Source: January 2007 NDC-HCPCS Crosswalk 12-18-06v2.xls
ndchcpcsopps20071 set up by Jean Roth , jroth@nber.org , 21 Jun 2015
Source: April 2007 NDC-HCPCS Crosswalk File 031907v2.xls
ndchcpcsopps20074 set up by Jean Roth , jroth@nber.org , 21 Jun 2015
Source: July07ASPNDC-HCPCS Crosswalk 061907.xls
ndchcpcsopps20077 set up by Jean Roth , jroth@nber.org , 21 Jun 2015
Source: October 2007 ASP NDC-HCPCS Crosswalk 091307.xls
ndchcpcsopps200710 set up by Jean Roth , jroth@nber.org , 21 Jun 2015
Source: January 2008 NDC-HCPCS OPPS Crosswalk 121407.xls
ndchcpcsopps20081 set up by Jean Roth , jroth@nber.org , 21 Jun 2015
Source: April 2008 OPPS NDC-HCPCS Crosswalk 032108.xls
ndchcpcsopps20084 set up by Jean Roth , jroth@nber.org , 21 Jun 2015
Source: July 2008 OPPS NDC-HCPCS Croswalk 061608.xls
ndchcpcsopps20087 set up by Jean Roth , jroth@nber.org , 21 Jun 2015
Source: October 2008 OPPS NDC-HCPCS Crosswalk.xls
ndchcpcsopps200810 set up by Jean Roth , jroth@nber.org , 21 Jun 2015
Source: January 2009 OPPS NDC-HCPCS Crosswalk 121508.xls
ndchcpcsopps20091 set up by Jean Roth , jroth@nber.org , 21 Jun 2015
Source: April 2009 OPPS NDC-HCPCS Crosswalk 032509.xls
ndchcpcsopps20094 set up by Jean Roth , jroth@nber.org , 21 Jun 2015
Source: July 2009 OPPS NDC-HCPCS Crosswalk 061709.xls
ndchcpcsopps20097 set up by Jean Roth , jroth@nber.org , 21 Jun 2015
Source: October 2009 OPPS NDC-HCPCS Crosswalk 091409.xls
ndchcpcsopps200910 set up by Jean Roth , jroth@nber.org , 21 Jun 2015
Source: Jan 2010 OPPS NDC-HCPCS Crosswalk 121709.xls
ndchcpcsopps20101 set up by Jean Roth , jroth@nber.org , 21 Jun 2015
Source: April 2010 OPPS NDC-HCPCS Crosswalk 040110.xls
ndchcpcsopps20104 set up by Jean Roth , jroth@nber.org , 21 Jun 2015
Source: July 2010 OPPS NDC-HCPCS Crosswalk 061810.xls
ndchcpcsopps20107 set up by Jean Roth , jroth@nber.org , 21 Jun 2015
Source: October 2010 OPPS NDC-HCPCS Crosswalk 092410.xls
ndchcpcsopps201010 set up by Jean Roth , jroth@nber.org , 21 Jun 2015
Source: January 2011 OPPS NDC-HCPCS Crosswalk 121610.xls
ndchcpcsopps20111 set up by Jean Roth , jroth@nber.org , 21 Jun 2015
Source: April 2011 OPPS NDC-HCPCS Crosswalk 030911.xls
ndchcpcsopps20114 set up by Jean Roth , jroth@nber.org , 21 Jun 2015
Source: July 2011 OPPS NDC-HCPCS Crosswalk 061611.xls
ndchcpcsopps20117 set up by Jean Roth , jroth@nber.org , 21 Jun 2015
Source: October 2011 OPPS NDC-HCPCS Crosswalk 091511.xls
ndchcpcsopps201110 set up by Jean Roth , jroth@nber.org , 17 Jun 2015
Source: January 2012 OPPS NDC-HCPCS Crosswalk 120911.xls
ndchcpcsopps20121 set up by Jean Roth , jroth@nber.org , 21 Jun 2015
Source: April 2012 OPPS NDC-HCPCS Crosswalk 031512.xls
ndchcpcsopps20124 set up by Jean Roth , jroth@nber.org , 21 Jun 2015
Source: July 2012 OPPS NDC-HCPCS Crosswalk 060712.xls
ndchcpcsopps20127 set up by Jean Roth , jroth@nber.org , 21 Jun 2015
Source: October 2012 OPPS NDC-HCPCS Crosswalk 090612.xls
ndchcpcsopps201210 set up by Jean Roth , jroth@nber.org , 21 Jun 2015
Source: January 2013 OPPS NDC-HCPCS Crosswalk 120612.xls
ndchcpcsopps20131 set up by Jean Roth , jroth@nber.org , 21 Jun 2015
Source: April 2013 OPPS NDC-HCPCS Crosswalk correction - 060513.xls
ndchcpcsopps20134 set up by Jean Roth , jroth@nber.org , 21 Jun 2015
