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what are the necessary steps to qualify for oxygen at home with medicare

by Ms. Mossie Shanahan MD Published 2 years ago Updated 1 year ago

To have home oxygen needs covered through Medicare, you must: be enrolled in Part B have a medical need for oxygen have a doctor’s order for home oxygen.

Full Answer

What is the Medicare criteria for home oxygen?

 · First, if you want to receive home oxygen treatment youll need to meet the following criteria: Be evaluated by a doctor, in-person Have a medical record that documents your need for oxygen therapy Show diminished oxygen saturation on an arterial blood gas study Receive a prescription from a qualified healthcare professional

What are the Medicare guidelines for oxygen?

The required qualifying blood gas study must be performed at the time of need, which is during the time when it is presumed that providing oxygen therapy in the home will cause the patient’s condition to improve. 3. Obtaining Medical Documentation. Claims for oxygen must be supported by medical documentation in the patient's record.

What is the criteria for home oxygen?

 · The Centers for Medicare & Medicaid Services (CMS) clearly outlines specific criteria that must be met in order for Medicare to cover home oxygen. Requirements include: appropriate Medicare...

Is oxygen covered by Medicare?

 · For Medicare to cover oxygen equipment and supplies, beneficiaries must have the following: Have a prescription from your doctor; Have documentation from your doctor showing you have a lung disorder preventing you from receiving enough oxygen and that other measures have not been successful in improving your condition

What diagnosis qualifies for home oxygen?

Long term supplemental home oxygen therapy is medically necessary for treatment of hypoxemia-related symptoms with qualifying laboratory values (see Note below) from chronic lung conditions including, but not limited to any of the following: Bronchiectasis; or. Chronic lung disease; or.

What are the accepted values to qualify a patient for home oxygen use?

SpO2 = 89% and qualifying secondary diagnosis, or SpO2 ≤88% for at least 5 cumulative minutes during a minimum 2 hour recording time, taken during sleep (nocturnal, stationary oxygen qualification only).

What is the Medicare requirement for oxygen saturation?

Room air at rest (awake) without oxygen. If this qualifies with an ABG less than or equal to 55 mm Hg or O2 saturation (fingertip pulse oximeter) equal to or less than 88%, no further testing is needed. If the patient does not qualify, then steps B or C below would be required.

What are the requirements for oxygen therapy?

An oxygen level of 60 mmHg or lower indicates the need for supplemental oxygen. Too much oxygen can be dangerous as well, and can damage the cells in your lungs. Your oxygen level should not go above 110 mmHg. Some people need oxygen therapy all the time, while others need it only occasionally or in certain situations.

How do I do an oxygen evaluation at home?

The walking test consists of you walking with a probe on your finger, while breathing in room air. If your levels drop for a specific duration of time during the walking test, then we will place you on oxygen and allow you to rest for 5 to 10 minutes.

When do you need oxygen at home?

Home oxygen therapy is helpful when your level is 88 percent or less. Some people only need extra oxygen at certain times. For example, your doctor may tell you to use oxygen therapy when you exercise or sleep, or if your blood oxygen is 88 percent or less.

Will Medicare pay for portable oxygen concentrators?

If you are eligible for Medicare as a primary or secondary insurance, they will cover the costs of your POC rental which is considered Durable Medical Equipment, if coverage criteria is met. Your local social security office can help you apply for Medicare. Medicaid may also be an option for coverage.

What is the lowest oxygen level you can live with?

Below 88% becomes dangerous, and when it dips to 84% or below, it's time to go to the hospital. Around 80% and lower is dangerous for your vital organs, so you should be treated right away.

Will Medicare pay for the purchase of a portable oxygen concentrator?

Medicare covers portable oxygen concentrators, including Inogen, for beneficiaries who qualify under Medicare rules. Inogen is covered as durable medical equipment under Medicare Part B. Medicare may cover Inogen concentrators for enrollees with COPD, pneumonia and other lung conditions.

What is the minimum oxygen level for COVID-19 patients?

Some COVID-19 patients may show no symptoms at all. You should start oxygen therapy on any COVID-19 patient with an oxygen saturation below 90 percent, even if they show no physical signs of a low oxygen level. If the patient has any warning signs of low oxygen levels, start oxygen therapy immediately.

What oxygen level is too low Covid?

If your home SpO2 reading is lower than 95%, call your health care provider.

Is 94 a good oxygen level?

