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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
 MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen
 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 Uf5rmFp3KCq7YKp2sEZ9JhohrKr+I1+KFkURPmheSR3Ly1fzdVUkWVGGdCM/rb04
 op5PIXYnxq37gZfyoljKhQ==

<SEC-DOCUMENT>0000893949-03-000013.txt : 20031114
<SEC-HEADER>0000893949-03-000013.hdr.sgml : 20031114
<ACCEPTANCE-DATETIME>20031114145223
ACCESSION NUMBER:		0000893949-03-000013
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20031114
FILED AS OF DATE:		20031114

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			CARLYLE JOHN K
		CENTRAL INDEX KEY:			0001223938

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-12111
		FILM NUMBER:		031003534

	BUSINESS ADDRESS:	
		STREET 1:		PEDIATRIX MEDICAL GROUP LEGAL DEPT
		STREET 2:		1301 CONCORD TERRACE
		CITY:			SUNRISE
		STATE:			FL
		ZIP:			33323
		BUSINESS PHONE:		8002433839X5285

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			PEDIATRIX MEDICAL GROUP INC
		CENTRAL INDEX KEY:			0000893949
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-HOSPITALS [8060]
		IRS NUMBER:				650271219
		STATE OF INCORPORATION:			FL
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		1301 CONCORD TERRACE
		CITY:			SUNRISE
		STATE:			FL
		ZIP:			33323
		BUSINESS PHONE:		9543840175

	MAIL ADDRESS:	
		STREET 1:		1301 CONCORD TERRACE
		CITY:			SUNRISE
		STATE:			FL
		ZIP:			33326
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>c0001223938d20031114f4f.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<ownershipDocument><schemaVersion>X0201</schemaVersion>    <documentType>4</documentType><periodOfReport>2003-11-14</periodOfReport><notSubjectToSection16>0</notSubjectToSection16><issuer><issuerCik>0000893949</issuerCik><issuerName>PEDIATRIX MEDICAL GROUP INC</issuerName>        <issuerTradingSymbol>PDX</issuerTradingSymbol></issuer><reportingOwner><reportingOwnerId><rptOwnerCik>0001223938</rptOwnerCik><rptOwnerName>CARLYLE JOHN K</rptOwnerName></reportingOwnerId><reportingOwnerAddress><rptOwnerStreet1>1301 CONCORD TERRACE</rptOwnerStreet1><rptOwnerStreet2></rptOwnerStreet2><rptOwnerCity>SUNRISE</rptOwnerCity><rptOwnerState>FL</rptOwnerState><rptOwnerZipCode>33323-2825</rptOwnerZipCode><rptOwnerStateDescription></rptOwnerStateDescription></reportingOwnerAddress><reportingOwnerRelationship><isDirector>1</isDirector><isOfficer>0</isOfficer><isTenPercentOwner>0</isTenPercentOwner><isOther>1</isOther><officerTitle></officerTitle><otherText>CHAIRMAN OF THE BOARD</otherText></reportingOwnerRelationship></reportin
gOwner><nonDerivativeTable><nonDerivativeTransaction><securityTitle><value>Common Stock</value></securityTitle><transactionDate><value>2003-11-14</value></transactionDate><deemedExecutionDate><value>2003-11-14</value></deemedExecutionDate><transactionCoding><transactionFormType>4</transactionFormType><transactionCode>S</transactionCode><equitySwapInvolved>0</equitySwapInvolved></transactionCoding><transactionTimeliness><value></value></transactionTimeliness><transactionAmounts><transactionShares><value>416</value></transactionShares><transactionPricePerShare><value>52.96</value></transactionPricePerShare><transactionAcquiredDisposedCode><value>D</value></transactionAcquiredDisposedCode></transactionAmounts><postTransactionAmounts><sharesOwnedFollowingTransaction><value>0</value></sharesOwnedFollowingTransaction></postTransactionAmounts><ownershipNature><directOrIndirectOwnership><value>D</value></directOrIndirectOwnership><natureOfOwnership><value></value></natureOfOwnership></ownershipNature></nonDerivative
Transaction></nonDerivativeTable><derivativeTable></derivativeTable><footnotes></footnotes><ownerSignature><signatureName>THOMAS W. HAWKINS</signatureName><signatureDate>2003-11-14</signatureDate></ownerSignature></ownershipDocument>

</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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