
What does cob mean in medical billing?
· Individuals who have Medicare and other insurance coverage may need to be aware of Medicare COB. The COB stands for coordination of benefits, which simply means the coordination of which insurance benefits pay first on any claim. Find out more about insurance COB below to understand when Medicare might pay as primary or secondary.
What does cob mean in insurance?
Tell your insurance company if you or your spouse’s current work status changes, or if your Medicare coverage changes. Tell your employer benefits administrator if you have changes to your health insurance coverage. Insurance companies are required to tell Medicare about insurance coverage they offer people with Medicare to help coordinate
What does cob stand for in medical terms?
· If a beneficiary has Medicare and other health insurance, Coordination of Benefits (COB) rules decide which entity pays first. There are a variety of methods and programs used to identify situations in which Medicare beneficiaries have …
What is cob in health care?
The COB Contractor merges the activities that support the collection, management, and reporting of other insurance coverage for Medicare beneficiaries. The objectives of the COB program are: to identify the health benefits available to a Medicare beneficiary and to coordinate the payment process to prevent mistaken payment of Medicare benefits

How do you calculate coordination of benefits?
Calculation 1: Add together the primary's coinsurance, copay, and deductible (member responsibility). If no coinsurance, copay, and/or deductible, payment is zero. Calculation 2: Subtract the COB paid amount from the Medicaid allowed amount. When the Medicaid allowed amount is less than COB paid, the payment is zero.
How is the coordination of benefits process best described?
Sometimes two insurance plans work together to pay claims for the same person. That process is called coordination of benefits. Insurance companies coordinate benefits to: Avoid duplicate payments by making sure the two plans don't pay more than the total amount of the claim.
Can you coordinate benefits with Medicare?
benefits administrator about changes Tell your employer benefits administrator if you have changes to your health insurance coverage. Insurance companies are required to tell Medicare about insurance coverage they offer people with Medicare to help coordinate benefits.
What is the reimbursement process for Medicare?
Medicare reimbursement is the process by which a doctor or health facility receives funds for providing medical services to a Medicare beneficiary. However, Medicare enrollees may also need to file claims for reimbursement if they receive care from a provider that does not accept assignment.
Who is responsible for cob?
Insurance Term - Coordination of Benefits (COB) This is a provision in the contract that applies when a person is covered under more than one health insurance plan. It requires that payment of benefits be coordinated by all health insurance plans to eliminate over-insurance or duplication of benefits.
What is COB claim?
COB is a process where individuals, couples or families with more than one benefits plan combine their benefits coverage. This allows a plan member to receive up to the maximum eligible amount for eligible prescription drug, dental and health COB claims.
What is COB denial?
What is a cob denial? Often commercial insurances will deny claims until the member updates their COB. In other cases, the carrier will require a denial from Medicare showing that the patient has opted out of Medicare as primary.
Why do doctors not like Medicare Advantage plans?
If they don't say under budget, they end up losing money. Meaning, you may not receive the full extent of care. Thus, many doctors will likely tell you they do not like Medicare Advantage plans because the private insurance companies make it difficult for them to get paid for the services they provide.
How do you determine which insurance is primary and which is secondary?
The insurance that pays first is called the primary payer. The primary payer pays up to the limits of its coverage. The insurance that pays second is called the secondary payer. The secondary payer only pays if there are costs the primary insurer didn't cover.
How long does a Medicare reimbursement take?
Claims processing by Medicare is quick and can be as little as 14 days if the claim is submitted electronically and it's clean. In general, you can expect to have your claim processed within 30 calendar days. However, there are some exceptions, such as if the claim is amended or filed incorrectly.
How does Part B reimbursement work?
The Medicare Part B Reimbursement program reimburses the cost of eligible retirees' Medicare Part B premiums using funds from the retiree's Sick Leave Bank. The Medicare Part B reimbursement payments are not taxable to the retiree.
Does length of stay affect Medicare reimbursement?
