Durable Medical Equipment, Prosthetics, Orthotics, and Supplies
Medicare benefit category covering durable medical equipment, prosthetics, orthotics, and supplies, billed under HCPCS Level II codes through DME MACs.
Definition
DMEPOS is a Medicare Part B benefit category covering durable medical equipment (CPAP, oxygen, walkers, wheelchairs, hospital beds), prosthetics, orthotics, and supplies. Items are coded under HCPCS Level II, billed to one of four DME Medicare Administrative Contractors (DME MACs), and may be subject to Competitive Bidding pricing in designated areas. Suppliers must be enrolled, bonded, and accredited under 42 CFR 424 Subpart D.What this means in practice
DMEPOS Competitive Bidding has materially compressed pricing in covered categories and reshaped supplier-distribution economics. Surety bonds, accreditation (e.g., ACHC, BOC), and PECOS enrollment are the operational floor.Examples
- An elderly patient is prescribed a walker by their physician to aid mobility after surgery; this device would typically be covered under their DMEPOS benefit if medical necessity is met.
- Following an amputation, a patient receives a prosthetic limb. The fabrication and fitting of this custom device fall under the prosthetics category of DMEPOS.
- A patient with severe sleep apnea requires a continuous positive airway pressure (CPAP) machine and associated supplies, which are covered as durable medical equipment and supplies under Medicare Part B.
- •Launching a DME product without confirming HCPCS coding and DME MAC coverage path.
- •Underestimating the operational burden of DMEPOS supplier accreditation and surety bond.
Frequently asked questions
Related terms
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· Hand-selected related conceptsCMS-maintained codes for products, supplies, and services not in CPT.
Local and National Coverage Determinations from Medicare.
Private contractors that process Medicare Part A/B and DME claims and issue Local Coverage Determinations within their jurisdictions.
Devices for diagnosis and treatment of sleep-disordered breathing and chronic respiratory disease, CPAP, BiPAP, ventilators, and home sleep tests.
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Sources
3 sourcesSources support the definition or relevant regulatory context, not necessarily every claim on this page. Each is graded against our source-tier hierarchy so you can see what rests on binding law versus commentary.
Official citation replacements checked: . Medicare documents support Medicare coding, coverage or payment context, not every payer policy or CPT editorial procedure. Citation replacement does not change the full term review date.
- 1CMS, DMEPOSTier 2 VerifiedCMScms.gov
- 242 USC 1395m, Special payment rules for DMEPOSTier 1 VerifiedCornell LIIlaw.cornell.edu
- 342 CFR 414.210: General payment rules for DMEPOSTier 1 UncheckedeCFRecfr.gov
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