
When does Medicare become primary insurance for employees?
If your employer has fewer than 20 employees, then Medicare becomes primary. This means Medicare is billed first, and your employer plan will be billed second. If you have small group insurance, it’s HIGHLY recommended that you enroll in both Parts A and B as soon as you’re eligible.
When does Medicare become the secondary payer?
But Medicare becomes the secondary payer if your employer is part of a group health plan with other employers who have more than 20 employees. Medicare is generally the secondary payer if the company you work for has 20 or more employees.
Can Medicare be primary if you are still working?
Can Medicare be Primary if Still Working? As long as you work for a small employer, Medicare is primary. If the company has over 20 employees, Medicare is secondary. If you’re not sure, talk to the benefits administrator in the office where you work.
Does Medicare pay first when you become eligible?
If you originally got Medicare due to your age or a disability other than ESRD, and your group health plan was your primary payer, then it still pays first when you become eligible because of ESRD.

Who determines if Medicare is primary?
Medicare is primary when your employer has less than 20 employees. Medicare will pay first and then your group insurance will pay second. If this is your situation, it's important to enroll in both parts of Original Medicare when you are first eligible for coverage at age 65.
Is Medicare automatically primary or secondary?
Medicare is always primary if it's your only form of coverage. When you introduce another form of coverage into the picture, there's predetermined coordination of benefits. The coordination of benefits will determine what form of coverage is primary and what form of coverage is secondary.
Can you have Medicare and employer insurance at the same time?
Yes, you can have both Medicare and employer-provided health insurance. In most cases, you will become eligible for Medicare coverage when you turn 65, even if you are still working and enrolled in your employer's health plan.
What determines primary coverage?
Primary coverage generally comes from the plan that belongs to the parent whose birthday comes first in the year. So if one parent's birthday is February 6 and the other's is October 3, the kids will have primary coverage from the parent whose birthday is in February.
How do you determine which insurance is primary and which is secondary?
The "primary payer" pays what it owes on your bills first, and then sends the rest to the "secondary payer" to pay. 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.
Which insurance is primary when you have two?
If you have two plans, your primary insurance is your main insurance. Except for company retirees on Medicare, the health insurance you receive through your employer is typically considered your primary health insurance plan.
Can I keep my private insurance and Medicare?
It is possible to have both private insurance and Medicare at the same time. When you have both, a process called “coordination of benefits” determines which insurance provider pays first. This provider is called the primary payer.
Will Medicare pay secondary if primary denies?
If your primary insurance denies coverage, secondary insurance may or may not pay some part of the cost, depending on the insurance. If you do not have primary insurance, your secondary insurance may make little or no payment for your health care costs.
What happens when an employee turns 65?
small employers. If you work at a small employer plan, your employer is permitted to require you to get Medicare when you turn 65. At that time, Medicare will become your primary health insurer. Your employer also has the option to cancel your workplace plan or retain it as a secondary payer of covered insurance claims ...
How does two health insurances work?
If you have multiple health insurance policies, you'll have to pay any applicable premiums and deductibles for both plans. Your secondary insurance won't pay toward your primary's deductible. You may also owe other cost sharing or out-of-pocket costs, such as copayments or coinsurance.
Which of the following actions is required by an insured who leaves the primary area of medical?
If an insured leaves the primary area of medical coverage and seeks medical care, the insured first needs to: contact the insurer to obtain prior approval for the medical service.
How does secondary medical insurance work?
When you receive health care services, the primary payer pays your medical bills up to the coverage limits. The secondary payer then reviews the remaining bill and picks up its portion. Coordination of benefits rules determine which of your insurance companies is the primary payer.
Can I have Medicare and Employer Health Insurance Together?
Yes, you can have both Medicare and employer health insurance together. When you have Medicare and other health insurance or coverage, you have mor...
Does Medicare Cover Deductibles and Copays as Secondary Insurance?
The downside of having two insurance plans (group and Medicare) is that you pay two sets of premiums and deductibles. Your secondary insurance will...
Can I still use my Part A coverage even when I don't have Part B?
Yes, you can use Medicare Part A coverage even if you delay enrollment in Part B. However, unless you have other creditable coverage (like employer...
Who is responsible for what with the coordination of benefits?
Coordination of benefits (COB) is relevant for individuals with more than one primary payer. It is used to determine which insurance plan has the p...
What should I consider when deciding whether to stay on my employer’s health plan or switch to Medic...
