Assistance Needed With Syntax Error

I am getting the following syntax error to my query below. This query is similar to many I currently use and I have not been able to track down the error. Can anyone spot the error?


Msg 102, Level 15, State 1, Line 3

Incorrect syntax near '='.

Msg 102, Level 15, State 1, Line 43

Incorrect syntax near 'data'.


Select

e.account_number,

epi.Provider_Role = [1],

epi.Provider_Role = [2],

epi.Provider_Role = [3],

epi.Provider_Role = [4],

epi.Provider_Role = [5],

epi.Provider_Role = ,

epi.Provider_Role = [7],

epi.Provider_Role = ,

epi.Provider_Role = [9],

epi.Provider_Role = [10],

epi.Provider_Role = [11]

from (SELECT e.account_number,

row_number() over (partition by epi.PROVIDER_ROLE order by e.account_number asc) as rownum,

e.medrec_no,

e.account_number,

Isnull(ltrim(rtrim(pt.patient_lname)) + ', ' ,'')

+

Isnull(ltrim(rtrim(pt.patient_fname)) + ' ' ,'')

+

Isnull(ltrim(rtrim(pt.patient_mname)) + ' ','')

+

Isnull(ltrim(rtrim(pt.patient_sname)), '')

AS SRM_PatientName,

CONVERT(int,pm.PatientAge),

left(e.admission_date,11) as Admit_Date,

left(e.episode_date,11) as Disch_Date,

(CASE WHEN DATEDIFF(DAY, e.admission_date,e.episode_date) = 0 Then 1

ELSE DATEDIFF(DAY, e.admission_date,e.episode_date) END) AS LOS,

pm.PrinOpPhys,

epi.PROVIDER_CODE,

epi.PROVIDER_ROLE,

pe.PERSON_NAME as physician_name

From srm.episodes e inner join

dbo.PtMstr pm on pm.accountnumber=e.account_number inner join

srm.ITEM_HEADER ih ON ih.ITEM_KEY = e.EPISODE_KEY INNER JOIN

srm.PATIENTS pt ON pt.PATIENT_KEY = ih.LOGICAL_PARENT_KEY inner join

srm.CDMAB_PROV_EPI epi on epi.episode_key=e.episode_key inner join

srm.providers p on p.provider_key = epi.provider_key inner join

srm.person_element pe on pe.item_key = p.provider_key

Where e.episode_date is not null and pm.AnyProc like '%4495%'

) data

PIVOT

(max(epi.Provider_Role) for rownumber

in ( [1], [2], [3], [4], [5], , [7], , [9], [10], [11] )) pvt

order by e.account_number

Thanks!