An ideal oxygen level is between 96% and 99% and an ideal heart rate is between 50 and 90 beats per minute (bpm). The oxygen level may be lower in some people with lung conditions, even when they are feeling well.

How to qualify for home oxygen therapy?

To qualify for home oxygen therapy, consider taking the following 5 steps: Talk to your doctor about whether you have a qualifying medical condition for getting oxygen at home. This includes a lung condition or other condition that impairs your breathing . You may qualify for home oxygen therapy if you have symptoms and/or findings related ...

What is the oxygen saturation level for home oxygen therapy?

Typically, to qualify for home oxygen therapy, you must have either: An arterial blood gas (PaO2) at or below 55 mm Hg or an oxygen saturation at or below 88%, taken at rest (awake) An PaO2 at or below 55 mm Hg, or an oxygen saturation at or below 88%, taken during sleep for a specified duration for a patient who demonstrates a PaO2 at or ...

How much does it cost to rent an oxygen concentrator?

Generally speaking, renting an oxygen concentrator can cost anywhere from $35 to $225 per week, depending on your individual insurance coverage.

What to do if oxygen is not clear on prescription?

If you are not clear on your prescription, contact your doctor’s office so they can clarify the information for you before you look for your ideal oxygen delivery device .

How long can you rent oxygen?

You will be able to rent your oxygen equipment for 36 months, after which time your supplier must continue to provide oxygen equipment and related supplies for an additional 24 months, and up to 5 years, as long as you have a medical need for oxygen. Even with state of the art equipment like the Inogen One, Medicare offers rental coverage ...

How long can you rent oxygen with Inogen One?

You will pay 20% of the Medicare approved amount, with the Part B deductible still applying. You will be able to rent your oxygen equipment for 36 months, after which time your supplier must continue to provide oxygen equipment ...

What does a doctor say about supplemental oxygen?

Your doctor provides a prescription saying that you require supplemental oxygen and/or have a severe lung disease. Your medical documentation indicates that you are mobile in your home and would benefit from the use of a portable system. Alternative treatments have failed.

How much does Medicare pay for oxygen?

You must also pay a monthly premium. In 2020, the premium is typically $144.60 — though it may be higher, depending on your income. Once you’ve met your Part B deductible for the year, Medicare will pay for 80 percent of the cost of your home oxygen rental equipment.

How long does Medicare cover oxygen therapy?

When you qualify for oxygen therapy, Medicare doesn’t exactly buy the equipment for you. Instead, it covers the rental of an oxygen system for 36 months.

What tests are required to determine oxygen therapy?

You must undergo certain tests that demonstrate your need for oxygen therapy. One is blood gas testing, and your results must fall into a specified range.

What are the different types of oxygen systems?

Several types of oxygen systems exist, including compressed gas, liquid oxygen, and portable oxygen concentrators. Here’s an overview of how each of these systems works: Compressed gas systems. These are stationary oxygen concentrators with 50 feet of tubing that connects to small, prefilled oxygen tanks.

Why do we need oxygen at home?

The medical necessity of home oxygen is determined by testing to see whether your condition is causing hypoxemia. Hypoxemia occurs when you have low levels of oxygen in your blood.

How long does Medicare pay for equipment rental?

The supplier still owns the equipment, but the monthly rental fee ends after 36 months. Even after the rental payments have ended, Medicare will continue paying its share of the supplies needed to use the equipment, such as the delivery of gas or liquid oxygen.

Does Medicare cover stationary oxygen units?

Medicare will cover stationary oxygen units for use at home. This coverage includes:

How to get oxygen for Medicare?

For Medicare to cover oxygen equipment and supplies, beneficiaries must have the following: 1 Have a prescription from your doctor 2 Have documentation from your doctor showing you have a lung disorder preventing you from receiving enough oxygen and that other measures have not been successful in improving your condition 3 Proof of gas levels in your blood from your doctor

How often does Part B cover oxygen concentrators?

If you use an oxygen concentrator, your Part B benefits will cover the cost of servicing your equipment every 6 months once the 36-month rental window has ended.

How much does canned oxygen cost?

Typically, canned oxygen with a concentration of around 95%, runs at about $50 per unit. Canned oxygen could be costly if you were to rely on the constant use of an oxygen machine. Costs could quickly escalate to more than $1,160 per day and more than $426,000 per year!

How long does DME have to supply oxygen?

Your rental payments will be paid up to 3 years. After that, the supplier will still own the equipment. However, they must still supply oxygen to you for an additional 24 months.

What is hyperbaric oxygen therapy?