Prolonged length of stays can devastate reimbursement, making strong clinical documentation a must. With hospitals pinching pennies in every corner, who can afford to lose thousands of dollars per day in reimbursement for what the Centers for Medicare & Medicaid Services (CMS) deems a prolonged length of stay (LOS)?
What is coordination of benefits?
Coordination of benefits refers to what order your health insurance policies pay for services. Find out how Medicare COB works in a variety of scenarios.
Who is the primary payer for Workers Comp?
The medical care you're receiving is due to a workplace illness or injury and workers comp benefits are involved. Workers comp would be the primary payer.
What is the job of a medical billing specialist?
Claims billing specialists with your doctor's office typically work to ensure they bill claims in the right order according to Medicare COB.
How old do you have to be to get Medicare?
You're older than 65 and have Medicare coverage, but you also have health care benefits through an employer-sponsored plan via your spouse's employment and the employer involved has more than 19 employees.
What's left after secondary insurance has processed the claim?
What's left, if any, after the secondary insurance has processed the claim may be your actual out-of-pocket cost for the services.
What is the primary payer?
The primary payer is the insurance company or entity that pays first on a health care claim. When an insurance company or Medicare is the primary payer, it processes the claim normally. That typically means:
Does Medicare cover black lung?
The care you're receiving is covered by black lung benefits, which would pay primary before Medicare.
What is a COB insurance plan?
COB decides which is the primary insurance plan and which one is secondary insurance. You can think of the secondary payer as supplemental coverage to help you pay for out-of-pocket costs.
Who pays the rest of the bill in a health insurance claim?
The two insurers pay their portions of the claim and then the member pays the rest of the bill.
What is the birthday rule for Medicaid?
The birthday rule means whichever parent has the first birthday in a calendar year is the one whose insurance plan is considered primary.
What is a cobra?
COBRA. Medicare and a private health insurance plan. Medicare if employer has 100 or fewer employees; private insurer if more than 100 employees. Private insurer is 100 or fewer employees; Medicare if more than 100 employees. Veterans Administration (VA) and a private health insurance plan. Private insurer.
What is the situation when two health insurances need to coordinate on medical claims?
There are various situations when two health insurers need to coordinate on medical claims. You and your spouse may be eligible for two different policies from your jobs. Your spouse might be on Medicare and you have your own health plan.
What does it mean to have two health plans?
Well, having two health plans also means that you'll likely need to pay two premiums and deal with deductibles for two health plans. Let's review COB, when they are needed, whether you should get dual coverage, what to do if you have issues with COB and some tips from experts.
Is workers comp considered secondary?
For workers' compensation, the worker's comp pays first and your health insurance plan would be considered secondary.
Who is responsible for mistaken Medicare payment?
Based on this new information, CMS takes action to recover the mistaken Medicare payment. The BCRC is responsible for the recovery of mistaken liability, no-fault, and workers’ compensation (collectively referred to as Non-Group Health Plan or NGHP) claims where the beneficiary must repay Medicare.
What is Medicare Secondary Payer?
The Medicare Secondary Payer (MSP) program is in place to ensure that Medicare is aware of situations where it should not be the primary, or first, payer of claims. If a beneficiary has Medicare and other health insurance, Coordination of Benefits (COB) rules decide which entity pays first. There are a variety of methods ...
What is Medicare Coordination of Benefits?
Coordination of benefits, or COB, is defined as the process which “allows plans that provide health and prescription coverage for a person with Medicare to determine their respective payment responsibilities”. In other words, COB determines which insurance carrier is primary, secondary, and so on.
How Does COB Impact Claim Processing?
There are some ways in which COB can affect claims processing like many patients have Medicare, so it stands to reason that this issue is most commonly seen when dealing with Medicare claims. Medicare-eligible patients may also have a Medicare supplemental plan, such as AARP, as their secondary.
How does Medicare work?
Here's how Medicare payments work if your employer covers you: 1 If you work for a company with fewer than 20 employees, Medicare is usually considered primary and your employer is secondary. 2 If you work for a larger company, your employer is primary and Medicare is secondary. 3 If Medicare is the secondary payer, it will reimburse based on what the employer paid, what is allowed in Medicare and what the doctor or provider charged. You will then have to pay what's left over.