Employees working for larger companies can either stay on their group plan and delay Medicare enrollment or drop their employer plan for Medicare....
How to determine if Medicare is primary or secondary?
Here’s how to know who the primary and secondary payers are in your situation: 1 Medicare is generally the primary payer if the company you work for has fewer than 20 employees. But Medicare becomes the secondary payer if your employer is part of a group health plan with other employers who have more than 20 employees. 2 Medicare is typically the secondary payer if the company you work for has 20 or more employees. In this case, your group health plan is the primary payer and Medicare pays out only after your employer’s plan has paid their portion.
How long do you have to enroll in Medicare after you retire?
Once you retire and give up your employer health benefits, you will have a special enrollment period of 8 months to enroll in Part A and Part B, if you haven’t enrolled already. This special enrollment period begins the month after your employment or group health plan ends. There is no late enrollment penalty for enrolling in original Medicare ...
What is the number to call Medicare?
If you’re not sure whether Medicare will be the primary or secondary payer in your situation, you can call 855-798-2627 to speak to someone at Medicare’s Benefits Coordination & Recovery Center.
How old do you have to be to get Medicare?
Although retirement age usually ranges from 66 to 67 years old, Medicare eligibility for most individuals begins at age 65. Some people who continue to work past age 65 may also have group health plan benefits through their employer. Because of this, it’s possible to have both Medicare and a group health plan after age 65.
What is the primary payer?
When you receive medical services, your primary insurance pays out first. This insurance is known as the primary payer. If there’s anything that your primary insurance didn’t cover, your secondary insurance pays out next. This insurance is known as the secondary payer.
Does Medicare cover dependents?
Medicare is individual health insurance coverage, which means that it doesn’t include coverage for spouses or dependents. Most group health plans, on the other hand, do include some sort of coverage option for dependents and spouses.
Does Medicare work with employer benefits?
Instead, they can work in conjunction. Medicare is meant to work together with employer benefits to cover your healthcare needs and help pay for most, if not all, of your medical expenses.
Key Takeaways
Medicare is the primary payer for beneficiaries who do not have other coverage through plans offered by employers, other groups, or unions, except under certain circumstances.
Can I have Medicare and Employer Health Insurance Together?
Yes, you can have both Medicare and employer health insurance together. When you have Medicare and other health insurance or coverage, you have more than one “payer.” In these instances, “coordination of benefits” rules will decide which payer pays first.
Does Medicare Cover Deductibles and Copays as Secondary Insurance?
The downside of having two insurance plans (group and Medicare) is that you pay two sets of premiums and deductibles. Your secondary insurance will not pay toward your primary health insurance deductible, and it’s likely you will still have to pay out-of-pocket costs.
Can I still use my Part A coverage even when I don't have Part B?
Yes, you can use Medicare Part A coverage even if you delay enrollment in Part B. However, unless you have other creditable coverage (like employer coverage) you should enroll in Part B, to avoid penalties in the future.
FAQs
Coordination of benefits (COB) is relevant for individuals with more than one primary payer. It is used to determine which insurance plan has the primary payment responsibility and the extent to which each plan covers an individual.
What happens if you leave Medicare without a creditable coverage letter?
Without creditable coverage during the time you’ve been Medicare-eligible, you’ll incur late enrollment penalties. When you leave your group health coverage, the insurance carrier will mail you a creditable coverage letter. You’ll need to show this letter to Medicare to protect yourself from late penalties.
What is a Health Reimbursement Account?
Beneficiaries who participate can get tax-free reimbursements, including their Part B premium. A Health Reimbursement Account is a well-known Section 105 plan. An HRA reimburses eligible employees for their premiums, as well as other medical costs.
What is CMS L564?
You will need your employer to fill out the CMS-L564 form. This form is a request for employment information form. Once the employer completes section B of the form, you can send in the document with your application to enroll in Medicare.
What happens if you don't have Part B insurance?
If you don’t, your employer’s group plan can refuse to pay your claims. Your insurance might cover claims even if you don’t have Part B, but we always recommend enrolling in Part B. Your carrier can change that at any time, with no warning, leaving you responsible for outpatient costs.
Is Medicare billed first or second?
If your employer has fewer than 20 employees, then Medicare becomes primary. This means Medicare is billed first, and your employer plan will be billed second. If you have small group insurance, it’s HIGHLY recommended that you enroll in both Parts A and B as soon as you’re eligible. If you don’t, your employer’s group plan can refuse ...
