000 01144nam a22001577a 4500
999 _c517634
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008 210722b ||||| |||| 00| 0 eng d
100 _aFang, Hanming and Gong, Qing
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245 _aDetecting potential overbilling in Medicare reimbursement via hours worked: Reply
260 _aThe American Economic Review
300 _a110(12), Dec, 2020: p.4004-4010
520 _aMatsumoto (2020) pointed out data and coding errors in Fang and Gong (2017). We show that these errors have limited impacts: all qualitative findings remain after correcting them. Matsumoto also discussed potential service overcounting in the aggregated utilization data we used to illustrate our method, and then quantified the extent of overcounting with a sample of Medicare claims. We acknowledge the issue but discuss the noise and the bias in his quantification. Overall, our proposed method remains useful, as regulators who are interested in applying the method are unlikely to be subject to the data limitations. – Reproduced
650 _aHealth Insurance
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773 _aThe American Economic Review
906 _aPUBLIC HEALTH
942 _cAR