Don’t Ignore Your EOB: Your First Line of Defense Against Healthcare Fraud

Healthcare fraud costs Medicare billions annually, driving up costs for everyone. The good news? You have a powerful tool to help stop it: your Explanation of Benefits (EOB).

What’s an EOB?

Your EOB isn’t a bill—it’s a detailed summary showing how your Medicare Advantage Plan processed recent healthcare services. It includes the date of service, provider name, services received, amount billed, what insurance paid, and your share of costs.

Why Review It? Taking a few minutes to review your EOB can catch problems before they become bigger issues. Unfortunately, many people make critical

Man consulting with a doctor

Top 3 EOB Mistakes to Avoid

1. Treating It Like Junk Mail The biggest mistake is simply not reading your EOB at all. Many people assume it’s just paperwork or think “the insurance company handled it, so it must be right.” This hands-off approach means fraudulent charges and billing errors go completely unnoticed.

2. Assuming All Charges Are Correct Even when people glance at their EOB, they often don’t question charges that seem “close enough.” They might see a charge for a service they think they received, even if the date is wrong or the provider name is unfamiliar. Small discrepancies can signal bigger problems.

3. Not Taking Action When Something Looks Wrong People often notice something suspicious but don’t follow up, thinking “it’s probably nothing” or feeling intimidated about calling providers. This hesitation allows errors and fraud to continue unchecked.

Red Flags to Watch For

When reviewing your EOB, look for:

  • Services listed on days you didn’t visit a provider
  • Charges for things you didn’t receive
  • Names of doctors you don’t recognize
  • More services listed than were actually performed
  • Duplicate charges for the same service
  • Unfamiliar equipment or tests

What to Do If Something Looks Wrong

  1. Call the provider first – many issues are simple billing errors
  2. Contact your insurance company if the provider can’t resolve it
  3. Report suspected fraud to Medicare at 1-800-MEDICARE or the HHS Office of Inspector General

Your Role Matters

When patients actively review their EOBs, it creates accountability in the healthcare system. Your vigilance helps ensure Medicare resources go toward legitimate care rather than fraudulent claims.

Make It a Habit

Review your EOBs monthly, just like you would bank statements. Keep them organized and accessible. Don’t hesitate to ask questions—no question is too small when it comes to your healthcare benefits.

Remember: Your few minutes of attention each month helps protect both your benefits and the integrity of healthcare for everyone.

Have questions about your EOB? Contact our member services team to better understand your explanation of benefits!

1-800-680-4568 (TTY 711)

October 1st-March 31st: 8AM-8PM local time, 7 days a week
April 1st-September 30th: 8AM-8PM local time, Monday-Friday


eternalHealth is an HMO plan with a Medicare Contract for HMO, HMO-POS and PPO offerings. Enrollment in eternalHealth depends on contract renewal. To enroll in an eternalHealth plan you must meet certain eligibility requirements and reside in the plan’s CMS-approved service area. Benefits and cost sharing may vary by plan.

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Page Last Updated On: July 7, 2025
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Tom Cunniffe

Tom Cunniffe

Director of Operations 

Tom Cunniffe comes to eternalHealth with over 20 years of healthcare operations’ experience, having held leadership positions in Call Center, Enrollment, Credentialing, UAT and Reimbursement teams. Tom has worked with Medicaid, Commercial and Medicare lines of business and has consistently built teams who are metrics driven with proven successful outcomes. Making sure our business strives for an efficient, best-in-class customer experience is at the center of Tom’s philosophy.

Tom has a bachelor’s degree from Fordham University and a master’s in business administration from University of Massachusetts at Amherst.

Tom Lawless

Tom Lawless

Chief Financial Officer

Tom Lawless has spent the past 20+ years building, sustaining, and growing new healthcare-related programs that balance fiscal responsibility & prudence with creativity & innovation, focusing on models of care that are novel, person-centered, and improve the social welfare of those who are served. He is very excited to continue doing so in his role as the Chief Financial Officer of eternalHealth.

Tom comes to eternalHealth from a not-for-profit, member-centric, health insurance cooperative. He helped the company continuously strive toward its dual goals of thriving financially, while keeping members at the very epicenter of its mission and service model. While there, Tom also spearheaded the creation of a brand new private, charitable foundation, which will be meaningfully giving back to those in need in the surrounding communities for years to come. Previously, Tom worked in the finance department of a successful hospice that provided high-quality care to persons experiencing their unique and poignant end-of-life journeys, assuring that the appropriate financing was always available. Tom’s career began as a civil servant in the Wisconsin Medicaid program, where he helped to create a program that expanded the institutional entitlement to care into home and community-based settings. Starting with only a blueprint in hand, the program now serves more than 57,000 frail elders and disabled adults and is considered a national model. Growing into a senior leadership role, Tom was a key architect of an innovative financing model, through which the public and private sectors successfully collaborated to better the lives of persons in great need.

Tom holds undergraduate and graduate degrees from the University of Chicago, with additional graduate work in economics completed at the University Wisconsin-Madison.

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