Top 20 Service Types with Highest Improper Payments: Carriers

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Service Type Billed to Carriers (BETOS codes) Projected Improper Payment Paid Claims Error Rate 95% Confidence Interval Type of Error
No Documentation Insufficient Documentation Medically Unnecessary Services Incorrect Coding Other
Sort Ascending / Sort Descending Sort Ascending / Sort Descending Sort Ascending / Sort Descending Sort Ascending / Sort Descending Sort Ascending / Sort Descending Sort Ascending / Sort Descending Sort Ascending / Sort Descending Sort Ascending / Sort Descending Sort Ascending / Sort Descending
Hospital visit - initial $190,653,155 17.2% 14.5% - 19.9% 5.3% 28.5% 0.0% 65.3% 1.0%
Other drugs $573,326,552 12.2% 3.7% - 20.8% 83.6% 1.1% 0.2% 15.1% 0.0%
Consultations $507,038,019 15.4% 14.0% - 16.7% 2.7% 8.6% 0.0% 88.6% 0.1%
Office visits - established $487,828,985 5.2% 4.8% - 5.5% 5.8% 13.1% 1.5% 78.6% 1.0%
Hospital visit - subsequent $479,372,543 11.0% 9.5% - 12.4% 7.3% 47.7% 0.2% 44.5% 0.3%
All Other Codes $384,368,679 1.4% 1.1% - 1.7% 28.2% 45.1% 4.3% 18.3% 4.1%
Office visits - new $167,979,860 15.5% 13.5% - 17.5% 3.8% 1.9% 0.1% 93.8% 0.3%
Minor procedures - other (Medicare fee schedule) $155,838,882 5.3% 4.2% - 6.3% 15.9% 58.6% 8.3% 17.0% 0.2%
Nursing home visit $117,502,635 12.1% 10.2% - 14.1% 10.2% 25.2% 3.6% 60.7% 0.3%
Chiropractic $91,432,131 15.5% 12.5% - 18.5% 0.6% 74.2% 13.0% 11.7% 0.4%
Emergency room visit $81,170,524 5.2% 4.1% - 6.4% 1.7% 9.8% 0.0% 88.5% 0.0%
Ambulance $75,735,222 2.3% 1.0% - 3.6% 0.0% 21.7% 48.2% 14.3% 15.8%
Chemotherapy $68,742,076 3.2% ( 0.5%) - 6.8% 79.8% 0.6% 0.0% 6.5% 13.0%
Dialysis services (Non MFS) $57,028,358 8.4% 3.7% - 13.1% 2.0% 82.2% 0.0% 15.0% 0.8%
Hospital visit - critical care $49,951,053 8.6% 1.8% - 15.5% 35.3% 27.5% 0.0% 30.0% 7.2%
Other tests - other $40,677,030 3.0% 0.7% - 5.4% 1.2% 82.7% 11.0% 3.9% 1.3%
Lab tests - other (non-Medicare fee schedule) $31,848,867 1.8% 1.0% - 2.5% 36.9% 33.5% 22.3% 3.1% 4.2%
Specialist - opthamology $31,830,341 1.7% 1.0% - 2.5% 7.5% 53.6% 4.3% 34.5% 0.0%
All Codes With Less Than 30 Claims $30,074,229 1.6% ( 0.3%) - 3.5% 55.3% 38.0% 1.4% 5.3% 0.0%
Specialist - psychiatry $28,884,098 3.2% ( 0.5%) - 6.8% 62.3% 17.9% 3.6% 1.2% 15.0%
Minor procedures - musculoskeletal $26,774,531 2.8% ( 0.2%) - 5.8% 1.7% 70.8% 11.0% 3.1% 13.4%
All Type of Services (Incl. Codes Not Listed) $3,678,057,770 5.0% 4.4% - 5.7% 22.9% 25.7% 3.0% 46.8% 1.7%