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

Johnathan Au, MD, MPH

Individual provider Diagnostic Radiology Physician · NPI 1518463231

Johnathan Au, MD, MPH is a Diagnostic Radiology in Evanston, Illinois. Qualified in 2018, 8 years ago. Practices with Green Bay Radiology SC, a 24-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Illinois and Wisconsin.

Years since qualifying
8
Licensed in
IL, WI
In the registry since
2018
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
MPH — Master of Public Health
A graduate degree in population health.

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Practice location Address checks out

2650 Ridge Ave Dept OF Radiology
Evanston, IL 60201
Phone: (847) 570-2486
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 925 Seneca St, Seattle, WA 98101 — (206) 583-6079

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence 036163315 (IL)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence 83034-20 (WI)

Record details

NPI number1518463231
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , MPH
Sole proprietorNo
NPI enumeratedApril 2, 2018
Last updated in NPPESApril 22, 2024
Certification dateApril 22, 2024

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Group practice Green Bay Radiology Sc — 24 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations16 on file with Medicare

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