what does the pdac do for medicare
S uppliers should check with the pricing, coding analysis, and coding (PDAC), contractor to CMS. The PDAC is responsible for providing suppliers and manufacturers with assistance in determining which HCPCS code should be used to describe DMEPOS items for the purpose of billing Medicare.ecause Medicare and other insurers cover a variety of services, supplies, and equipment that are not identified by CPT-4 codes, the level II HCPCS codes were established for submitting claims for these items.