Quick answers
- Which hospitals does Elizabeth Stassi work at?
- Medicare's official clinician data lists Elizabeth Stassi at 3 hospitals: Oconomowoc Memorial Hospital, Watertown Memorial Hospital and Waukesha Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Elizabeth Stassi see patients?
- Medicare's clinician data lists 7 practice locations, including Waukesha, WI, Oconomowoc, WI and Watertown, WI. Call before your visit to confirm the address.
- What is Elizabeth Stassi's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Elizabeth Stassi accept Medicare assignment?
- Yes. Medicare's clinician data says Elizabeth Stassi 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 Elizabeth Stassi?
- (262) 446-3593, as listed in official Medicare / NPI Registry data.
- What is Elizabeth Stassi's NPI number?
- 1033845045. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Elizabeth Stassi works
Medicare's Facility Affiliation Data lists Elizabeth Stassi at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Oconomowoc Memorial HospitalOconomowoc, WI · Acute Care Hospital · CCN 520062
- Watertown Memorial HospitalWatertown, WI · Acute Care Hospital · CCN 520116
- Waukesha Memorial HospitalWaukesha, WI · Acute Care Hospital · CCN 520008
Practice locations
Addresses where Elizabeth Stassi is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 1111 Delafield StWaukesha, WI 53188 (262) 446‑3593
- 1185 Corporate Ctr Dr, Suite 100Oconomowoc, WI 53066 (262) 347‑4639
- 123 Hospital Dr, Suite 2006Watertown, WI 53098 (920) 261‑1334
- 240 Maple AveMukwonago, WI 53149 (262) 446‑3593
- 2424 S 90th St, Suite 304West Allis, WI 53227 (414) 328‑8820
Group practices
Medicare enrollment lists Elizabeth Stassi as a member of these groups (CMS data updated 2026-10-02).
- Watertown Physician Practices LLC67 clinicians in the group
- Urology Associates Ltd SC17 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Waukesha
Clinicians with the same Medicare primary specialty in Waukesha, WI — not a recommendation.
Clinician information
| Graduation year | 2022 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1033845045 |
| 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