Which pays first, Medicare or group health?
Medicare generally pays first if you have a health plan through your former employer. The group health plan pays second.
Does Cobra pay for dental insurance?
The one exception is for people with End-Stage Renal Disease. In that case, COBRA pays first. Your COBRA coverage usually ends if you enroll in Medicare . You might be able to get an extension on your COBRA if Medicare doesn't cover some of the services offered on the COBRA plan, such as dental insurance.
What happens if you don't sign up for Medicare Part B?
If you don't sign up for Part B, you will lose TRICARE coverage.
Is there a primary payer for VA vs Medicare?
Unlike the other scenarios on this page, there is no primary or secondary payer when it comes to VA vs. Medicare. Having both coverage gives veterans the option to get care from either VA or civilian doctors depending on the situation.
Does Medicare cover VA services?
Medicare could cover services in which the VA doesn't pay for if the VA authorizes services in a non-VA hospital and the VA doesn't pay for all of the services you receive during a hospital stay .
Does Medicare cover hospital copays?
Medicare could cover services in which the VA doesn't pay for if the VA authorizes services in a non -VA hospital and the VA doesn't pay for all of the services you receive during a hospital stay. Medicare may also pay part of your copayment if you receive VA-authorized care by a doctor or hospital not part of the VA.
What is the coordination of benefits?
The coordination of benefits refers to having more than one health insurance plan per household — i.e., you and your spouse both have health insurance coverage. If both you and your spouse are lucky enough to have healthcare benefits, you can keep both plans and use them as primary and secondary coverage. With the coordination of benefits, both health insurance plans can work synergistically to offer you 100% medical coverage — how’s that for teamwork?
Is COB a law?
It should be noted that COB is not a law; rather, it’s an industry-standard developed by the National Association of Insurance Commissioners (NAIC) for insurance companies.
Is every medical service covered by insurance?
Not every medical service available to you is covered by health insurance. These are some situations when you may find yourself on the hook for a medical bill:
Is everything covered by health insurance?
Not Everything Is Covered: Not every healthcare service or treatment is covered under your health insurance, so always check to see what your plan (s) won’t cover and whether you’re willing to pay out-of-pocket for it.
What is EOB in Medicare?
You will receive an Explanation of Benefits (EOB) from your FEHB plan and an EOB or Medicare Summary Notice (MSN) from Medicare. If you have to file with the secondary payer, send along the EOB or MSN you get from the primary payer.
When you have ESRD and FEHB, what is the primary payer?
When You or a Covered Family Member Have Medicare Based on End Stage Renal Disease (ESRD) and FEHB, and: The Primary Payer is: Are within the first 30 months of eligibility to receive Part A benefits solely because of ESRD. FEHB. Have completed the 30-month ESRD coordination period and are still eligible for Medicare due to ESRD. Medicare.
Does Medicare cover out of pocket costs?
Not always. A fee-for-service plan's payment is typically based on allowable charges, not billed charges. In some cases, Medicare's payment and the plan's payment combined will not cover the full cost. Your out-of-pocket costs for Part B services will depend on whether your doctor accepts Medicare assignment.
What is a FEHB?
An annuitant. Medicare. A reemployed annuitant with Federal Government. FEHB, if position not excluded from FEHB.
Do you pay the same premiums if you change to another plan?
You will continue to pay the same premiums, unless you change to another plan or option. Medicare & FEHB Primary Payer Chart. When Either You or Your Covered Spouse are Age 65 or over, Have Medicare and FEHB, and You are: The Primary Payer is:
Is Medicare primary or secondary?
If Medicare was the primary payer prior to the onset of End Stage Renal Disease, Medicare will continue to be primary during the 30-month coordination period. However, if Medicare was secondary prior to the onset of End Stage Renal Disease, it will continue to be secondary until the 30-month coordination period has expired. After the 30-month coordination period has expired, Medicare will be primary regardless of your employment status.
