Quick answers
- Which hospitals does Catherine D. Zhang work at?
- Medicare's official clinician data lists Catherine D. Zhang at 4 hospitals: Community Memorial Hospital, Froedtert Memorial Lutheran Hospital, Froedtert South Inc. and St Josephs Community Hospital West Bend. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Catherine D. Zhang see patients?
- Medicare's clinician data lists 5 practice locations, including Wauwatosa, WI, Milwaukee, WI and Menomonee Falls, WI. Call before your visit to confirm the address.
- What is Catherine D. Zhang's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Catherine D. Zhang accept Medicare assignment?
- Yes. Medicare's clinician data says Catherine D. Zhang 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.
- Does Catherine D. Zhang offer telehealth?
- Medicare's clinician data says Catherine D. Zhang offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Catherine D. Zhang?
- (414) 454-8000, as listed in official Medicare / NPI Registry data.
- What is Catherine D. Zhang's NPI number?
- 1033573456. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Catherine D. Zhang works
Medicare's Facility Affiliation Data lists Catherine D. Zhang at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Community Memorial HospitalMenomonee Falls, WI · Acute Care Hospital · CCN 520103
- Froedtert Memorial Lutheran HospitalMilwaukee, WI · Acute Care Hospital · CCN 520177
- Froedtert South Inc.Kenosha, WI · Acute Care Hospital · CCN 520021
- St Josephs Community Hospital West BendWest Bend, WI · Acute Care Hospital · CCN 520063
Practice locations
Addresses where Catherine D. Zhang is enrolled with Medicare (CMS data updated 2026-10-02).
- 10000 W Bluemound RdWauwatosa, WI 53226 (414) 454‑8000
- 8701 W Watertown PlankMilwaukee, WI 53226 (414) 805‑3666
- 8701 Watertown Plank Rd, Room 4041 MfrcMilwaukee, WI 53226 (414) 805‑3666
- W129n7055 Northfield DrMenomonee Falls, WI 53051 (262) 253‑5400
- W168n11237 Western AveGermantown, WI 53022 (262) 253‑5060
Group practices
Medicare enrollment lists Catherine D. Zhang as a member of these groups (CMS data updated 2026-10-02).
- The Medical College of Wisconsin Inc2,115 clinicians in the group
- Froedtert Andthe Medical College of Wisconsin Community Physicians Inc1,285 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Wauwatosa
Clinicians with the same Medicare primary specialty in Wauwatosa, WI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Ohio State University College Of Medicine |
| Graduation year | 2016 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1033573456 |
| 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