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Najam Khan is one of 57 internal medicine physicians practicing in Lewisville, Texas .
Najam Khan practices with Legacy Healthcare Services Inc.
Registry record (NPPES)
NPI
1851315857
Type
Type 1 · Individual
Primary taxonomy
Internal Medicine · 207R00000X
Address on file
4221 Medical Pkwy Carrollton, TX 75010-4541 (972) 820-1000
Enumerated
Jul 26, 2006
Record last updated
Jul 28, 2026
License states listed
TX
Medicare (CMS)
Enrollment
Medicare-enrolled in TXInternal Medicine
Revalidation due
No date set by CMS
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Part D prescribing
Procedure volumes by CPT code
Group affiliations and colleagues
Full enrollment history
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Practice locations
800 College Pkwy
Lewisville , TX 75077
(972) 420-8543
5701 Virginia Pkwy
McKinney , TX 75071
(214) 592-0212
More internal medicine physicians in Lewisville
Updated August 2026. Practice locations and specialty come from the CMS Doctors and Clinicians file, the registry record from NPPES, and enrollment from CMS Medicare enrollment files. NPI records are corrected at the source, through NPPES.
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