Quick answers
- Which hospitals does Michael Zeihen work at?
- Medicare's official clinician data lists Michael Zeihen at 1 hospital: Froedtert South Inc.. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael Zeihen see patients?
- Medicare's clinician data lists 2 practice locations, including Kenosha, WI and Pleasant Prairie, WI. Call before your visit to confirm the address.
- What is Michael Zeihen's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Michael Zeihen accept Medicare assignment?
- Yes. Medicare's clinician data says Michael Zeihen 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 Michael Zeihen?
- (262) 925-5080, as listed in official Medicare / NPI Registry data.
- What is Michael Zeihen's NPI number?
- 1043266992. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Michael Zeihen works
Medicare's Facility Affiliation Data lists Michael Zeihen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Froedtert South Inc.Kenosha, WI · Acute Care Hospital · CCN 520021
Practice locations
Addresses where Michael Zeihen is enrolled with Medicare (CMS data updated 2026-10-02).
- 6308 8th AveKenosha, WI 53143
- 9809 39th Ave, Suite 2Pleasant Prairie, WI 53158 (262) 925‑5080
Group practices
Medicare enrollment lists Michael Zeihen as a member of these groups (CMS data updated 2026-10-02).
- Advantage Physical Therapy and Sports Rehab, LLC294 clinicians in the group
- Froedtert South Inc161 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Kenosha
Clinicians with the same Medicare primary specialty in Kenosha, WI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Medical College Of Wisconsin |
| Graduation year | 1974 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1043266992 |
| 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