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

Dr. Alexander Jordon Johnston, MD

Individual provider Internal Medicine Physician · NPI 1528761335

Dr. Alexander Jordon Johnston, MD is an Internal Medicine Physician in Milwaukee, Wisconsin. Licensed in Michigan and Wisconsin. Registered with an NPI since 2023.

Licensed in
MI, WI
In the registry since
2023
Specialties on file
2
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

8701 Watertown Plank Rd
Milwaukee, WI 53226-3548
Phone: (414) 955-4575
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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 86861-20 (WI)
Internal Medicine Physician Taxonomy 207R00000X · Licence 4301516895 (MI)

Record details

NPI number1528761335
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 22, 2023
Last updated in NPPESJune 27, 2026
Certification dateJune 27, 2026

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