A recent report showed that HHA’s (home health agencies) and hospices are billing Medicare on an accurate level according to a report compiled by the CMS’ Comprehensive Error Rate Testing. The report showed that HHAs had a 1.4 percent error rate and hospices a 1.0 percent error rate in the November CERT report, which covers claims from April 2006 to March 2007. DME (durable medical equipment) suppliers had a wide range of error rates broken out by supplier type. The lowest was 0.6 percent for a medical supply company with prosthetic/orthotic personnel certified by an accrediting organization while the highest was a whopping 51 percent for “unknown supplier/provider” where it …