Source: HCPCSCrosswalk0105.xls
ndchcpcsasp20051 set up by Jean Roth , jroth@nber.org , 21 Jun 2015
Source: Apr05ASPNDC-HCPCSCrosswalk_05.12.05.xls
ndchcpcsasp20054 set up by Jean Roth , jroth@nber.org , 21 Jun 2015
Source: HCPCSCrosswalk_062005.xls
ndchcpcsasp20057 set up by Jean Roth , jroth@nber.org , 21 Jun 2015
Source: Oct05ASPNDC-HCPCSCrosswalk_10 28 05.xls
ndchcpcsasp200510 set up by Jean Roth , jroth@nber.org , 21 Jun 2015
Source: Jan06ASPNDC-HCPCSCrosswalk_19Dec05.xls
ndchcpcsasp20061 set up by Jean Roth , jroth@nber.org , 21 Jun 2015
Source: April06ASPNDC-HCPCSCrosswalk_20Mar06.xls
ndchcpcsasp20064 set up by Jean Roth , jroth@nber.org , 21 Jun 2015
Source: 1 - Jul06_ASPNDC-HCPCSCrosswalk_v3_20Sep06.xls
ndchcpcsasp20067 set up by Jean Roth , jroth@nber.org , 21 Jun 2015
Source: Oct06_ASPNDC-HCPCSCrosswalk_20Sep06.xls
ndchcpcsasp200610 set up by Jean Roth , jroth@nber.org , 21 Jun 2015
ndchcpcsopps20071 set up by Jean Roth , jroth@nber.org , 21 Jun 2015
Source: January 2007 NDC-HCPCS Crosswalk 12-18-06v2.xls
ndchcpcsasp20071 set up by Jean Roth , jroth@nber.org , 21 Jun 2015
ndchcpcsopps20074 set up by Jean Roth , jroth@nber.org , 21 Jun 2015
Source: April 2007 NDC-HCPCS Crosswalk File 031907v2.xls
ndchcpcsasp20074 set up by Jean Roth , jroth@nber.org , 21 Jun 2015
ndchcpcsopps20077 set up by Jean Roth , jroth@nber.org , 21 Jun 2015
Source: July07ASPNDC-HCPCS Crosswalk 061907.xls
ndchcpcsasp20077 set up by Jean Roth , jroth@nber.org , 21 Jun 2015
ndchcpcsopps200710 set up by Jean Roth , jroth@nber.org , 21 Jun 2015
Source: October 2007 ASP NDC-HCPCS Crosswalk 091307.xls
ndchcpcsasp200710 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: January 2008 NDC-HCPCS ASP Crosswalk 121407.xls
ndchcpcsasp20081 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: April 2008 ASP NDC-HCPCS Crosswalk 032008.xls
ndchcpcsasp20084 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: July 2008 ASP NDC-HCPCS Crosswalk 061608.xls
ndchcpcsasp20087 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: October 2008 ASP NDC_HCPCS Crosswalk 091508.xls
ndchcpcsasp200810 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: January 2009 NDC_HCPCS Crosswalk 121508.xls
ndchcpcsasp20091 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: April 2009 ASP NDC_HCPCS Crosswalk 032409.xls
ndchcpcsasp20094 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: July 2009 ASP NDC_HCPCS Crosswalk 061709.xls
ndchcpcsasp20097 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: October 2009 ASP NDC_HCPCS Crosswalk 092010.xls
ndchcpcsasp200910 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: January 2010 ASP NDC HCPCS Crosswalk 092010.xls
ndchcpcsasp20101 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: April 2010 ASP NDC_HCPCS Crosswalk 092010.xls
ndchcpcsasp20104 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: July 2010 ASP NDC_HCPCS Crosswalk 061611.xls
ndchcpcsasp20107 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: October 2010 ASP NDC-HCPCS Crosswalk revised 091511.xls
ndchcpcsasp201010 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: January 2011 ASP NDC-HCPCS Crosswalk revised 091511.xls
ndchcpcsasp20111 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: April 2011 ASP NDC-HCPCS Crosswalk revised 09152011.xls
ndchcpcsasp20114 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: July 2011 ASP NDC-HCPCS Crosswalk revised 12152011.xls
ndchcpcsasp20117 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: October 2011 ASP NDC-HCPCS Crosswalk updated 120911.xls
ndchcpcsasp201110 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: January 2012 ASP NDC-HCPCS Crosswalk 120911.xls
ndchcpcsasp20121 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: April 2012 ASP NDC-HCPCS Crosswalk revised 031313.xls
ndchcpcsasp20124 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: July 2012 ASP NDC-HCPCS Crosswalk revised 031313.xls
ndchcpcsasp20127 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: October 2012 ASP NDC-HCPCS Crosswalk revised 031313.xls
ndchcpcsasp201210 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: January 2013 ASP NDC-HCPCS Crosswalk updated 031313.xls
ndchcpcsasp20131 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: Apr 13 ASP NDC-HCPCS Crosswalk updated 083013.xls
ndchcpcsasp20134 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: July 2013 ASP NDC-HCPCS Crosswalk updated 083013.xls
ndchcpcsasp20137 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: October 2013 ASP NDC-HCPCS Crosswalk 083013.xls
ndchcpcsasp201310 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: January 2014 ASP NDC-HCPCS Crosswalk 120313.xls
ndchcpcsasp20141 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: April 2014 ASP NDC-HCPCS Crosswalk 030414.xls
ndchcpcsasp20144 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: July 2014 ASP NDC-HCPCS Crosswalk 061714.xls
ndchcpcsasp20147 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: October 2014 ASP NDC-HCPCS Crosswalk 093014.xls
ndchcpcsasp201410 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: January 2015 ASP NDC-HCPCS Crosswalk 120414.xls
ndchcpcsasp20151 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: April 2015 ASP NDC-HCPCS Crosswalk 031115.xls
ndchcpcsasp20154 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: July 2015 ASP NDC-HCPCS Crosswalk 052715.xls
ndchcpcsasp20157 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: October 2015 ASP NDC-HCPCS Crosswalk 083115.xls workbook  sheet
ndchcpcsasp201510 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: January 2016 ASP NDC-HCPCS Crosswalk 010716.xls workbook  sheet
ndchcpcsasp20161 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: April 2016 ASP NDC-HCPCS Crosswalk 030716.xls workbook  sheet
ndchcpcsasp20164 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: July 2016 ASP NDC-HCPCS Crosswalk 061416.xls workbook  sheet
ndchcpcsasp20167 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: October 2016 ASP NDC-HCPCS Crosswalk 090216.xls workbook  sheet
ndchcpcsasp201610 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: January 2017 ASP NDC-HCPCS Crosswalk 121316.xls workbook  sheet
ndchcpcsasp20171 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: April 2017 ASP NDC-HCPCS Crosswalk 030917.xls workbook  sheet
ndchcpcsasp20174 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: July 2017 ASP NDC-HCPCS Crosswalk 060517.xls workbook  sheet
ndchcpcsasp20177 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
Source: October 2017 ASP NDC-HCPCS Crosswalk 083117.xls workbook  sheet
ndchcpcsasp201710 set up by Jean Roth , jroth@nber.org ,  6 Dec 2017
Source: January 2018 OPPS NDC-HCPCS Crosswalk 120117.xls workbook  sheet
ndchcpcsopps20181 set up by Jean Roth , jroth@nber.org , 21 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 ASP NDC-HCPCS Crosswalk 121217.xls workbook  sheet
ndchcpcsasp20181 set up by Jean Roth , jroth@nber.org , 21 Dec 2017