When does a FEHB plan pay?
Your FEHB Plan must also pay benefits first when you are under age 65, entitled to Medicare on the basis of disability, and covered under FEHB based on you or your spouse's employment status.
What is a COB claim?
Also referred to as COB, coordination of benefits occurs when an individual is in possession of more than one insurance policy and when it comes to processing a claim, the policies are assessed to determine which will be assigned with the primary responsibility for covering the predominant share of the claim costs. The process also involves assessing the extent that other policies held will contribute toward the claim. This article will provide you with everything that you need to know about coordination of benefits.
Why is COB important?
There are numerous reasons why COB is an important process. These are summarized below: 1 A lack of coordination between the plans a person holds can result in the claim not being paid until the COB has been confirmed, thus potentially causing financial difficulties. 2 Either the individual or the insurance provider could be subjected to expenses that they did not need to pay if the insurance plans are not coordinated correctly.
What is the subscriber rule?
Subscriber or Dependent Rule. If a patient subscribes to two or more policies, where one policy is as a subscriber, and another is as a dependent, then the policy under which they are classified as a subscriber is the primary policy, and that where they are a dependent will fall as the secondary policy. Timeline Rule.
Is the primary plan the first payer?
It is important to note that the primary plan is always considered as the first payer, regardless of the specifics written in its clauses. This means that any plan that does not include the COB provisional clause may not incorporate the benefits offered by a claimant's other plan into their considerations when assessing what benefits are due.
Can an insurance provider be subject to expenses that they did not need to pay?
Either the individual or the insurance provider could be subjected to expenses that they did not need to pay if the insurance plans are not coordinated correctly.
What happens when you have two primary insurance plans?
If only one plan is held, then all responsibility is put onto the sole plan. Predominantly, coordination of benefits happens when an individual has two plans in place (primary and secondary), but it may also include a tertiary plan in some circumstances. The primary insurance plan is given the responsibility of being the first payer, ...
What is the order in which insurance policies are coordinated?
The order in which the insurance policies are coordinated is dictated by insurance law and cannot be decided by a company or an individual . This process takes place only when multiple insurance plans are involved. If only one plan is held, then all responsibility is put onto the sole plan. Predominantly, coordination of benefits happens ...

Coordination of Benefits?
- COB creates a framework for the two insurance companies to coordinate benefits so they pay their fair share when both plans pay. COB decides which is the primary insurance plan and which one is secondary insurance. You can think of the secondary payer as supplemental coverage to help you pay for out-of-pocket costs. The primary insurance pays first its share of the health car…
Coordination of Benefits Rules
- COB rules depend on the size and type of the plan. Your state can also dictate the rules. Plus, large employers may have their own COB rules for medical claims. Typically, Medicaid is always considered a secondary payer. Medicareis either primary or secondary, depending on the circumstances. For instance, Medicare is the primary payer if the other insurer is a small busine…
Understanding The Coordination of Benefits System
- Here's an example of how the process works: 1. Let's say you visit your doctor and the bill comes to $100. 2. The primary plan picks up its coverage amount. Let's say that's $50. 3. Then, the secondary insurance plan picks up its part of the cost up to 100% -- as long as the insurer covers the health care services. 4. You pay whatever the two plans...
Situations When Coordination of Benefits Is Needed
- There are various situations when two health insurers need to coordinate on medical claims. You and your spouse may be eligible for two different policies from your jobs. Your spouse might be on Medicare and you have your own health plan. You might be under 26 and have your employer's coverage and a parent's insurance. Here is a list of situations and which plan would likely serve …
Frequently Asked Questions
- Can you have two health insurances?
Yes, you can have more than one health plan. Having two health plans may mean having to pay two premiums. However, two health plans may also help reduce out-of-pocket expenses when you need health care. - What is secondary insurance?
Secondary insurance is the health plan that pays second as part of the COB process. The health plan that pays first and which one pays second depends on the type of plans and the situation. Check the table earlier on the page to see some of the scenarios.