Quick answers
- Which hospitals does Shannon E. McCormack work at?
- Medicare's official clinician data lists Shannon E. McCormack at 2 hospitals: Marshfield Medical Center - Beaver Dam (MMC-BD) and SSM Health St Mary's Hospital - Madison. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Shannon E. McCormack see patients?
- Medicare's clinician data lists 2 practice locations, including Beaver Dam, WI. Call before your visit to confirm the address.
- What is Shannon E. McCormack's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Hospitalist.
- Does Shannon E. McCormack accept Medicare assignment?
- Yes. Medicare's clinician data says Shannon E. McCormack 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 Shannon E. McCormack?
- (920) 887-7181, as listed in official Medicare / NPI Registry data.
- What is Shannon E. McCormack's NPI number?
- 1588924054. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Shannon E. McCormack works
Medicare's Facility Affiliation Data lists Shannon E. McCormack at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Marshfield Medical Center - Beaver Dam (MMC-BD)Beaver Dam, WI · Acute Care Hospital · CCN 520076
- SSM Health St Mary's Hospital - MadisonMadison, WI · Acute Care Hospital · CCN 520083
Practice locations
Addresses where Shannon E. McCormack is enrolled with Medicare (CMS data updated 2026-10-02).
- 705 S University Ave, Mmc Beaver Dam Medical OfficesBeaver Dam, WI 53916 (920) 887‑7181
- 707 S University Ave, Mmc Beaver Dam HospitalBeaver Dam, WI 53916 (920) 887‑7181
Group practices
Medicare enrollment lists Shannon E. McCormack as a member of this group (CMS data updated 2026-10-02).
- Beaver Dam Community Hospitals Inc.62 clinicians in the group
Specialties
- Internal Medicineprimary
- Hospitalistalso
Other internal medicine doctors in Wisconsin
Clinicians with the same Medicare primary specialty in Wisconsin — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Midwestern University, Chicago College Of Osteopathic Med |
| Graduation year | 2012 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1588924054 |
| 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