Hyperbaric Oxygen Therapy is a form of therapy where your whole body gets exposed to oxygen through increased atmospheric pressure. The oxygen distributes through a chamber. Medicare usually includes coverage for this therapy.

Does Medicare cover portable oxygen tanks?

This is why suppliers choose to cover the smaller portable oxygen tanks instead since it’s much more cost-effective. Medicare will only approve one payment for oxygen therapy.

Does Medicare cover oxygen?

Medicare coverage for oxygen therapy is available when your doctor prescribes it to treat a lung or respiratory condition. Oxygen therapy can serve as a source of relief for those with severe asthma, COPD, emphysema, or other respiratory diseases. Medicare covers oxygen therapy in a hospital or at home when you meet specific criteria. Below we discuss the requirements necessary to qualify for oxygen supplies.

How long does Medicare provide oxygen?

If you have Medicare and use oxygen, you’ll rent oxygen equipment from a supplier for 36 months. After 36 months, your supplier must continue to provide oxygen equipment and related supplies for an additional 24 months. Your supplier must provide equipment and supplies for up to a total of 5 years, as long as you have a medical need for oxygen.

How much does Medicare pay for oxygen tanks?

If you use oxygen tanks or cylinders that need delivery of gaseous or liquid oxygen contents, Medicare will continue to pay each month for the delivery of contents after the 36-month rental period, which means that you will pay 20% of the Medicare-approved amount for these deliveries.

What is Medicare approved amount?

Medicare-Approved Amount. In Original Medicare, this is the amount a doctor or supplier that accepts assignment can be paid. It may be less than the actual amount a doctor or supplier charges. Medicare pays part of this amount and you’re responsible for the difference. , and the Part B deductible applies.

How long is the oxygen contract?

A new 36-month payment period and 5-year supplier obligation period starts once the old 5-year period ends for your new oxygen and oxygen equipment.

Does oxygen therapy improve health?

Your health might improve with oxygen therapy.

Does Medicare pay for oxygen?

Medicare will help pay for oxygen equipment, contents and supplies for the delivery of oxygen when all of these conditions are met: Your doctor says you have a severe lung disease or you’re not getting enough oxygen. Your health might improve with oxygen therapy.

What is Part B for medical equipment?

Oxygen equipment & accessories. Part B covers certain doctors' services, outpatient care, medical supplies, and preventive services. covers the rental of oxygen equipment and accessories as durable medical equipment (DME) that your doctor prescribes for use in your home. Medicare will help pay for oxygen equipment, ...

How long does Medicare allow you to rent oxygen?

If approved for home-use oxygen through Medicare, you'll be renting equipment from a supplier for 36 months. After that point, your supplier must provide you with the equipment for up to an additional 24 months without charge, as long as you still need it.

What is the NCD for home use of oxygen?

Centers for Medicare and Medicaid Services. National coverage determination (NCD) for home use of oxygen (240.2).

What does a rental supplier pay for?

Your monthly payments to the supplier will pay for routine maintenance, servicing, and repairs, as well as replacement supplies such as tubing and mouthpieces (which should be changed out regularly). The supplier will still own the actual equipment you'll be using throughout the five-year total rental period.

What is medical grade oxygen?

Medical-grade oxygen. Oxygen concentrators and other systems that furnish oxygen. Oxygen tanks and other storage containers. Oxygen delivery methods, such as nasal cannulas, masks, and tubing. Portable oxygen containers if they are used to move about in the home. A humidifier for your oxygen machine.

What is the normal oxygen saturation level for a person who is awake?

A PaO2 (as measured by arterial blood gasses) that is less than or equal to 55 mmHg (normal is 75 to 100 mmHg) and a documented oxygen saturation level of 88% or less while awake, or that drops to these levels for at least five minutes during sleep 3 .

Do you need oxygen if you are short of breath?

Not everyone who is short of breath needs supplemental oxygen. However, if your oxygen levels (as measured by an arterial blood gases test or ABG) show that you are chronically hypoxemic, meaning you have a long-term, insufficient supply of oxygen in your blood, you are probably a good candidate.

How long does Medicare cover a machine rental?

If you're eligible for a trial period longer than three months, Medicare will cover your machine rental for 13 months, after which point, you'll own the machine.

How early can you get home oxygen?

