Most problems in medical billing outsourcing begin inside the practice. When eligibility is outdated or a prior authorization is missing, the claim will likely be denied, regardless of who submits it. Coding errors and limited reporting can lead to additional denials, each of which slows down claims processing and medical collections.
Before you outsource any part of your revenue cycle, review the pros and cons of outsourcing healthcare services. Read on to learn where these problems appear, what they cost your practice in lost revenue, and how to resolve each one.
What are the common problems in medical billing outsourcing?
Common problems in medical billing outsourcing include missing front-office data, repeated coding errors, and poor visibility into the revenue cycle.
1. Patient data privacy and security breach
Outsourced medical billing teams handle protected health information (PHI), so limited supervision creates exposure. Each added user with access raises the risk of unauthorized disclosure, and under HIPAA, that can trigger breach notification and enforcement.
The U.S. Department of Health and Human Services’ Office for Civil Rights received 742 breach reports in 2024, and hacking was the most reported type, according to the HHS Office for Civil Rights’ 2024 Report to Congress on breaches of unsecured PHI.
Solutions: Sign a business associate agreement (BAA) before the billing partner accesses any PHI. Set access controls, encryption, and breach notification terms in writing. Limit access to only staff who need it, and request evidence of the partner’s security controls, such as ISO 27001 certification.
2. Limited access to patient records and documentation
Problems in medical billing outsourcing often begin with information gaps. Practice staff can open the full medical record, but outsourced medical billing teams see only what the practice shares. Missing notes, insurance details, or authorization status can delay claims or lead to denials.
Outsourcing can also expose gaps in your own workflow. If the practice has not documented which tasks it keeps and which it hands off, the billing partner works from assumptions.
Solutions: Define the information the billing team needs and grant access before work starts. State in the contract which functions the partner handles. Set up a shared channel, such as messaging or scheduled video calls, for coding questions and missing documents. Where English-language support matters, vendors in the Philippines are a common option. For more on the benefits of outsourcing to the Philippines, read Unity’s guide to outsourcing to the Philippines.
3. Contract terms that each side reads differently
When the practice and the billing partner interpret the agreement differently, work stalls, and each side points the finger at the other. Legal and technical language widens the gap. A contract that uses “billing” without defining it leaves it unclear who handles eligibility checks, denial follow-up, patient statements, and payment posting.
The solution: Write the right arrangement into the contract in plain terms. List the common services the partner handles, such as claim submission, denial follow-up, and patient statements. Name the functions that stay in-house. State how much control the partner has over each workflow. Include security and compliance duties and a business associate agreement. For help drafting service terms, read this guide to writing an SLA for an outsourcing engagement.
4. Unrealistic expectations about scope and timeline
Of the problems in medical billing outsourcing, unrealistic expectations are one that the practice can control. Some practices expect the partner to run revenue cycle management (RCM) without internal input. Others expect results in weeks, although aging accounts receivable and denial backlogs take time to work down. Medical billing outsourcing can deliver measurable results, but the practice still provides complete documentation, answers coding questions, and approves workflows.
Solutions: List the roles and results you expect at the start. Ask the vendor for a written implementation plan with milestones and a timeline before work begins. Brief the staff who manage the vendor on the risks and costs.
A limited starting scope can also ease the transition. According to For The Record’s Winter 2024 report on switching health information management vendors, starting small helps address common challenges, such as learning each other’s workflows and addressing quality concerns.
Unity works the same way. A pilot begins with a core team of three to five people who learn your workflows, and the team expands gradually as both sides settle in.
5. Organizational and cultural barriers
Offshore billing partners bring corporate and regional differences. Corporate differences arise because a medical practice and a billing company operate in different industries. Regional differences occur because the two are in separate countries.
Both can distort communication and interpretation and might affect staff commitment and productivity. Friction between the practice and the outsourced team can follow.
Solutions: Start with a short orientation on both sides. Practice staff learn how the billing team works and communicates. The vendor’s staff learn the practice’s workflows, specialty, and patient base, along with the regional norms behind them. Then add routines that keep the two teams aligned.
For example, list the practice’s terms and payer name to help both sides read the same word the same way. Agree on response times, the preferred channel, and how to flag a problem or ask a question. Assign one point of contact on each side, with an escalation path for coding queries and missing documents.
6. Missing information on eligibility and charges at the front office
Among the problems in medical billing outsourcing, missing information starts at the front office. The billing process depends on eligibility verification and prior authorization, which the practice’s team handles at scheduling and check-in. If either is missing, the outsourced billing team inherits a claim headed for denial. Unconfirmed patient responsibility also surprises patients at the time of billing.
Charge entry has the same gap. Charges move from the EHR to the practice management system, and without a review, missing information reaches claim submission. The billing partner then spends hours on manual work chasing it.
Solutions: Split the verification steps between the practice and the billing partner in the service agreement, so every work queue has an owner and no claim sits unresolved. Staff training on insurance capture reduces avoidable denials.
In Unity’s insurance verification case study, a medical consulting and insurance services provider struggled with repetitive record checks and long carrier phone queues. Unity assigned a dedicated outbound team, measured on handle time, accuracy, and quality, to contact carriers and correct discrepancies in patient and physician records. The client’s staff reclaimed hours each week to focus on more complex work.
7. Repeating coding errors that create denial patterns by payer
Medical coders who work across many clients might not be familiar with your specialty or payer mix. Errors then repeat. One wrong modifier can trigger the same denial on hundreds of claims, and payers return denials only after claim submission.
Payer rules also change, so an experienced billing team must adjust coding before claims go out. When coding questions are on hold with providers, turnaround times matter. Slow answers delay claim submission and age accounts.
Solution: Ask your billing partner to report denial patterns by payer and reason code on a monthly basis. Require coders with specialty experience and set a process for denial follow-up and for routing coding questions to providers.
8. Visibility into outsourced medical billing services
A common complaint after the outsourcing decision is the loss of visibility into the revenue cycle. With in-house billing, a practice manager can check work queues directly. With outsourced medical billing services, that view depends on what the billing partner chooses to report.
Without measurable targets, avoidable losses stay hidden. Payment posting delays can make a balance look collectible when the payer has already denied it. A payer follow-up on low-dollar claims can crowd out time that should be spent on high-value accounts.
Solutions: Set measurable targets in the contract, such as first-pass claim acceptance rate and days in accounts receivable. Require reporting access inside your practice management system or a shared dashboard. Ask how the team will prioritize high-value accounts during payer follow-up. When RCM data is visible to both sides, internal staff spend less time chasing billing issues and more time on patient care.
