Medicare_Claims_Processing_Manual / Chapter_20 / 130.6_-_Billing_for_Oxygen_and_Oxygen_Equipment

Why This Topic Matters

Oxygen claims can be affected by billing timing, units, and payment adjustments, so understanding the documented requirements helps support cleaner claim submission and consistent Medicare processing. This section is especially useful for organizations that bill oxygen-related services or equipment.

Article Sections

1. A - Monthly Billing

   Explains the monthly billing framework for stationary oxygen equipment and related contents, including when claims may be submitted and how established patient billing is handled.

2. B - HCPCS Codes

   States that HCPCS codes are used to report the service.

3. C - Use of Payment Modifiers and Revenue Codes for Payment Adjustments

   Discusses payment adjustment concepts for stationary oxygen claims, including the relationship between prescription characteristics, modifiers, and revenue codes.

4. D - Units Required

   Describes unit reporting expectations for oxygen contents and how different claim situations are treated for billing purposes.

5. 1. Initial Oxygen Claims

   Addresses reporting requirements for the first rental month in an initial oxygen claim scenario.

6. 2. Subsequent Oxygen Claims

   Covers reporting for later rental months, including how ongoing claims and supplier changes are handled.

7. 3. Rounding of Oxygen Contents

   Summarizes how oxygen contents are rounded for reporting across stationary and portable systems.

8. E - Conserving Device Modifier

   Identifies the modifier used when an oxygen conserving device is being used with an oxygen delivery system.