Your Medicare Bill Probably Has Errors
Barley finds the overcharges, fights the denials, and helps you get your money back.
Check Your Medicare Bill for Free
If there's an error on your bill, you may have as few as 60 days to challenge it — depending on your plan type. Don't let the deadline pass.
Results are not guaranteed. Every bill is different, and outcomes depend on your specific situation.
Medicare Billing Errors Cost Billions Every Year
And they could be costing you thousands of dollars you shouldn't have to pay.
$28.8B
In improper Medicare payments in a single year — from documentation gaps, coding errors, and billing disputes across the system
Source: CMS FY2025 Improper Payments Fact Sheet
$49B
In medical debt on American credit reports — 15 million Americans are still affected, and adults 65+ bear a heavy share
Source: Consumer Financial Protection Bureau, 2024
81%
Of Medicare Advantage prior authorization denials are overturned when appealed — yet fewer than 1 in 8 denials are ever challenged
Source: KFF 2024 MA Prior Authorization analysis; HHS OIG (2022, OEI-09-18-00260)
Real Medicare Billing Stories
These aren't rare cases. This happens every day to Medicare beneficiaries just like you.
Based on real cases reported to the Consumer Financial Protection Bureau and medical billing advocacy organizations.
$4,800 in phantom charges
Hidden on page 7 of a hospital bill
"I received a $28,000 hospital bill with just five summary lines. When I demanded an itemized breakdown, I found $4,800 in charges for services I never received — including an X-ray I never had and a medication I'm allergic to."
After sending a dispute letter, the $4,800 was removed in 12 days.
— Margaret, 72, Ohio (Medicare beneficiary)
One digit turned $800 into $8,500
A single billing code typo — Medicare paid the wrong amount
"I broke my wrist and got a brace at urgent care. The bill came for $8,500. After investigation, I found the billing code was one digit off — they charged Medicare for wrist surgery I never had, and I was stuck with the coinsurance."
One phone call with the correct code got the bill reduced to $800.
— Robert, 68, Florida (Medicare Advantage)
$980 Medicare already paid
Medicare's records showed payment — but the bills kept coming
"Medicare paid the hospital $980 ten days after my husband's visit. Our Medicare Summary Notice proved it. But they kept billing us. Without a paper trail of every call and reference number, we would have paid it twice."
A dispute letter with the Medicare Summary Notice as proof of payment resolved it in 3 weeks.
— Patricia, 66, Texas (Original Medicare)
$35,000 because of "observation" status
94-year-old WWII veteran — Medicare refused to pay
"A veteran spent three days in the hospital — two days listed as 'observation' instead of 'inpatient.' That one classification change meant Medicare Part A wouldn't cover his skilled nursing care. His family faced nearly $35,000 in bills."
Asking the hospital to change his status restored full Medicare coverage.
— The Williams family, Virginia
Every Medicare Billing Scenario. Covered.
Barley handles 30+ Medicare billing scenarios — billing errors, insurance denials, prescription issues, collections problems, and more. Here are the most common:
Observation Status Trap
Up to $35,000+ at stake
Classified as "observation" instead of "inpatient"? Medicare requires a qualifying 3-day inpatient stay before it covers care at a nursing facility. We detect this and help you fight it.
Phantom Charges
Billed for something you never received?
Charged for a test, procedure, or medication you never had? We help you verify every service on your bill and dispute charges that don't match what actually happened.
Medicare Denial Appeals
5 denial types covered
Denied for any reason — whether your plan says a treatment wasn't needed, wasn't pre-approved, isn't covered, or was out-of-network? We guide you through every step of the appeal.
QMB Billing Violations
Illegally billed? We catch it.
Qualified Medicare Beneficiary (QMB) status prohibits providers from billing you for deductibles, coinsurance, or copayments under federal law. Many do anyway — Barley catches it and gives you the proof you need to stop it.
Your Medicare Statement vs. Your Bill
Cross-reference every charge
We compare your provider's bill against your Medicare Summary Notice (or Explanation of Benefits for Medicare Advantage) to catch charges for services Medicare already paid.
