Quick answers
- Which hospitals does Stephen J. Welka work at?
- Medicare's official clinician data lists Stephen J. Welka at 5 hospitals: Aurora Lakeland Medical Center, Aurora Medical Center - Summit, Aurora Medical Center Kenosha, Aurora Memorial Hospital Burlington and Aurora St Lukes Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Stephen J. Welka see patients?
- Medicare's clinician data lists 12 practice locations, including Milwaukee, WI, Kenosha, WI and Lake Geneva, WI. Call before your visit to confirm the address.
- What is Stephen J. Welka's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Internal Medicine.
- Does Stephen J. Welka accept Medicare assignment?
- Yes. Medicare's clinician data says Stephen J. Welka 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 Stephen J. Welka?
- (414) 219-3056, as listed in official Medicare / NPI Registry data.
- What is Stephen J. Welka's NPI number?
- 1508973561. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Stephen J. Welka works
Medicare's Facility Affiliation Data lists Stephen J. Welka at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Aurora Lakeland Medical CenterElkhorn, WI · Acute Care Hospital · CCN 520102
- Aurora Medical Center - SummitSummit, WI · Acute Care Hospital · CCN 520206
- Aurora Medical Center KenoshaKenosha, WI · Acute Care Hospital · CCN 520189
- Aurora Memorial Hospital BurlingtonBurlington, WI · Acute Care Hospital · CCN 520059
- Aurora St Lukes Medical CenterMilwaukee, WI · Acute Care Hospital · CCN 520138
Practice locations
Addresses where Stephen J. Welka is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 12; the Medicare profile lists all.
- 1020 N 12th StMilwaukee, WI 53233 (414) 219‑3056
- 10400 75th StKenosha, WI 53142 (262) 948‑7000
- 146 E Geneva SqLake Geneva, WI 53147 (262) 249‑5000
- 1550 Hobbs DrDelavan, WI 53115 (262) 740‑4200
- 201 E Morrissey DrElkhorn, WI 53121 (262) 723‑3100
Group practices
Medicare enrollment lists Stephen J. Welka as a member of this group (CMS data updated 2026-10-02).
- Aurora Medical Group, Inc.3,813 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Wisconsin →
Other cardiologists in Milwaukee
Clinicians with the same Medicare primary specialty in Milwaukee, WI — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Mid West Medical College |
| Graduation year | 1994 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1508973561 |
| 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