Quick answers
- Which hospitals does Christopher J. Walsh work at?
- Medicare's official clinician data lists Christopher J. Walsh at 5 hospitals: Ascension All Saints Hospital, Ascension Columbia St Marys Hospital Milwaukee, Ascension SE Wisconsin Hospital, Ascension St Francis Hospital and Waukesha Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Christopher J. Walsh see patients?
- Medicare's clinician data lists 13 practice locations, including Franklin, WI, Brookfield, WI and Wauwatosa, WI. Call before your visit to confirm the address.
- What is Christopher J. Walsh's specialty?
- Medicare lists Urology as the primary specialty.
- Does Christopher J. Walsh accept Medicare assignment?
- Yes. Medicare's clinician data says Christopher J. Walsh 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 Christopher J. Walsh?
- (414) 325-4700, as listed in official Medicare / NPI Registry data.
- What is Christopher J. Walsh's NPI number?
- 1811966955. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Christopher J. Walsh works
Medicare's Facility Affiliation Data lists Christopher J. Walsh at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ascension All Saints HospitalRacine, WI · Acute Care Hospital · CCN 520096
- 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
- Waukesha Memorial HospitalWaukesha, WI · Acute Care Hospital · CCN 520008
Practice locations
Addresses where Christopher J. Walsh is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 13; the Medicare profile lists all.
- 10101 S 27th StFranklin, WI 53132 (414) 325‑4700
- 13950 W Capitol DrBrookfield, WI 53005 (414) 302‑5400
- 19333 W N AveBrookfield, WI 53045 (262) 780‑4111
- 19333 W N Ave, Suite 309Brookfield, WI 53045 (262) 785‑3010
- 201 N Mayfair RdWauwatosa, WI 53226
Group practices
Medicare enrollment lists Christopher J. Walsh as a member of these groups (CMS data updated 2026-10-02).
- Ascension Medical Group-Southeast Wisconsin Inc545 clinicians in the group
- Metropolitan Urology Group, SC4 clinicians in the group
Specialties
- Urologyprimary
Other urologists in Wisconsin
Clinicians with the same Medicare primary specialty in Wisconsin — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Georgetown University School Of Medicine |
| Graduation year | 1994 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1811966955 |
| 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