Mark A Lyons, MD

Internal medicine physician in Dallas, Texas · NPI 1609079904

Mark Lyons is one of 940 internal medicine physicians practicing in Dallas, Texas. Mark Lyons practices with Medhealth.

Registry record (NPPES)

NPI
1609079904
Type
Type 1 · Individual
Primary taxonomy
Internal Medicine · 207R00000X
Address on file
1441 N Beckley Ave
Dallas, TX 75203-1201
(214) 947-2385
Enumerated
Jun 6, 2007
Record last updated
Oct 19, 2021
License states listed
TX

Medicare (CMS)

Enrollment
Medicare-enrolled in TX
Internal Medicine
Revalidation due
No date set by CMS

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  • Procedure volumes by CPT code
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  • Full enrollment history
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Practice locations

More internal medicine physicians in Dallas

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.