    <SEC-DOCUMENT>0000078003-19-000021-index.html : 20190430
    <SEC-HEADER>0000078003-19-000021.hdr.sgml : 20190430
    <ACCEPTANCE-DATETIME>20190430085802
    ACCESSION NUMBER:		0000078003-19-000021
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		5
    CONFORMED PERIOD OF REPORT:	20190430
    ITEM INFORMATION:		Results of Operations and Financial Condition
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20190430
    DATE AS OF CHANGE:		20190430

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			PFIZER INC
    		CENTRAL INDEX KEY:			0000078003
    		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
    		IRS NUMBER:				135315170
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-03619
    		FILM NUMBER:		19778744

    	BUSINESS ADDRESS:
    		STREET 1:		235 E 42ND ST
    		CITY:			NEW YORK
    		STATE:			NY
    		ZIP:			10017
    		BUSINESS PHONE:		2125732323

    	MAIL ADDRESS:
    		STREET 1:		235 E 42ND ST
    		CITY:			NEW YORK
    		STATE:			NY
    		ZIP:			10017

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	PFIZER CHARLES & CO INC
    		DATE OF NAME CHANGE:	19710908
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>8-K
    <SEQUENCE>1
    <FILENAME>pfe-03312019x8k.htm
    <DESCRIPTION>8-K
    <TEXT>
    Document 1 - file: pfe-03312019x8k.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.1
    <SEQUENCE>2
    <FILENAME>pfe-03312019xex99.htm
    <DESCRIPTION>EXHIBIT 99.1
    <TEXT>
    Document 2 - file: pfe-03312019xex99.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>oldpfelogowhitea01a01a01a08.jpg
    <TEXT>
    Document 3 - file: oldpfelogowhitea01a01a01a08.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>pfizerbiopharmalogo.jpg
    <TEXT>
    Document 4 - file: pfizerbiopharmalogo.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>upjohnlogo.jpg
    <TEXT>
    Document 5 - file: upjohnlogo.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>