Here is a very simple approach
😎
USE tempdb;
GO
DECLARE @TXML XML = N'<?xml version="1.0"?>
<CommonEventData>
<Row>
<CallSource>999</CallSource>
<CallerCityStateZipCode>
</CallerCityStateZipCode>
<CallerName>TEST</CallerName>
<CallerPhone>TEST</CallerPhone>
</Row>
<Row>
<Beat>E27</Beat>
<MultiEventId>0</MultiEventId>
<PrimaryUnitId>E09A1</PrimaryUnitId>
</Row>
</CommonEventData>'
SELECT
MAX(RO.W.value('CallSource[1]','NVARCHAR(50)') ) AS CallSource
,MAX(RO.W.value('CallerCityStateZipCode[1]','NVARCHAR(50)') ) AS CallerCityStateZipCode
,MAX(RO.W.value('CallerName[1]','NVARCHAR(50)') ) AS CallerName
,MAX(RO.W.value('CallerPhone[1]','NVARCHAR(50)') ) AS CallerPhone
,MAX(RO.W.value('Beat[1]','NVARCHAR(50)') ) AS Beat
,MAX(RO.W.value('MultiEventId[1]','NVARCHAR(50)') ) AS MultiEventId
,MAX(RO.W.value('PrimaryUnitId[1]','NVARCHAR(50)') ) AS PrimaryUnitId
FROM @TXML.nodes('CommonEventData') AS CE(DT)
OUTER APPLY CE.DT.nodes('Row') AS RO(W)
Results
CallSource CallerCityStateZipCode CallerName CallerPhone Beat MultiEventId PrimaryUnitId
----------- ----------------------- ----------- ------------ ----- ------------- --------------
999 TEST TEST E27 0 E09A1