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

Mastering OB GYN Coding Accuracy: Precision Coding for Compliance and Reimbursement

Gain clarity and confidence in OB‑GYN coding with this expert‑led webcast featuring Stacey Shillito, CDIP, CPMA, CCS, CCS‑P, CPEDC, COPC. You’ll learn how to apply global maternity package rules accurately, select the right CPT codes for procedures and visits, and identify documentation gaps that lead to denials. With practical guidance and real examples, this session helps you strengthen compliance, reduce audit risk, and ensure accurate reimbursement for women’s health services.

May 14, 2026

2026 ICD-10-CM/PCS Coding Clinic Update Webcast Series

Uncover essential coding insights with nationally recognized coding authority Kay Piper, RHIA, CDIP, CCS. Through ICD10monitor’s interactive, on‑demand webcast series, Kay walks you through the AHA’s 2026 ICD‑10‑CM/PCS Quarterly Coding Clinics, translating each update into practical, easy‑to‑apply guidance designed to sharpen precision, ensure compliance, and strengthen day‑to‑day decision‑making. Available shortly after each official release.

April 13, 2026

2026 ICD-10-CM/PCS Coding Clinic Update: Fourth Quarter

Uncover critical guidance on the ICD-10-CM/PCS code updates. Kay Piper reviews and explains ICD-10-CM/PCS coding guidelines in the AHA’s fourth quarter 2026 ICD-10-CM/PCS Coding Clinic in an easy to access on-demand webcast.

December 14, 2026

2026 ICD-10-CM/PCS Coding Clinic Update: Third Quarter

Uncover critical guidance on the ICD-10-CM/PCS code updates. Kay Piper reviews and explains ICD-10-CM/PCS coding guidelines in the AHA’s third quarter 2026 ICD-10-CM/PCS Coding Clinic in an easy to access on-demand webcast.

October 12, 2026

Trending News

Featured Webcasts

Compliance for the Inpatient Psychiatric Facility (IPF-PPS): Minimizing Federal Audit Findings by Strengthening Best Practices

Federal auditors are intensifying their focus on inpatient psychiatric facilities, using advanced data analytics to spotlight outliers and pursue high‑dollar repayments. In this high‑impact webcast, Michael Calahan, PA, MBA, Compliance Officer and V.P., Hospital & Physician Compliance, breaks down what regulators are really targeting in IPF-PPS admissions, documentation, treatment and discharge planning. Attendees will learn practical steps to tighten processes, avoid common audit triggers and protect reimbursement and reduce the risk of multimillion-dollar repayment demands.

April 9, 2026

Mastering MDM for Accurate Professional Fee Coding

In this timely session, Stacey Shillito, CDIP, CPMA, CCS, CCS-P, CPEDC, COPC, breaks down the complexities of Medical Decision Making (MDM) documentation so providers can confidently capture the true complexity of their care. Attendees will learn practical, efficient strategies to ensure documentation aligns with current E/M guidelines, supports accurate coding, and reduces audit risk, all without adding to charting time.

March 31, 2026

The PEPPER Returns – Risk and Opportunity at Your Fingertips

Join Ronald Hirsch, MD, FACP, CHCQM for The PEPPER Returns – Risk and Opportunity at Your Fingertips, a practical webcast that demystifies the PEPPER and shows you how to turn complex claims data into actionable insights. Dr. Hirsch will explain how to interpret key measures, identify compliance risks, uncover missed revenue opportunities, and understand new updates in the PEPPER, all to help your organization stay ahead of audits and use this powerful data proactively.

March 19, 2026

Top 10 Audit Targets for 2026-2027 for Hospitals & Physicians: Protect Your Revenue

Stay ahead of the 2026-2027 audit surge with “Top 10 Audit Targets for 2026-2027 for Hospitals & Physicians: Protect Your Revenue,” a high-impact webcast led by Michael Calahan, PA, MBA. This concise session gives hospitals and physicians clear insight into the most likely federal audit targets, such as E/M services, split/shared and critical care, observation and admissions, device credits, and Two-Midnight Rule changes, and shows how to tighten documentation, coding, and internal processes to reduce denials, recoupments, and penalties. Attendees walk away with practical best practices to protect revenue, strengthen compliance, and better prepare their teams for inevitable audits.

January 29, 2026

Trending News

Happy National Doctor’s Day! Learn how to get a complimentary webcast on ‘Decoding Social Admissions’ as a token of our heartfelt appreciation! Click here to learn more →

BLOOM INTO SAVINGS! Get 25% OFF during our spring sale through March 27. Use code SPRING26 at checkout to claim this offer.

CYBER WEEK IS HERE! Don’t miss your chance to get 20% off now until Dec. 1 with code CYBER25

CYBER WEEK IS HERE! Don’t miss your chance to get 20% off now until Dec. 2 with code CYBER24