It is expected that virtually all patients who qualify for home oxygen coverage for the first time under these guidelines have recently been discharged from a hospital where they submitted to arterial blood gas tests… If more than one arterial blood gas test is performed during the patient's hospital stay, the test result obtained closest to, but no earlier than two days prior to the hospital discharge date is required as evidence of the need for home oxygen therapy. (Note: this is the only exception to the CSS requirement)

When is oxygen testing required?

As described earlier, for oxygen initially prescribed at the time of hospital discharge, testing must be performed within the 2 days prior to discharge.

Does Medicare require a specific test to be billed?

Note that this does not require that the specific test be actually billed and/or paid, only that the testing entity meet the requirements necessary to perform and bill Medicare for the actual test. The following describes payment scenarios:

Can a blood gas test be paid for?

Blood gas studies performed by a supplier are not acceptable. In addition, the qualifying blood gas study may not be paid for by any supplier. These prohibitions do not extend to blood gas studies performed by a hospital certified to do such tests.

What is a qualifying blood gas study?

The qualifying blood gas study must be one that complies with the Fiscal Intermediary, Local Carrier, or A/B Medicare Administrative Contractor (MAC) policy on the standards for conducting the test and is covered under Medicare Part A or Part B. This includes a requirement that the test be performed by a provider who is qualified to bill Medicare for the test – i.e., a Part A provider, a laboratory, an Independent Diagnostic Testing Facility (IDTF), or a physician. A supplier is not considered a qualified provider or a qualified laboratory for purposes of this policy. Blood gas studies performed by a supplier are not acceptable. In addition, the qualifying blood gas study may not be paid for by any supplier. These prohibitions do not extend to blood gas studies performed by a hospital certified to do such tests.

How many groups does Medicare qualify for?

Medicare classifies qualification results into three groups, regardless of the test methodology used. The following table summarizes the qualifying results for each group.

Can you get home oxygen reimbursement if you are not a Part A provider?

Outside of a covered Part A stay, testing done by a Part A provider does not meet the requirement and is not valid for qualification of home oxygen reimbursement unless the entity is also a qualified provider of diagnostic testing or laboratory services for individual testing performed outside of a covered Part A stay.

What is required for a physician to have a medical necessity for oxygen equipment?

A physician's certification of medical necessity for oxygen equipment must include the results of specific testing before coverage can be determined.

What is the claim for oxygen therapy?

Initial claims for oxygen therapy must also include the results of a blood gas study that has been ordered and evaluated by the attending physician. This is usually in the form of a measurement of the partial pressure of oxygen (PO 2) in arterial blood. (See Medicare Carriers Manual, Part 3, §2070.1 for instructions on clinical laboratory tests.) A measurement of arterial oxygen saturation obtained by ear or pulse oximetry, however, is also acceptable when ordered and evaluated by the attending physician and performed under his or her supervision or when performed by a qualified provider or supplier of laboratory services.

When is a repeat arterial blood gas study appropriate?

A repeat arterial blood gas study is appropriate when evidence indicates that an oxygen recipient has undergone a major change in their condition relevant to home use of oxygen. If the A/B MAC (B) has reason to believe that there has been a major change in the patient's physical condition, it may ask for documentation of the results of another blood gas or oximetry study.

When should blood gas studies be done?

For those patients whose initial oxygen prescription did not originate during a hospital stay, blood gas studies should be done while the patient is in the chronic stable state, i.e., not during a period of an acute illness or an exacerbation of their underlying disease.

What is the best evidence for home oxygen?

The preferred sources of laboratory evidence are existing physician and/or hospital records that reflect the patient's medical condition. Since it is expected that virtually all patients who qualify for home oxygen coverage for the first time under these guidelines have recently been discharged from a hospital where they submitted to arterial blood gas tests, the A/B MAC (B) needs to request that such test results be submitted in support of their initial claims for home oxygen. If more than one arterial blood gas test is performed during the patient's hospital stay, the test result obtained closest to, but no earlier than 2 days prior to the hospital discharge date is required as evidence of the need for home oxygen therapy.

Is a DME a qualified provider?

A DME supplier is not considered a qualified provider or supplier of laboratory services for purposes of these guidelines.

What is the oxygen saturation percentage for OBRA 1990?

NOTE: Section 4152 of OBRA 1990 requires earlier recertification and retesting of oxygen patients who begin coverage with an arterial blood gas result at or above a partial pressure of 55 or an arterial oxygen saturation percentage at or above 89. (See the Medicare Claims Processing Manual , Chapter 20, "Durable Medical Equipment, Prosthetics and Orthotics, and Supplies (DMEPOS)," §100.2.3 for certification and retesting schedules.)

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