Quick answers
- Which hospitals does Xu Zhao work at?
- Medicare's official clinician data lists Xu Zhao at 4 hospitals: Ascension Columbia St Marys Hospital Milwaukee, Ascension SE Wisconsin Hospital, Ascension St Francis Hospital and McLaren Flint. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Xu Zhao see patients?
- Medicare's clinician data lists 3 practice locations, including Milwaukee, WI and Flint, MI. Call before your visit to confirm the address.
- What is Xu Zhao's specialty?
- Medicare lists Surgical Oncology as the primary specialty.
- Does Xu Zhao accept Medicare assignment?
- Yes. Medicare's clinician data says Xu Zhao 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 Xu Zhao?
- (414) 298-7250, as listed in official Medicare / NPI Registry data.
- What is Xu Zhao's NPI number?
- 1972860872. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Xu Zhao works
Medicare's Facility Affiliation Data lists Xu Zhao at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ascension Columbia St Marys Hospital MilwaukeeMilwaukee, WI · Acute Care Hospital · CCN 520051
- Ascension SE Wisconsin HospitalMilwaukee, WI · Acute Care Hospital · CCN 520136
- Ascension St Francis HospitalMilwaukee, WI · Acute Care Hospital · CCN 520078
- McLaren FlintFlint, MI · Acute Care Hospital · CCN 230141
Practice locations
Addresses where Xu Zhao is enrolled with Medicare (CMS data updated 2026-10-02).
- 2350 N Lake Dr, Suite 100Milwaukee, WI 53211 (414) 298‑7250
- 401 S Ballenger HwyFlint, MI 48532 (810) 342‑2063
- 4100 Beecher Rd, Suite AFlint, MI 48532 (810) 342‑3800
Group practices
Medicare enrollment lists Xu Zhao as a member of these groups (CMS data updated 2026-10-02).
- Columbia St Marys Hospital Milwaukee Inc306 clinicians in the group
- McLaren Flint143 clinicians in the group
Specialties
- Surgical Oncologyprimary
Other surgical oncologists in Milwaukee
Clinicians with the same Medicare primary specialty in Milwaukee, WI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1992 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1972860872 |
| 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