Quick answers
- Which hospitals does Mark A. Timm work at?
- Medicare's official clinician data lists Mark A. Timm at 2 hospitals: Community Memorial Hospital and St Josephs Community Hospital West Bend. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark A. Timm see patients?
- Medicare's clinician data lists 1 practice location in Menomonee Falls, WI. Call before your visit to confirm the address.
- What is Mark A. Timm's specialty?
- Medicare lists General Surgery as the primary specialty.
- Does Mark A. Timm accept Medicare assignment?
- Yes. Medicare's clinician data says Mark A. Timm 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 Mark A. Timm?
- (262) 255-2500, as listed in official Medicare / NPI Registry data.
- What is Mark A. Timm's NPI number?
- 1093780124. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark A. Timm works
Medicare's Facility Affiliation Data lists Mark A. Timm at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Community Memorial HospitalMenomonee Falls, WI · Acute Care Hospital · CCN 520103
- St Josephs Community Hospital West BendWest Bend, WI · Acute Care Hospital · CCN 520063
Practice locations
Addresses where Mark A. Timm is enrolled with Medicare (CMS data updated 2026-10-02).
- W180n8000 Town Hall RdMenomonee Falls, WI 53051 (262) 255‑2500
Group practices
Medicare enrollment lists Mark A. Timm as a member of this group (CMS data updated 2026-10-02).
- Froedtert Andthe Medical College of Wisconsin Community Physicians Inc1,285 clinicians in the group
Specialties
- General Surgeryprimary
Other general surgeons in Menomonee Falls
Clinicians with the same Medicare primary specialty in Menomonee Falls, WI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of North Dakota School Of Medicine |
| Graduation year | 1987 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1093780124 |
| 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