References
- Centers for Medicare & Medicaid Services. Assignment of error categories. Available online at: cms.gov/Research-Statistics-Data-and-Systems/Monitoring-Programs/Medicare-FFS-Compliance-Programs/CERT/Downloads/CERTAssignmentofErrorCategories_January2016.pdf. Last accessed April 3, 2019.
- Centers for Medicare & Medicaid Services. 2018 Medicare fee-for-service supplemental improper payment data. Available online at: cms.gov/Research-Statistics-Data-and-Systems/Monitoring-Programs/Medicare-FFS-Compliance-Programs/CERT/CERT-Reports-Items/2018MedicareFFSSupplementalImproperPaymentDatahtml?DLPage=1&DLEntries=10&DLSort=0&DLSortDir=descending. Last accessed April 3, 2019.
- CGS. Radiation oncology: top billing and documentation errors. Available online at: cgsmedicare.com/partb/pubs/news/2014/0314/cope24874.html. Last accessed April 3, 2019.
- U.S. Food and Drug Administration. CFR—Code of Federal Regulations Title 21. Available online at: accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/cfrsearch.cfm. Last accessed April 3, 2019.