Oxygen and Oxygen Equipment Quarterly Results of Targeted Probe and Educate Review

The Jurisdiction D, DME MAC, Medical Review Department is conducting a Targeted Probe and Educate (TPE) review of HCPCS code(s) E0424, E0431, E1390 and E1392. The quarterly edit effectiveness results from October 2024 – December 2024 are as follows:

Based on dollars, the overall claim potential improper payment rate is 9%.

Top Medical Necessity Denial Reasons

  • Medical record documentation does not support a valid blood gas study obtained during exercise. Refer National Coverage Determination 240.2 & Local Coverage Determination L33797.

Top Technical Denial Reasons

  • Documentation does not include a standard written order (SWO). Refer to 42 CFR 410.38(d)(1), Medicare Program Integrity Manual 100-08, Chapter 5, Section 5.2.1 & Standard Documentation Requirements A55426.

Educational Resources

Suppliers billing Medicare should be familiar with the documentation requirements and utilization parameters. Visit the Oxygen webpage to access coverage documents (Local Coverage Determination (LCD), Policy Article, National Coverage Determination (NCD)); documentation letters, forms, and checklists; reviews; tips; tools; resources; related articles; and educational events and tutorials, if applicable.

See the CMS Internet Only Manual (IOM), Publication 100-08, Medicare Program Integrity Manual, Chapter 3 information about probe/error validation reviews.

Last Updated Jan 23 , 2025