Quick answers
- Which hospitals does Sarah A. Martin work at?
- Medicare's official clinician data lists Sarah A. Martin at 3 hospitals: Ascension SE Wisconsin Hospital, Fort Memorial Hospital and Froedtert Community Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Sarah A. Martin see patients?
- Medicare's clinician data lists 6 practice locations, including Wauwatosa, WI, Milwaukee, WI and Fort Atkinson, WI. Call before your visit to confirm the address.
- What is Sarah A. Martin's specialty?
- Medicare lists Emergency Medicine as the primary specialty, and also Family Practice.
- Does Sarah A. Martin accept Medicare assignment?
- Yes. Medicare's clinician data says Sarah A. Martin 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 A. Martin?
- (414) 259-7200, as listed in official Medicare / NPI Registry data.
- What is Sarah A. Martin's NPI number?
- 1447457940. 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 A. Martin works
Medicare's Facility Affiliation Data lists Sarah A. Martin at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ascension SE Wisconsin HospitalMilwaukee, WI · Acute Care Hospital · CCN 520136
- Fort Memorial HospitalFort Atkinson, WI · Acute Care Hospital · CCN 520071
- Froedtert Community HospitalNew Berlin, WI · Acute Care Hospital · CCN 520213
Practice locations
Addresses where Sarah A. Martin is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 201 N Mayfair RdWauwatosa, WI 53226 (414) 259‑7200
- 5000 W Chambers StMilwaukee, WI 53210 (414) 447‑2000
- 611 Sherman Ave EFort Atkinson, WI 53538 (920) 568‑5475
- 752 N High Point RdMadison, WI 53717 (608) 824‑4000
- 8701 W Watertown PlankMilwaukee, WI 53226 (414) 805‑3666
Group practices
Medicare enrollment lists Sarah A. Martin as a member of these groups (CMS data updated 2026-10-02).
- The Medical College of Wisconsin Inc2,115 clinicians in the group
- Dean Health Systems Inc1,159 clinicians in the group
- Emergency Medicine Specialists SC227 clinicians in the group
- Swea Fort SC52 clinicians in the group
Specialties
- Emergency Medicineprimary
- Family Practicealso
Other emergency medicine doctors in Wauwatosa
Clinicians with the same Medicare primary specialty in Wauwatosa, WI — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Michigan State University College Of Osteopathic Medicine |
| Graduation year | 2007 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1447457940 |
| 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