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

Mr. Mark Andrew Seago, MD

Individual provider Internal Medicine Physician · NPI 1497732762

Mr. Mark Andrew Seago, MD is an Internal Medicine in Columbia, Tennessee. Graduated from Louisiana State University School of Medicine in Shreveport in 1997, 29 years ago. Practices with Maury Regional Medical Group, Inc, a 120-clinician group and accepts Medicare assignment. Licensed in Tennessee.

Years since qualifying
29
Trained at
Louisiana State University School of Medicine in Shreveport
Licensed in
TN
In the registry since
2005
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

1224 Trotwood Ave
Columbia, TN 38401
Phone: (931) 380-4072
Fax: (931) 490-7043
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence TN035012 (TN)
Pediatrics Physician Taxonomy 208000000X · Licence MD35012 (TN)

Record details

NPI number1497732762
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 28, 2005
Last updated in NPPESJanuary 27, 2010

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolLOUISIANA STATE UNIVERSITY SCHOOL OF MEDICINE IN SHREVEPORT
Graduated 1997 (29 years in practice)
Group practice Maury Regional Medical Group, Inc — 120 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

Other providers in Columbia