Glucose Monitors & Supplies 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) A4253 and E2103 as well as any additional codes on the claim for the related policy. The quarterly edit effectiveness results from July 2025 – September 2025 are as follows:

Based on dollars, the overall claim potential improper payment rate is 10%.

Top Medical Necessity Denial Reasons

  • The medical record documentation does not support the need for the specific quantity of supplies that exceeds the usual utilization amounts described. Refer to Local Coverage Determination L33822 & Policy Article A52464.
  • The medical record does not include documentation to support the beneficiary is testing at a frequency that corroborates the quantity of supplies dispensed (e.g., a specific narrative statement that adequately documents the frequency at which the beneficiary is actually testing or a copy of the beneficiary's log). Refer to Local Coverage Determination L33822 & Policy Article A52464.
  • The medical record documentation is dated after the date of service. Refer to Medicare Program Integrity Manual 100-08, chapter 5, section 5.9 & Standard Documentation Requirements A55426.

Top Technical Denial Reasons

  • Documentation was not received in response to the Additional Documentation Request (ADR) letter.
  • No medical record documentation was received. Refer to Medicare Program Integrity Manual 3.2.3.8.
  • The date of service for item(s) billed has been partially paid.

Educational Resources

Suppliers billing Medicare should be familiar with the documentation requirements and utilization parameters. Visit the Glucose Monitors 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 Oct 28 , 2025