risk Adjustment: How HCCs Impact Revenue & Compliance

Stop revenue leakage and boost hospital performance by mastering risk adjustment and HCCs. This essential webcast with expert Cheryl Ericson, RN, MS, CCDS, CDIP, will reveal how inaccurate patient acuity documentation leads to lost reimbursements through penalties from poor quality scores. Learn the critical differences between HCCs and traditional CCs/MCCs, adapt your CDI workflows, and ensure accurate payments in Medicare Advantage and value-based care models. Perfect for HIM leaders, coders, and CDI professionals.  Don’t miss this chance to protect your hospital’s revenue and reputation!

May 29, 2025
I050825

Mastering ICD-10-CM Coding for Diabetes and it’s Complications: Avoiding Denials & Ensuring Compliance

Struggling with ICD-10-CM coding for diabetes and complications? This expert-led webcast clarifies complex combination codes, documentation gaps, and sequencing rules to reduce denials and ensure compliance. Dr. Angela Comfort will provide actionable strategies to accurately link diabetes to complications, improve provider documentation, and optimize reimbursement—helping coders, CDI specialists, and HIM leaders minimize audit risks and strengthen revenue integrity. Don’t miss this chance to master diabetes coding with real-world case studies, key takeaways, and live Q&A!

May 8, 2025
2025 Coding Clinic Webcast Series

2025 ICD-10-CM/PCS Coding Clinic Update Webcast Series

Uncover critical guidance. HIM coding expert, Kay Piper, RHIA, CDIP, CCS, provides an interactive review on important information in each of the AHA’s 2025 ICD-10-CM/PCS Quarterly Coding Clinics in easy-to-access on-demand webcasts, available shortly after each official publication.

April 14, 2025

Trending News

Featured Webcasts

The Two-Midnight Rule: New Challenges, Proven Strategies

The Two-Midnight Rule: New Challenges, Proven Strategies

RACmonitor is proud to welcome back Dr. Ronald Hirsch, one of his most requested webcasts. In this highly anticipated session, Dr. Hirsch will break down the complex Two Midnight Rule Medicare regulations, translating them into clear, actionable guidance. He’ll walk you through the basics of the rule, offer expert interpretation, and apply the rule to real-world clinical scenarios—so you leave with greater clarity, confidence, and the tools to ensure compliance.

June 19, 2025
Open Door Forum Webcast Series

Open Door Forum Webcast Series

Bring your questions and join the conversation during this open forum series, live every Wednesday at 10 a.m. EST from June 11–July 30. Hosted by Chuck Buck, these fast-paced 30-minute sessions connect you directly with top healthcare experts tackling today’s most urgent compliance and policy issues.

June 11, 2025
Open Door Forum: The Changing Face of Addiction: Coding, Compliance & Care

Open Door Forum: The Changing Face of Addiction: Coding, Compliance & Care

Substance abuse is everywhere. It’s a complicated diagnosis with wide-ranging implications well beyond acute care. The face of addiction continues to change so it’s important to remember not just the addict but the spectrum of extended victims and the other social determinants and legal ramifications. Join John K. Hall, MD, JD, MBA, FCLM, FRCPC, for a critical Q&A on navigating substance abuse in 2025.  Register today and be a part of the conversation!

July 16, 2025

Trending News