Quick answers
- Which hospitals does Sarah Mann work at?
- Medicare's official clinician data lists Sarah Mann at 4 hospitals: Ascension All Saints Hospital, Ascension SE Wisconsin Hospital, Northwest Community Hospital 1 and Presence Mercy Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Sarah Mann see patients?
- Medicare's clinician data lists 4 practice locations, including Brookfield, WI, Milwaukee, WI and Elgin, IL. Call before your visit to confirm the address.
- What is Sarah Mann's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Sarah Mann accept Medicare assignment?
- Yes. Medicare's clinician data says Sarah Mann 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 Sarah Mann?
- (414) 453-7418, as listed in official Medicare / NPI Registry data.
- What is Sarah Mann's NPI number?
- 1720171911. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Sarah Mann works
Medicare's Facility Affiliation Data lists Sarah Mann at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ascension All Saints HospitalRacine, WI · Acute Care Hospital · CCN 520096
- Ascension SE Wisconsin HospitalMilwaukee, WI · Acute Care Hospital · CCN 520136
- Northwest Community Hospital 1Arlington Heights, IL · Acute Care Hospital · CCN 140252
- Presence Mercy Medical CenterAurora, IL · Acute Care Hospital · CCN 140174
Practice locations
Addresses where Sarah Mann is enrolled with Medicare (CMS data updated 2026-10-02).
- 19475 W N AveBrookfield, WI 53045 (414) 453‑7418
- 5000 W Chambers StMilwaukee, WI 53210 (414) 447‑2000
- 77 N Airlite StElgin, IL 60123 (847) 695‑3200
- 800 W Central RdArlington Heights, IL 60005 (847) 618‑1000
Group practices
Medicare enrollment lists Sarah Mann as a member of these groups (CMS data updated 2026-10-02).
- Cep America Illinois Intensivists48 clinicians in the group
- Midwest Critical Care SC48 clinicians in the group
- Critical Care Physicians of Illinois LLC38 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Brookfield
Clinicians with the same Medicare primary specialty in Brookfield, WI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2006 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1720171911 |
| 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