MEDIA
Where Is Your Practice Losing Revenue? The Hidden Leaks That Don't Always Look Like Billing Problems
When practice revenue begins to feel tighter than expected, billing is often the first place leadership looks.
Are claims going out?
Are employees following up?
Are patients paying?
Those are reasonable questions.
But some of the most important revenue losses in a healthcare practice begin long before a traditional "billing problem" becomes visible.
A wrong insurance ID can create downstream rework.
A missed authorization can jeopardize reimbursement.
A service that never becomes a charge may never reach a claim.
Documentation delays can slow billing.
A payer may reimburse less than expected without denying the claim.
An unresolved balance can quietly age until collection becomes increasingly difficult.
Revenue leakage is often not one dramatic event.
It is a series of small problems repeated hundreds or thousands of times.
Revenue Leakage Can Start at the Front Desk
Revenue cycle management begins before the clinician sees the patient.
Coverage information needs to be accurate.
Eligibility needs to be understood.
Referral or authorization requirements may need to be addressed.
Patient responsibility may need to be communicated.
The AMA has specifically identified insurance verification and communication between front-office and revenue-cycle teams as important steps in preventing downstream claim problems. (American Medical Association)
If the first information entering the revenue cycle is wrong, every team after that may be working from a flawed starting point.
That can turn a five-minute front-end correction into weeks of back-end follow-up.
Some Revenue Never Reaches a Claim
One of the least obvious revenue leaks occurs when a service is performed but never becomes a complete billable charge.
That can happen because documentation remains open, a service is not captured, information does not transfer correctly between systems or a workflow breaks down.
This is why practices should pay attention to the time between the patient encounter, completion of documentation, charge entry and claim creation.
If leadership only reviews claims that were submitted, it may never see services that should have produced claims but did not.
Revenue that never enters the billing system can be especially difficult to detect.
Coding and Documentation Can Affect What the Practice Ultimately Receives
A claim represents the services documented and coded by the practice.
If documentation is incomplete, coding may not accurately reflect the work performed.
If coding is inconsistent with documentation or payer requirements, claims may be rejected, denied or delayed.
The AMA notes that coding and billing errors contribute to unpaid and partially paid claims and encourages physicians to understand how documentation affects the claims process. (American Medical Association)
This does not mean maximizing codes regardless of documentation.
Quite the opposite.
Accurate revenue depends on compliant coding that appropriately reflects documented services.
A Paid Claim Can Still Leak Revenue
Revenue leakage does not always appear as a denial.
Sometimes the payer sends money.
The problem is that the amount may not match what the practice expected.
That makes underpayments particularly easy to overlook.
If payments are automatically posted and the remaining amount is written off according to system settings, recurring differences may become invisible.
Practices need enough visibility to distinguish legitimate contractual adjustments from balances that deserve further review.
A $10 discrepancy may seem unimportant.
Repeated across thousands of services, small variances can become meaningful.
Denials Are Often Evidence of an Earlier Problem
Denials are highly visible because no payment—or less payment than expected—has arrived.
But the denial itself may be the final result of something that happened much earlier.
MGMA's January 2026 poll asked medical practices where their largest revenue-cycle leakage was occurring. Denials and appeals were the most commonly cited area at 48%, followed by front-end issues at 23%, billing and collections at 14%, coding at 13% and charge posting at 2%. (MGMA)
That distribution illustrates an important point:
Revenue problems are spread across the cycle.
Focusing only on claim submission leaves many potential leaks untouched.
Old Accounts Receivable Can Hide in Plain Sight
An A/R report can contain hundreds or thousands of balances.
The existence of the report does not mean those balances are actively being managed.
Leadership should understand what percentage of receivables sits in older aging categories and what is happening to those accounts.
An aging balance may represent a denial, missing information, a payer delay, an incorrect patient balance, an unresolved appeal, a coordination-of-benefits issue or simply a claim that has not received appropriate follow-up.
AMA guidance describes accounts receivable as one of the most revealing indicators of revenue-cycle health and notes that balances exceeding 90 days can signal that something in the revenue cycle needs attention. (American Medical Association)
A/R should therefore be treated as a diagnostic tool, not merely an accounting report.
Patient Collections Can Be Another Quiet Leak
Even if insurance reimbursement is handled correctly, patient responsibility still needs to be managed.
Eligibility information, estimates, copays, deductibles, coinsurance, statements and payment options all influence whether patient balances become collected revenue or aging debt.
The AMA has emphasized the benefit of collecting appropriate patient responsibility closer to the point of care because doing so can improve cash flow and reduce the administrative burden associated with later collection efforts. (American Medical Association)
Practices should therefore examine the patient side of the revenue cycle with the same attention given to payer collections.
Credentialing and Enrollment Problems Can Affect Revenue Before Billing Begins
A practice can provide medically necessary care, document it appropriately and submit an otherwise accurate claim while still facing reimbursement problems if payer enrollment or credentialing information is not properly established.
New providers, new locations, payer changes and organizational updates can all affect billing relationships.
That makes credentialing and enrollment a revenue-cycle concern—not merely an administrative project completed when a provider is hired.
Reporting Blind Spots May Be the Most Expensive Leak of All
Practices cannot correct problems they cannot identify.
If reports show only total charges, claims submitted and money deposited, leadership may have no way to see where revenue is slowing down.
Useful revenue-cycle reporting should make patterns visible.
What is the denial rate?
What denial categories are increasing?
Which payer has the oldest A/R?
How long does it take to create a claim after the visit?
How long does it take the payer to accept it?
How much A/R is older than 90 days?
Are reimbursement patterns changing for commonly billed services?
Are zero-payment claims being reviewed?
Are unusual adjustments increasing?
The value of reporting is not the report itself.
It is the ability to recognize a problem while there is still time to correct it.
Revenue Leakage Should Be Investigated Across the Entire Cycle
When collections decline, immediately assuming "the biller isn't doing their job" can be just as misleading as assuming everything is fine because claims are being submitted.
The root cause may be at registration.
It may be documentation.
It may be coding.
It may be claim preparation.
It may be a payer.
It may be denials.
It may be payment posting.
It may be accounts receivable.
It may be patient collections.
Or it may be several of these happening at once.
A useful revenue-cycle review therefore follows the money from beginning to end and asks where time, information or reimbursement is being lost.
Small Leaks Become Large Problems Through Repetition
Healthcare practices process high volumes of repetitive transactions.
That makes small errors especially important.
One eligibility mistake is an inconvenience.
A recurring eligibility workflow problem is a revenue-cycle issue.
One missed charge may be minor.
A workflow that consistently misses charges can materially affect revenue.
One underpayment may not deserve leadership attention.
A payer systematically underpaying a frequently performed service certainly might.
This is why strong RCM is based on both individual follow-up and pattern recognition.
The practice must resolve today's account while also asking whether today's problem will happen again tomorrow.
The Most Important Question May Be the One You Are Not Asking
Many practice owners know how much money is being deposited into the bank.
Fewer can immediately explain how much revenue remains outstanding, why it remains outstanding and where in the revenue cycle the largest preventable losses are occurring.
That visibility matters.
Because revenue does not usually disappear all at once.
It leaks through small gaps in complicated processes.
Finding those gaps—and correcting the systems that create them—is one of the most important ways a healthcare organization can protect the financial value of the services it already provides.
Sources consulted: Medical Group Management Association, Detecting and Fixing Leaks Across the Revenue Cycle; American Medical Association revenue cycle management guidance; Healthcare Financial Management Association denial-management resources; Centers for Medicare & Medicaid Services claims and remittance guidance.