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

Individual provider Emergency Medicine Physician · NPI 1083930473

Thomas Donaldson Johnston VI, MD is an Emergency Medicine in Louisville, Kentucky. Graduated from University of Kentucky College of Medicine in 2010, 16 years ago. Practices with Louisville Emergency Medicine Associates PSC, an 11-clinician group and accepts Medicare assignment. Licensed in Kentucky.

Years since qualifying
16
Trained at
University of Kentucky College of Medicine
Licensed in
KY
In the registry since
2010
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 Abraham Flexner Way
Louisville, KY 40202-2877
Phone: (502) 587-4421
Fax: (502) 587-4840
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 46621 (KY)

Record details

NPI number1083930473
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 11, 2010
Last updated in NPPESApril 8, 2014

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolUNIVERSITY OF KENTUCKY COLLEGE OF MEDICINE
Graduated 2010 (16 years in practice)
Group practice Louisville Emergency Medicine Associates Psc — 11 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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