Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Mark A Lyons, MD

Individual provider Internal Medicine Physician · NPI 1609079904

Dr. Mark A Lyons, MD is an Internal Medicine in Dallas, Texas. Graduated from Meharry Medical College School of Medicine in 2004, 22 years ago. Practices with Medhealth, a 437-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
22
Trained at
Meharry Medical College School of Medicine
Licensed in
TX
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1441 N Beckley Ave
Dallas, TX 75203-1201
Phone: (214) 947-2385
Fax: (214) 947-2390
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence M8146 (TX)

Record details

NPI number1609079904
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 6, 2007
Last updated in NPPESOctober 19, 2021
Certification dateOctober 19, 2021

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolMEHARRY MEDICAL COLLEGE SCHOOL OF MEDICINE
Graduated 2004 (22 years in practice)
Group practice Medhealth — 437 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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