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

Dr. Thomas William Johnston III, MD

Individual provider General Practice Physician · NPI 1750550166

Dr. Thomas William Johnston III, MD is an Internal Medicine in Louisville, Kentucky. Graduated from Louisiana State University School of Medicine in New Orleans in 2007, 19 years ago. Practices with Community Medical Associates Inc, a 1,365-clinician group and accepts Medicare assignment. Licensed in Kentucky.

Years since qualifying
19
Trained at
Louisiana State University School of Medicine in New Orleans
Licensed in
KY
In the registry since
2008
Specialties on file
3
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

200 E Chestnut St
Louisville, KY 40202-1831
Phone: (502) 629-5552
Fax: (502) 629-3132
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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 42922 (KY)
General Practice Physician Taxonomy 208D00000X · Licence 42922 (KY)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1750550166
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 29, 2008
Last updated in NPPESSeptember 2, 2021
Certification dateSeptember 2, 2021

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 NEW ORLEANS
Graduated 2007 (19 years in practice)
Group practice Community Medical Associates Inc — 1365 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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