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January 30, 2026

Oxygen Added to Required Face-to-Face and Written Order Prior To Delivery List – Effective April 13, 2026

Medicare selected 8 oxygen and oxygen delivery system codes (E0424, E0431, E0433, E0434, E0439, E1390, E1391, E1392) that will require a face-to-face (F2F) encounter and written order prior to delivery (WOPD) starting April 13, 2026.

The treating practitioner must document and communicate to the supplier that the treating practitioner has had a face-to-face encounter with the beneficiary within the 6 months before the date of the written order.

Learn more about these requirements in the Standard Documentation Requirements for All Claims Submitted to DME MACsExternal Website.

Additional Resources:

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