Understanding authorization in medical billing and medical billing services is the first step toward avoiding costly denials and maintaining a steady revenue flow. This step is more than just a formality; it establishes medical necessity and secures payer approval before a surgery or service is performed. The medical billing authorization process helps ensure providers get paid and that the patient is not left with unexpected expenses.
Let’s explore how the medical billing authorization process works, why it matters, and how to navigate it more efficiently, while also explaining how QPP MIPS can make an impact.
What is Authorization in Medical Billing?
Authorization in medical billing is the approval a healthcare provider obtains from a patient’s insurance company for certain medical services or treatments. The broader term “authorization” also includes approvals that may occur during (concurrent) or after (retrospective) care, depending on the situation.
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Without proper authorization, insurance companies can deny payment, even if the services were medically necessary and already provided, leaving both the provider and the patient to bear the financial cost.
Here are more details regarding the types of authorization
Types of Authorization
Understanding the different types of authorization helps practices stay compliant and efficient. Here are the three main types:
1. Prior (Prospective) Authorization
This type is obtained before a medical service or procedure is performed. It is typically required for services that are costly, elective, or prone to overuse, such as MRIs, CT scans, or specialty medications.
For instance, a cardiologist may need prior approval for a stress echocardiogram. If it’s not secured beforehand, the insurance may reject the claim even if the procedure is necessary.
2. Concurrent Authorization
This occurs during an ongoing hospital stay or extended treatment. The provider must seek approval to continue care beyond the initial approved timeframe.
For example, if a patient requires a longer inpatient stay than initially expected, concurrent authorization ensures that the extended treatment remains covered.
3. Retrospective Authorization
Requested after a service is provided—most commonly in emergencies where prior approval isn’t possible. While this allows necessary care without delay, it carries a greater risk of denial if the insurer decides the treatment didn’t meet their emergency criteria.
4. Step Therapy authorization
Patients may be required to try less expensive or simpler treatments before receiving approval for more costly or advanced options. This approach ensures care follows clinical guidelines and avoids unnecessary spending.
For example, a patient with high cholesterol may need to try a generic statin before a brand-name drug is approved. Claims can be denied if the required steps are not followed.
5. Referral Authorization
Approval is needed when a patient must see a specialist to confirm medical necessity and coverage. The primary care physician submits a request to the insurer for authorization.
For instance, a patient needing a dermatologist must have the referral approved; otherwise, the visit could result in out-of-pocket costs.
Understanding when and how to apply each type of authorization can help providers avoid missed payments and reduce the chances of denial.
According to the American Medical Association (AMA), 85% of physicians believe prior authorizations delay patient care, and 24% think they have resulted in major adverse effects.
Services Where Authorization is Needed
Certain healthcare services are more likely to require insurance authorization due to their cost, complexity, or potential for overuse. These typically include:
- Advanced Imaging (e.g., MRI, CT, PET scans)
- Surgeries (inpatient and elective)
- Hospital Admissions
- Mental Health & Substance Abuse Treatment
- Therapy Services (physical and occupational)
- Home Health Services
- Specialty Medications
- Durable Medical Equipment (DME)
Failing to secure authorization for these services can result in claim denials, delayed payments, and administrative backlogs, impacting both revenue and patient care.
How the Medical Billing Authorization Process Works?
The medical billing authorization process includes several crucial steps, all of which must be completed correctly to avoid delays and/or denials:
Step 1: Verify Insurance
Determining if the service is covered under the patient’s insurance contract and if it requires authorization is the first step.
Step 2: Collect the paperwork
The paperwork involves any and all supporting medical records and provider notes that support the medical necessity of the procedure or service being performed.
Step 3: Submit the authorization request
The third step would be submitting a request to the insurance company either through an electronic portal or manual submission via fax or phone, depending on what the payer requirements are.
Step 4: Payer Review
The insurance provider evaluates the documentation and makes a decision—either approval, denial, or a request for more information.
Step 5: Authorization Decision
An approved request will come with a reference number. If denied, providers may revise and resubmit or begin an appeal.
Why Authorization in Medical Billing is Important?
Incorrect or missing authorization is one of the top reasons claims are denied. To maintain healthy revenue cycles and avoid reimbursement issues, securing proper authorization is non-negotiable.
Here’s why authorization matters:
- Prevents claim denials: Missing or incorrect authorization is a leading cause of insurance claim denials. Addressing it upfront helps reduce rejected claims and revenue loss.
- Guarantees reimbursement: Insurance companies won’t pay for services that weren’t authorized in advance. Proper authorization ensures that your services are billable and reimbursed.
- Confirms medical necessity: It verifies that the treatment meets insurance criteria, which is critical during audits and medical necessity reviews.
- Protects patients from unexpected bills: Patients are less likely to receive surprise bills when services are pre-approved by their insurer.
- Improves operational efficiency: Streamlining the authorization process reduces administrative burden, minimizes delays, and accelerates cash flow.
How Can Authorization Be So Challenging?
For many providers, authorization in medical billing is one of the most frustrating hurdles due to varying payer rules and complex documentation. Here is why:
- Different rules among payers: Every insurance company has different requirements, forms, and timeframes.
- Manual Processes: Many providers still use fax and phone calls, which are time-consuming and error-prone.
- Lack of Dedicated Staff: Staff in smaller practices are generally not trained in billing, leading to costly mistakes.
- Shorter Deadline: If you miss the deadline, you may need to restart the entire process, or services may not be compensated.
A Medical Group Management Association (MGMA) report found that 86% of practices experience payment delays due to issues with prior authorization.
Your Partner in Getting Authorizations Right
QPP MIPS helps healthcare providers handle the entire authorization process—from start to finish—so your team can stay focused on patient care.
Here’s how we make a difference:
- Over 10 years of experience helping providers across all specialties
- Efficient workflows that match your payer mix and document needs
- Faster authorizations with fewer denials and quicker reimbursements
- Expert billing professionals who take care of it all for you
- Secure tech platforms to keep everything organized and HIPAA-compliant
Whether you’re a solo provider or a multi-location group, QPP MIPS offers real, behind-the-scenes support that helps you get paid without the chaos.
Wrapping Up: Making Sense of Medical Billing Authorizations
Mastering authorization in medical billing is key to maintaining smooth operations, reducing denials, and ensuring steady cash flow. From verifying coverage to tracking approvals, the medical billing authorization process involves a series of detailed steps that directly impact reimbursements, which can make or break your reimbursement rates.
With QPP MIPS by your side, managing authorization doesn’t have to be overwhelming.
Fill out our contact form today for a free consultation on how we can simplify the authorization process, making it even easier, faster, and more dependable.
FAQ’s Of Authorization in Medical Billing
What is authorization in medical billing?
Authorization in medical billing is the process of getting approval from a health insurance provider before delivering certain medical services or treatments. It ensures the service is covered and prevents claim denials.
What are the types of authorization in medical billing?
- Prior Authorization: Approval needed before services
- Concurrent Authorization: Ongoing approval during extended treatments
- Retrospective Authorization: Approval after emergency services
- Step Therapy Authorization: Required when trying cheaper options first
- Referral Authorization: Needed for specialist visits
What is the authorization process in medical billing?
Providers verify insurance coverage, gather medical documentation, submit the request to the insurance company, receive approval or denial, and track expiration dates for approved authorizations.
What is authorization in claims?
It’s the pre-approved permission number included in claim submissions that proves the service was authorized and should be covered by insurance.
Why is authorization required?
Authorization controls healthcare costs, verifies medical necessity, prevents fraud, protects patients from surprise bills, and helps manage healthcare resources efficiently.