Home Oxygen and CPAP Supplier Basics: What to Expect From Setup to Resupply
Learn what suppliers handle for home oxygen and CPAP equipment, including setup, training, supply replacement, and emergency support.
What does a home oxygen supplier provide?
A home oxygen supplier provides the oxygen source, such as a stationary concentrator or portable system, along with tubing, cannulas, and humidifiers. The supplier delivers and sets up the equipment, teaches you how to use it, and services it on a schedule. Oxygen needs are set by your clinician, not by the supplier.
What does a CPAP supplier provide?
A CPAP supplier provides the machine, mask, headgear, tubing, and filters, and helps with fitting. A good fit reduces leaks and improves comfort. Suppliers also download usage data when a payer requires proof that you are using the device. Browse suppliers that list CPAP devices or respiratory assist devices.
How often do supplies need replacing?
Masks, cushions, tubing, and filters wear out and need regular replacement. Replacement schedules are set by the payer and the manufacturer, so ask your supplier for the schedule that applies to you. Automatic shipment programs can be convenient, but you should confirm that you can pause or cancel them.
Why do staff credentials matter?
Oxygen and respiratory equipment can be life critical. Suppliers that employ a respiratory therapist can train you, troubleshoot problems, and respond to equipment alarms. See the respiratory therapist supply company page for how these businesses are distributed across the country.
What safety rules apply to home oxygen?
Oxygen supports fire, so never smoke or use open flames near oxygen equipment. Keep equipment away from heat sources and follow the supplier's storage instructions. Ask the supplier for an emergency number and a plan for power outages, and review options for backup oxygen with your clinician.
Frequently asked questions
Who sets my oxygen flow rate?
Your treating clinician sets the prescription. The supplier configures the equipment to match it but does not change it.
Can one supplier provide both oxygen and CPAP?
Many full-service respiratory suppliers do. Check the listing for both categories or call to confirm.
Where should you go next?
Continue with a related guide, browse the equipment families this topic touches, or look up suppliers in your state.
- How to Choose a Medical Equipment Supplier
- Medicare Coverage for Durable Medical Equipment
- Respiratory and oxygen equipment
- Mobility aids and wheelchairs
- Hospital beds, lifts and patient room equipment
- Suppliers by state
- ZIP code lookup
This guide is general information, not medical or legal advice. Verify coverage details with Medicare, your plan, and your clinician.
- Medicare.gov: Medicare Coverage of Durable Medical Equipment & Other Devices (PDF)
- Medicare.gov: official tool to find medical equipment suppliers
- CMS: DMEPOS information center
- Medicare.gov: Oxygen equipment & accessories
Last reviewed: November 11, 2026. This guide summarizes Medicare's published materials in plain language. It has not been reviewed by a licensed clinician. See our editorial policy and methodology.