Quick answers
- Which hospitals does Randall R. Johnson work at?
- Medicare's official clinician data lists Randall R. Johnson at 4 hospitals: St Vincent Hospital, Thedacare Medical Center - New London, Thedacare Regional Medical Center - Appleton Inc and Thedacare Regional Medical Center - Neenah. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Randall R. Johnson see patients?
- Medicare's clinician data lists 10 practice locations, including Neenah, WI, New London, WI and Sheboygan, WI. Call before your visit to confirm the address.
- What is Randall R. Johnson's specialty?
- Medicare lists Neurosurgery as the primary specialty.
- Does Randall R. Johnson accept Medicare assignment?
- Yes. Medicare's clinician data says Randall R. 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 Randall R. Johnson?
- (920) 725-9373, as listed in official Medicare / NPI Registry data.
- What is Randall R. Johnson's NPI number?
- 1447293188. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Randall R. Johnson works
Medicare's Facility Affiliation Data lists Randall R. Johnson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- St Vincent HospitalGreen Bay, WI · Acute Care Hospital · CCN 520075
- Thedacare Medical Center - New LondonNew London, WI · Critical Access Hospital · CCN 521326
- Thedacare Regional Medical Center - Appleton IncAppleton, WI · Acute Care Hospital · CCN 520160
- Thedacare Regional Medical Center - NeenahNeenah, WI · Acute Care Hospital · CCN 520045
Practice locations
Addresses where Randall R. Johnson is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 10; the Medicare profile lists all.
- 130 2nd St W Pavillion 2nd FloorNeenah, WI 54956 (920) 725‑9373
- 1305 W American DrNeenah, WI 54956
- 1405 Mill StNew London, WI 54961 (800) 201‑1194
- 1411 N Taylor DrSheboygan, WI 53081 (920) 457‑4858
- 1818 N Meade St, Neuroscience GroupAppleton, WI 54911 (920) 725‑9373
Group practices
Medicare enrollment lists Randall R. 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
- The Neuroscience Group of Northeast Wisconsin SC58 clinicians in the group
Specialties
- Neurosurgeryprimary
Other neurosurgeons in Neenah
Clinicians with the same Medicare primary specialty in Neenah, WI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Washington University School Of Medicine |
| Graduation year | 1997 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1447293188 |
| 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