Johnathan Au, MD, MPH
NPI 1518463231ActiveIndividual· Radiology, Diagnostic Radiology· Evanston, IL
Radiology, Diagnostic Radiology (MD, MPH) with St Vincent Hospital-Hospital Sisters-Third Order of St Francis and 5 other groups, practicing in Evanston, Illinois. Medicare paid $22,107 for services to 594 patients in 2024. Lists Door County Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1518463231 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD, MPH |
| Sole proprietor | No |
| NPI issued | Apr 2, 2018 |
| Last updated in NPPES | Apr 22, 2024 |
| Certified by provider | Apr 22, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Diagnostic Radiology Primary | 2085R0202X | 036163315 | IL |
| Radiology, Diagnostic Radiology | 2085R0202X | 83034-20 | WI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Diagnostic Radiology (IL); Practitioner - Diagnostic Radiology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 594 |
|---|---|
| Services billed | 892 across 102 procedure codes |
| Paid by Medicare | $22,107 |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Diagnostic Radiology |
Medical groups
- St Vincent Hospital-Hospital Sisters-Third Order of St FrancisGreen Bay, WI · 603 clinicians
- St Nicholas Hospital-Sisters of the Third Order of St FrancisSheboygan, WI · 178 clinicians
- Radiology Associates of the Fox Valley SCSturgeon Bay, WI · 81 clinicians
- Orthopedic and Sports Medicine Specialists of Green Bay, SCGreen Bay, WI · 50 clinicians
- Green Bay Radiology SCGreen Bay, WI · 24 clinicians
- Gbr Sheboygan LLCSheboygan, WI · 22 clinicians
Hospital affiliations
- Door County Medical CenterSturgeon Bay, WI
- Hshs St Clare Memorial HospitalOconto Falls, WI
- St Marys Hospital Medical CtrGreen Bay, WI
- St Nicholas HospitalSheboygan, WI
- St Vincent HospitalGreen Bay, WI
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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