Part D & Prescription Overcharges
Paying too much at the pharmacy?
Your prescription discount not applied at the pharmacy, charged the wrong amount for your medications, told you need to try a different drug first — we find the problem and help you fix it.
Works With Every Medicare Plan Type
Original Medicare
Parts A & B
Medicare Advantage
Part C plans
Medigap
Supplement plans
Part D
Prescription coverage
How It Works
We don't just find Medicare billing errors. We walk you through fixing them.
Upload Your Medicare Bill
Share your medical bill, Medicare Summary Notice, Explanation of Benefits, pharmacy receipt, denial letter, or collections notice. Barley automatically recognizes the document type and whether you have Original Medicare, Medicare Advantage, Medigap, or Part D — and adjusts everything accordingly.
We Scan for Every Error Type
Barley checks for phantom charges, duplicate billing, observation status issues, balance billing violations, and more — comparing every charge to what Medicare says it should cost.
We Help You Fix It
Get ready-to-send letters that reference the specific Medicare rules protecting you, plus phone scripts for calling providers. If your first dispute doesn't work, Barley automatically drafts your follow-up appeal. You enter your information once and it carries forward through every step.
What You'll Get
A complete picture of your bill — and everything you need to take action.
Your Free Analysis
A full review of every charge on your bill, explained in plain English. We compare your charges against Medicare rates, check for known billing errors, and tell you exactly what we found — including your rights under federal and state law.
When You're Ready to Take Action
If we find errors, Barley gives you the tools to fight them:
Medicare-Specific Dispute Letters
Ready-to-send letters that reference the specific Medicare rules and federal protections that apply to your case. Print and mail, or email directly to billing departments.
Phone Call Scripts
Word-for-word scripts for calling billing departments and Medicare contractors, including exactly what to ask for and what to document.
Step-by-Step Action Plan
A clear checklist with all your Medicare appeal deadlines, follow-up reminders, and what to do next if your first dispute doesn't work.
Your Medicare Rights Explained
Plain-English explanations of the No Surprises Act, your right to appeal Medicare decisions (up to 5 levels), and the rules hospitals must follow about your billing and status — and how to use those rights.
Medicare Billing Questions? We've Got Answers.
Common questions from Medicare beneficiaries about billing errors and how Barley helps.
Free Medicare Denial Guides
Step-by-step explanations for the most common Medicare denials — what they mean, why they happen, and how to fight back.
Not Medically Necessary
The #1 reason Medicare denies claims. Learn what it really means and your appeal options.
Observation vs. Inpatient
How a hospital classification can cost you $30,000+ in nursing home care.
No Prior Authorization
Your plan says the service wasn't pre-approved. Here's what you can do.
Balance Billing
Charged more than Medicare allows? That may be illegal. Know your rights.
Out-of-Network
Billed at out-of-network rates? You may have more protections than you think.
Skilled Nursing Denied
Denied coverage for nursing facility care after a hospital stay? Fight back.
Drug Not Covered
Your Part D plan says your medication isn't on the formulary. You have options.
DME Denied
Wheelchair, CPAP, or other equipment denied? Learn why — and how to appeal.
Not on Medicare yet?
Barley checks Medicare bills and denial letters for mistakes. If you are not on Medicare yet, there is nothing to check. This guide is free and separate either way, and we will be here when a bill turns up.
Joining MedicareYour Medicare Bill Deserves a Second Look
Let us check your bill. It's free, it's straightforward, and you'll know exactly where you stand.
Join Medicare beneficiaries who are taking control of their medical bills.
Your privacy matters. We only ask for your medical bill and Medicare Summary Notice — never your medical records, Social Security number, or bank information. Your documents are encrypted and never sold or shared for advertising.
Medicare bills can feel overwhelming. You're not alone — and you have more power than you think.
Results are not guaranteed. Individual results vary — every bill is different, and outcomes depend on your specific situation.
Free Medicare Enrollment Guides
Not every Medicare problem is a bill. If a decision about signing up — or not signing up — has already gone wrong, start here.