Quick answers
- Which hospitals does Julia Leo work at?
- Medicare's official clinician data lists Julia Leo at 3 hospitals: Ascension SE Wisconsin Hospital, Ascension St Francis Hospital and Aurora St Lukes Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Julia Leo see patients?
- Medicare's clinician data lists 2 practice locations, including Milwaukee, WI and Mount Pleasant, WI. Call before your visit to confirm the address.
- What is Julia Leo's specialty?
- Medicare lists Gastroenterology as the primary specialty, and also Internal Medicine.
- Does Julia Leo accept Medicare assignment?
- Yes. Medicare's clinician data says Julia Leo 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 Julia Leo?
- (414) 908-6000, as listed in official Medicare / NPI Registry data.
- What is Julia Leo's NPI number?
- 1891953295. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Julia Leo works
Medicare's Facility Affiliation Data lists Julia Leo at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ascension SE Wisconsin HospitalMilwaukee, WI · Acute Care Hospital · CCN 520136
- Ascension St Francis HospitalMilwaukee, WI · Acute Care Hospital · CCN 520078
- Aurora St Lukes Medical CenterMilwaukee, WI · Acute Care Hospital · CCN 520138
Practice locations
Addresses where Julia Leo is enrolled with Medicare (CMS data updated 2026-10-02).
- 2801 W Kinnickinnic River Pkwy, Suite 1060Milwaukee, WI 53215 (414) 908‑6000
- 3811 Spring St, Suite 203Mount Pleasant, WI 53405 (262) 687‑8677
Group practices
Medicare enrollment lists Julia Leo as a member of these groups (CMS data updated 2026-10-02).
- Ascension Medical Group-Southeast Wisconsin Inc545 clinicians in the group
- Gi Associates LLC55 clinicians in the group
Specialties
- Gastroenterologyprimary
- Internal Medicinealso
Other gastroenterologists in Milwaukee
Clinicians with the same Medicare primary specialty in Milwaukee, WI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2008 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1891953295 |
| 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