Source: July 2013 OPPS NDC-HCPCS Crosswalk 060513.xls
ndchcpcsopps20137 set up by Jean Roth , jroth@nber.org , 21 Jun 2015
Source: October 2013 OPPS NDC-HCPCS Crosswalk 083013.xls
ndchcpcsopps201310 set up by Jean Roth , jroth@nber.org , 21 Jun 2015
Source: January 2014 OPPS NDC-HCPCS Crosswalk 120313.xls
ndchcpcsopps20141 set up by Jean Roth , jroth@nber.org , 21 Jun 2015
Source: April 2014 OPPS NDC-HCPCS Crosswalk 022714.xls
ndchcpcsopps20144 set up by Jean Roth , jroth@nber.org , 21 Jun 2015
Source: July 2014 OPPS NDC-HCPCS Crosswalk 061014.xls
ndchcpcsopps20147 set up by Jean Roth , jroth@nber.org , 21 Jun 2015
Source: October 2014 OPPS NDC-HCPCS Crosswalk 090914.xls
ndchcpcsopps201410 set up by Jean Roth , jroth@nber.org , 21 Jun 2015
Source: January 2015 OPPS NDC-HCPCS Crosswalk 120414.xls
ndchcpcsopps20151 set up by Jean Roth , jroth@nber.org , 21 Jun 2015
Source: April 2015 OPPS NDC-HCPCS Crosswalk 031115.xls
ndchcpcsopps20154 set up by Jean Roth , jroth@nber.org , 21 Jun 2015
Source: July 2015 OPPS NDC-HCPCS Crosswalk 052715.xls
ndchcpcsopps20157 set up by Jean Roth , jroth@nber.org , 21 Jun 2015
Source: October 2015 OPPS NDC-HCPCS Crosswalk 083115.xls workbook  sheet
ndchcpcsopps201510 set up by Jean Roth , jroth@nber.org ,  6 Dec 2017
Source: January 2016 OPPS NDC-HCPCS Crosswalk 120915.xls workbook  sheet
ndchcpcsopps20161 set up by Jean Roth , jroth@nber.org ,  6 Dec 2017
Source: April 2016 OPPS NDC-HCPCS Crosswalk 030416.xls workbook  sheet
ndchcpcsopps20164 set up by Jean Roth , jroth@nber.org ,  6 Dec 2017
Source: July 2016 OPPS NDC-HCPCS Crosswalk 053116.xls workbook  sheet
ndchcpcsopps20167 set up by Jean Roth , jroth@nber.org ,  6 Dec 2017
Source: October 2016 OPPS NDC-HCPCS Crosswalk 090216.xls workbook  sheet
ndchcpcsopps201610 set up by Jean Roth , jroth@nber.org ,  6 Dec 2017
Source: January 2017 OPPS NDC-HCPCS Crosswalk 120216.xls workbook  sheet
ndchcpcsopps20171 set up by Jean Roth , jroth@nber.org ,  6 Dec 2017
Source: April 2017 OPPS NDC-HCPCS Crosswalk 030917.xls workbook  sheet
ndchcpcsopps20174 set up by Jean Roth , jroth@nber.org ,  6 Dec 2017
Source: July 2017 OPPS NDC-HCPCS Crosswalk 060517.xls workbook  sheet
ndchcpcsopps20177 set up by Jean Roth , jroth@nber.org ,  6 Dec 2017
Source: October 2017 OPPS NDC-HCPCS Crosswalk 083117.xls workbook  sheet
ndchcpcsopps201710 set up by Jean Roth , jroth@nber.org ,  6 Dec 2017
Billable Units Per Package: the number of billable units per package (ex., 100 mcg in a package divided by 5 mcg in the dosage descriptor = 20 billable units per package.)
Package Quantity: number of items in the NDC (ex., For an NDC that is 4 vials in a shelf pack, the package quantity would be 4.)
amount in one item. (ex., For a product that is 100mcg/0.5 ml in one vial, the package size would be 0.5.)
Dosage descriptor assigned to the HCPCS code (ex., 5 mcg.)
Hospital Outpatient Prospective Payment System (OPPS)
Average Wholesale Price (AWP)
Average Sale Price (ASP)
National Drug Code (NDC)
Health Care Common Procedure Coding System (HCPCS)
Source: January 2018 OPPS NDC-HCPCS Crosswalk 120117.xls workbook  sheet
ndchcpcsopps20181 set up by Jean Roth , jroth@nber.org , 21 Dec 2017