News Alert: OIG Poised to Conduct DRG Validation Audits

OIG discusses plans in 2018 Work Plan update

The U.S. Department of Health and Human Services (HHS) Office of Inspector General (OIG) announced on Thursday that the agency, along with the Centers for Medicare & Medicaid Services (CMS), has noted “problems” with upcoding in hospital billing to increase payment. As a result, the OIG plans to collect data to see how coding by providers has changed over time and then use the results of that analysis to perform medical reviews on certain hospitals and/or codes.

As with many OIG targets, this description is rather vague, but it appears that they are concerned about an increasing number of inpatient admissions billed with a high-weighted diagnosis-related group (DRG) or with a complication or comorbidity (CC) or major complication or comorbidity (MCC), which increase the DRG weight and therefore, payments. The agency gave no indication if this was a general trend or related to specific diagnoses.

A Medicare regulation expert who spoke to RACmonitor on the condition of anonymity suspects that the OIG has noticed increases in diagnoses such as acute respiratory failure, malnutrition, and acute kidney injury. The increase in the number of admissions for sepsis also may have raised some red flags.

“But this trend is not new,” the source told RACmonitor. “The increase in clinical documentation integrity (CDI) programs has led to an increase in the documentation of these diagnoses in the medical record. The real problem is that these diagnoses were dramatically underreported for many, many years, even though they were present, because of the lack of codable documentation.”

“If the OIG were to go back several years and look for evidence of undercoding, such an analysis would likely reveal that current rates of these are actually the correct rate, and hospitals have been underpaid for years,” the source added. “But that won’t happen.”

The OIG notes that its report will be available in 2020.

Facebook
Twitter
LinkedIn

Chuck Buck

Chuck Buck is the publisher of RACmonitor and is the program host and executive producer of Monitor Monday.

Related Stories

Leave a Reply

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

Featured Webcasts

Trending News

Featured Webcasts

Ask Dr. Hirsch: Clarifying Medicare’s Most Misunderstood Rules – Part 2

Medicare regulations are complex and even seasoned professionals struggle to apply them consistently. Due to overwhelming demand, Dr. Hirsch returns for Part 2 of Ask Dr. Hirsch: Clarifying Medicare’s Most Misunderstood Rules to answer even more of Medicare’s most misunderstood questions, covering inpatient status, observation, SNF access, Medicare Advantage denials, and more. Join Dr. Hirsch as he provides clear, referenced answers to real-world questions submitted by your peers, helping you navigate Medicare compliance with confidence and clarity.

June 18, 2026

Reengineering Utilization Management: Building an Adaptive Model for the New Payer Era

Traditional utilization management models can no longer keep pace with regulatory shifts, payer scrutiny, and operational pressures. In this webcast, Tiffany Ferguson, LMSW, CMAC, ACM, ACPA-C, introduces an Adaptive Model strategy that modernizes UM through role specialization, technology-driven workflows, and proactive, team-based processes. Attendees will learn how to restructure programs to improve efficiency, strengthen clinical collaboration, and enhance financial performance in a rapidly changing healthcare environment.

May 20, 2026

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

Trending News

Celebrate Lab Week with MedLearn! Sign up to win one year of our Laboratory All Access Pass! Click here to learn more →

Have a Medicare regulation question you’d love Dr. Hirsch to answer? Now is your chance! CLICK HERE to learn more→

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 →

This Memorial Day, we honor those who gave all for our freedom. Take 20% off sitewide through May 29 with code MEMORIAL26 at checkout

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