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

Individual provider Family Medicine Physician · NPI 1407837891

Mark Thomas Simpson, MD is a Family Practice in Hixson, Tennessee. Graduated from University of Tennessee, Hsc, College of Medicine in 1982, 44 years ago. Practices as a sole proprietor, accepts Medicare assignment and offers telehealth. Licensed in Tennessee.

Years since qualifying
44
Trained at
University of Tennessee, Hsc, College of Medicine
Licensed in
TN
In the registry since
2005
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

4513 Hixson Pike Ste 102
Hixson, TN 37343-5039
Phone: (423) 298-7071
Fax: (423) 877-7901
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 19467 (TN)

Record details

NPI number1407837891
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedNovember 11, 2005
Last updated in NPPESJune 25, 2024
Certification dateJune 25, 2024
Mailing address4513 Hixson Pike Ste 102, Hixson, TN 37343-5039

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolUNIVERSITY OF TENNESSEE, HSC, COLLEGE OF MEDICINE
Graduated 1982 (44 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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