Quick answers
- Which hospitals does Nicholas S. Johnson work at?
- Medicare's official clinician data lists Nicholas S. Johnson at 5 hospitals: Door County Medical Center, HSHS St Clare Memorial Hospital, St Marys Hospital Medical Center, St Nicholas Hospital and St Vincent Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Nicholas S. Johnson see patients?
- Medicare's clinician data lists 18 practice locations, including Luxemburg, WI, Marinette, WI and De Pere, WI. Call before your visit to confirm the address.
- What is Nicholas S. Johnson's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Nicholas S. Johnson accept Medicare assignment?
- Yes. Medicare's clinician data says Nicholas S. Johnson accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Nicholas S. Johnson?
- (920) 496-4700, as listed in official Medicare / NPI Registry data.
- What is Nicholas S. Johnson's NPI number?
- 1548520695. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Nicholas S. Johnson works
Medicare's Facility Affiliation Data lists Nicholas S. Johnson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Door County Medical CenterSturgeon Bay, WI · Critical Access Hospital · CCN 521358
- HSHS St Clare Memorial HospitalOconto Falls, WI · Critical Access Hospital · CCN 521310
- St Marys Hospital Medical CenterGreen Bay, WI · Acute Care Hospital · CCN 520097
- St Nicholas HospitalSheboygan, WI · Acute Care Hospital · CCN 520044
- St Vincent HospitalGreen Bay, WI · Acute Care Hospital · CCN 520075
Practice locations
Addresses where Nicholas S. Johnson is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 18; the Medicare profile lists all.
- 101 School Creek TrlLuxemburg, WI 54217 (920) 496‑4700
- 1409 Cleveland AveMarinette, WI 54143 (920) 496‑4700
- 1601 Lawrence Dr, Suite 100De Pere, WI 54115 (920) 496‑4700
- 1686 Eisenhower RdDe Pere, WI 54115 (920) 496‑4700
- 1726 Shawano AveGreen Bay, WI 54303 (920) 496‑4700
Group practices
Medicare enrollment lists Nicholas S. Johnson as a member of these groups (CMS data updated 2026-10-02).
- St Vincent Hospital-Hospital Sisters-Third Order of St Francis603 clinicians in the group
- St Nicholas Hospital-Sisters of the Third Order of St Francis178 clinicians in the group
- Radiology Associates of the Fox Valley SC81 clinicians in the group
- Orthopedic and Sports Medicine Specialists of Green Bay, SC50 clinicians in the group
- Green Bay Radiology SC24 clinicians in the group
- GBR Sheboygan LLC22 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Luxemburg
Clinicians with the same Medicare primary specialty in Luxemburg, WI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Medical College Of Wisconsin |
| Graduation year | 2012 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1548520695 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians