-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 GieRk/mEeIYsCOjzwaFLprgsGPCcmHKxW3E/vvUwYROYI+NWR/Dg9C8gT4KzXhbp
 Nv6DrJztJNvlGTxahHmVPQ==

<SEC-DOCUMENT>0001001185-05-000057.txt : 20050415
<SEC-HEADER>0001001185-05-000057.hdr.sgml : 20050415
<ACCEPTANCE-DATETIME>20050415134123
ACCESSION NUMBER:		0001001185-05-000057
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20050413
FILED AS OF DATE:		20050415
DATE AS OF CHANGE:		20050415

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			IDX SYSTEMS CORP
		CENTRAL INDEX KEY:			0001001185
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-COMPUTER INTEGRATED SYSTEMS DESIGN [7373]
		IRS NUMBER:				030222230
		STATE OF INCORPORATION:			VT
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		1400 SHELBURNE RD
		STREET 2:		PO BOX 1070
		CITY:			SOUTH BURLINGTON
		STATE:			VT
		ZIP:			05403
		BUSINESS PHONE:		8028621022

	MAIL ADDRESS:	
		STREET 1:		1400 SHELBURNE RD
		STREET 2:		PO BOX 1070
		CITY:			SOUTH BURLINGTON
		STATE:			VT
		ZIP:			05403

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			MARTI WALT N
		CENTRAL INDEX KEY:			0001099633
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-COMPUTER INTEGRATED SYSTEMS DESIGN [7373]
		STATE OF INCORPORATION:			VT
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-26816
		FILM NUMBER:		05753109

	BUSINESS ADDRESS:	
		STREET 1:		6 WHATELY ROAD
		CITY:			S BURLINGTON
		STATE:			VT
		ZIP:			05403

	MAIL ADDRESS:	
		STREET 1:		7455 CUVIER STREET
		CITY:			LA JOLLA
		STATE:			CA
		ZIP:			92037
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>edgardoc.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2005-04-13</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001001185</issuerCik>
        <issuerName>IDX SYSTEMS CORP</issuerName>
        <issuerTradingSymbol>IDXC</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001099633</rptOwnerCik>
            <rptOwnerName>MARTI WALT N</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>7455 CUVIER STREET</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>LA JOLLA</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>92037</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Vice President/General Mgr.</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
                <footnoteId id="F1"/>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>847</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <derivativeTable>
        <derivativeTransaction>
            <securityTitle>
                <value>Non-Qualified Stock Option (right to buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>33.32</value>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2005-04-13</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>26600</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>33.32</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <value>2006-04-13</value>
                <footnoteId id="F2"/>
            </exerciseDate>
            <expirationDate>
                <value>2015-04-13</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>26600</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>26600</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeTransaction>
        <derivativeHolding>
            <securityTitle>
                <value>Employee Stock Option (right to buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>18.4375</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <value>2000-04-14</value>
            </exerciseDate>
            <expirationDate>
                <value>2010-04-14</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>4150</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>4150</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>Non-Qualified Stock Option (right to buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>10.9355</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <value>2003-07-11</value>
            </exerciseDate>
            <expirationDate>
                <value>2012-07-11</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>5000</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>5000</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>Non-Qualified Stock Option (right to buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>15.515</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <value>2004-02-26</value>
                <footnoteId id="F3"/>
            </exerciseDate>
            <expirationDate>
                <value>2013-02-26</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>44375</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>44375</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>Non-Qualified Stock Option (right to buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>16.015</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <value>2002-07-11</value>
                <footnoteId id="F4"/>
            </exerciseDate>
            <expirationDate>
                <value>2011-07-11</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>25000</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>25000</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>Non-Qualified Stock Option (right to buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>16.5938</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <value>2001-08-25</value>
                <footnoteId id="F5"/>
            </exerciseDate>
            <expirationDate>
                <value>2010-08-25</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>15000</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>15000</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>Non-Qualified Stock Option (right to buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>30.625</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <value>1997-09-06</value>
                <footnoteId id="F6"/>
            </exerciseDate>
            <expirationDate>
                <value>2006-09-06</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>4000</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>4000</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeHolding>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">Footnote refers to Column 5:  Indirect ownership of 1,126 shares held by reporting person's spouse.</footnote>
        <footnote id="F2">Grant to reporting person to purchase 26,600 shares of common stock under the IDX Systems Corporation 1995 Stock Option Plan.  The option becomes exercisable in 25 percent increments of 6,650 shares each on April 13, 2006, April 13, 2007, April 13, 2008, and April 13, 2009.  The plan pursuant to which the reported option was granted provides for tax withholding rights.</footnote>
        <footnote id="F3">Grant to reporting person to purchase 44,375 shares of common stock under the IDX Systems Corporation 1995 Stock Option Plan.  The option becomes exercisable in 25 percent increments of 11,094 shares each on February 26, 2004, February 26, 2005, February 26, 2006 and 11,093 shares on February 26, 2007. The plan pursuant to which the reported option was granted provides for tax withholding rights.</footnote>
        <footnote id="F4">Grant to reporting person of option to purchase 25,000 shares of common stock under the IDX Systems Corporation 1995 Stock Option Plan.  The option becomes exercisable in 25 percent increments of 6,250 shares each on July 11, 2002, July 11, 2003, July 11, 2004 and July 11, 2005.  The plan pursuant to which the reported option was granted provides for tax withholding rights.</footnote>
        <footnote id="F5">Grant to reporting person of option to purchase 15,000 shares of common stock under the IDX Systems Corporation 1995 Stock Option Plan.  The option becomes exercisable in 25 percent increments of 3,750 each on August 25, 2001, August 25, 2002, August 25, 2003, August 25, 2004.  The plan pursuant to which the reported option was granted provides for tax withholding rights.</footnote>
        <footnote id="F6">Grant to reporting person of option to purchase 2,000 shares of common stock under the IDX Systems Corporation 1995 Stock Option Plan.  The option becomes exercisable on the expiration of eight years from date of grant.  Vesting can accelerate if the Corporation achives certain goals.  500 shares vested on February 14, 1997 and another 500 shares vested on February 5, 1998.  The plan pursuant to which the reported option was granted provides for tax withholding rights.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>By: Diane L. Brown, Attorney-In-Fact  For: Walt N. Marti</signatureName>
        <signatureDate>2005-04-15</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
-----END PRIVACY-ENHANCED MESSAGE-----