Is a $4,000 hospital deductible a creditable plan?
For your outpatient and medication insurance, a plan from an employer with over 20 employees is creditable coverage. This safeguards you from having to pay late enrollment penalties for Part B and Part D, ...
Is Part B premium free?
Since Part B is not premium-free like Part A is for most, you may wish to delay enrollment if you have group insurance. As stated above, the size of your employer determines whether your coverage will be considered creditable once you retire and are ready to enroll. Group coverage for employers with 20 or more employees is deemed creditable ...
How long does Medicare coverage last?
This special period lasts for eight months after the first month you go without your employer’s health insurance. Many people avoid having a coverage gap by signing up for Medicare the month before your employer’s health insurance coverage ends.
Does Cobra pay for primary?
The only exception to this rule is if you have End-Stage Renal Disease and COBRA will pay primary. Your COBRA coverage typically ends once you enroll in Medicare. However, you could potentially get an extension of the COBRA if Medicare doesn’t cover everything the COBRA plan does like dental or vision insurance.
Does Medicare pay second to employer?
Your health insurance through your employer will pay second and cover either some or all of the costs left over. If Medicare pays secondary to your insurance through your employer, your employer’s insurance pays first. Medicare covers any remaining costs. Depending on your employer’s size, Medicare will work with your employer’s health insurance ...
Does Medicare cover health insurance?
Medicare covers any remaining costs. Depending on your employer’s size, Medicare will work with your employer’s health insurance coverage in different ways. If your company has 20 employees or less and you’re over 65, Medicare will pay primary. Since your employer has less than 20 employees, Medicare calls this employer health insurance coverage ...
Can an employer refuse to pay Medicare?
The first problem is that your employer can legally refuse to make any health-related medical payments until Medicare pays first. If you delay coverage and your employer’s health insurance pays primary when it was supposed to be secondary and pick up any leftover costs, it could recoup payments.
Who submits claims to Medicare?
Healthcare providers submit claims to the primary insurer first. Providers who participate with Medicare, which is known as accepting assignment, will usually send a claim directly to Medicare for consideration.
What are the rules for Medicare?
The coordination of benefits rules decide when Medicare pays first. They also ensure that: 1 the correct insurer pays claims 2 Medicare shares eligibility data with other health insurers, including employer insurance 3 claim payments do not exceed 100% of the total healthcare provider charges
What is a secondary claim development questionnaire?
When an individual first sends a claim to Medicare, the Centers for Medicare & Medicaid Services (CMS) will provide a Medicare Secondary Claim Development Questionnaire to confirm whether a person has more than one health insurance policy.
How does Medicare work with other insurance?
When there's more than one payer, "coordination of benefits" rules decide which one pays first. The "primary payer" pays what it owes on your bills first, and then sends the rest to the "secondary payer" (supplemental payer) ...
How long does it take for Medicare to pay a claim?
If the insurance company doesn't pay the claim promptly (usually within 120 days), your doctor or other provider may bill Medicare. Medicare may make a conditional payment to pay the bill, and then later recover any payments the primary payer should have made. If Medicare makes a. conditional payment.
What is the difference between primary and secondary insurance?
The insurance that pays first (primary payer) pays up to the limits of its coverage. The one that pays second (secondary payer) only pays if there are costs the primary insurer didn't cover. The secondary payer (which may be Medicare) may not pay all the uncovered costs.
How many employees does a spouse have to have to be on Medicare?
Your spouse’s employer must have 20 or more employees, unless the employer has less than 20 employees, but is part of a multi-employer plan or multiple employer plan. If the group health plan didn’t pay all of your bill, the doctor or health care provider should send the bill to Medicare for secondary payment.
When does Medicare pay for COBRA?
When you’re eligible for or entitled to Medicare due to End-Stage Renal Disease (ESRD), during a coordination period of up to 30 months, COBRA pays first. Medicare pays second, to the extent COBRA coverage overlaps the first 30 months of Medicare eligibility or entitlement based on ESRD.
What is the phone number for Medicare?
It may include the rules about who pays first. You can also call the Benefits Coordination & Recovery Center (BCRC) at 1-855-798-2627 (TTY: 1-855-797-2627).
What happens when there is more than one payer?
When there's more than one payer, "coordination of benefits" rules decide which one pays first. The "primary payer" pays what it owes on your bills first, and then sends the rest to the "secondary payer" (supplemental payer) to pay. In some rare cases, there may also be a third payer.
