Quick answers
- Which hospitals does Aaron Rubinstein work at?
- Medicare's official clinician data lists Aaron Rubinstein at 2 hospitals: HSHS St Clare Memorial Hospital and St Nicholas Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Aaron Rubinstein see patients?
- Medicare's clinician data lists 2 practice locations, including Sheboygan, WI and Green Bay, WI. Call before your visit to confirm the address.
- What is Aaron Rubinstein's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Aaron Rubinstein accept Medicare assignment?
- Yes. Medicare's clinician data says Aaron Rubinstein 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 Aaron Rubinstein?
- (920) 459-8300, as listed in official Medicare / NPI Registry data.
- What is Aaron Rubinstein's NPI number?
- 1073262820. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Aaron Rubinstein works
Medicare's Facility Affiliation Data lists Aaron Rubinstein at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- HSHS St Clare Memorial HospitalOconto Falls, WI · Critical Access Hospital · CCN 521310
- St Nicholas HospitalSheboygan, WI · Acute Care Hospital · CCN 520044
Practice locations
Addresses where Aaron Rubinstein is enrolled with Medicare (CMS data updated 2026-10-02).
- 3100 Superior AveSheboygan, WI 53081 (920) 459‑8300
- 835 S Van Buren StGreen Bay, WI 54301 (920) 433‑0111
Group practices
Medicare enrollment lists Aaron Rubinstein as a member of this group (CMS data updated 2026-10-02).
- Vituity-Wisconsin Em SC56 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Sheboygan
Clinicians with the same Medicare primary specialty in Sheboygan, WI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Illinois College Of Med (chi/peor/rock/chm-Urb) |
| Graduation year | 2022 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1073262820 |
| 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