Quick answers
- Which hospitals does Chad J. Stepke work at?
- Medicare's official clinician data lists Chad J. Stepke at 4 hospitals: Ascension Columbia St Marys Hospital Milwaukee, Ascension SE Wisconsin Hospital, Ascension St Francis Hospital and Orthopaedic Hospital of Wisconsin. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Chad J. Stepke see patients?
- Medicare's clinician data lists 3 practice locations, including Milwaukee, WI and West Allis, WI. Call before your visit to confirm the address.
- What is Chad J. Stepke's specialty?
- Medicare lists Gastroenterology as the primary specialty, and also Internal Medicine.
- Does Chad J. Stepke accept Medicare assignment?
- Yes. Medicare's clinician data says Chad J. Stepke 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 Chad J. Stepke?
- (414) 298-7106, as listed in official Medicare / NPI Registry data.
- What is Chad J. Stepke's NPI number?
- 1093789315. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Chad J. Stepke works
Medicare's Facility Affiliation Data lists Chad J. Stepke 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
- Orthopaedic Hospital of WisconsinGlendale, WI · Acute Care Hospital · CCN 520194
Practice locations
Addresses where Chad J. Stepke is enrolled with Medicare (CMS data updated 2026-10-02).
- 2350 N Lake Dr, Suite 306Milwaukee, WI 53211 (414) 298‑7106
- 788 N Jefferson St, Suite 401Milwaukee, WI 53202 (414) 226‑4020
- 801 S 70th StWest Allis, WI 53214 (414) 773‑6600
Group practices
Medicare enrollment lists Chad J. Stepke as a member of these groups (CMS data updated 2026-10-02).
- Columbia St Marys Hospital Milwaukee Inc306 clinicians in the group
- Madison Medical Affiliates Inc86 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 |
|---|---|
| Medical school | Medical College Of Wisconsin |
| Graduation year | 1998 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1093789315 |
| 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