Quick answers
- Which hospitals does Claudia Koch work at?
- Medicare's official clinician data lists Claudia Koch at 3 hospitals: Ascension Columbia St Marys Hospital Milwaukee, Ascension SE Wisconsin Hospital and Ascension St Francis Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Claudia Koch see patients?
- Medicare's clinician data lists 2 practice locations, including Milwaukee, WI and West Allis, WI. Call before your visit to confirm the address.
- What is Claudia Koch's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Claudia Koch accept Medicare assignment?
- Yes. Medicare's clinician data says Claudia Koch 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 Claudia Koch?
- (414) 769-4900, as listed in official Medicare / NPI Registry data.
- What is Claudia Koch's NPI number?
- 1891756466. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Claudia Koch works
Medicare's Facility Affiliation Data lists Claudia Koch 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
Practice locations
Addresses where Claudia Koch is enrolled with Medicare (CMS data updated 2026-10-02).
- 3056 S Kinnickinnic AveMilwaukee, WI 53207 (414) 769‑4900
- 801 S 70th StWest Allis, WI 53214 (414) 773‑6600
Group practices
Medicare enrollment lists Claudia Koch as a member of this group (CMS data updated 2026-10-02).
- Columbia St Marys Hospital Milwaukee Inc306 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Milwaukee
Clinicians with the same Medicare primary specialty in Milwaukee, WI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1999 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1891756466 |
| 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