Medicare has resolved nearly all the problems listed on its iQIES known issues list at https://iqies.ventera.com/, but if you continue to have trouble, you’re not alone. “Some providers are still experiencing problems with their claims not processing due to non-matching OASIS — reason code 37253,” says the National Association for Home Care & Hospice. A new MLN Matters article issued March 9 tells you what do if your OASIS matching problems persist despite making sure everything is correct.Contact your MAC with the claim document control number (DCN); the validation report’s Page 1 showing the Completion Date/Time; and the validation report’s page for the OASIS assessment in question, showing the RFA, Medicare Number, and M0090 date, says the article at www.cms.gov/files/document/se20010.pdf.