Quick answers
- Which hospitals does Sharon Grouper work at?
- Medicare's official clinician data lists Sharon Grouper at 4 hospitals: Ascension SE Wisconsin Hospital, Franciscan Health Michigan City, Loyola University Medical Center and St Catherine Hospital Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Sharon Grouper see patients?
- Medicare's clinician data lists 5 practice locations, including Franklin, WI, Michigan City, IN and East Chicago, IN. Call before your visit to confirm the address.
- What is Sharon Grouper's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does Sharon Grouper accept Medicare assignment?
- Yes. Medicare's clinician data says Sharon Grouper 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 Sharon Grouper?
- (414) 325-4700, as listed in official Medicare / NPI Registry data.
- What is Sharon Grouper's NPI number?
- 1639320591. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Sharon Grouper works
Medicare's Facility Affiliation Data lists Sharon Grouper 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
- Franciscan Health Michigan CityMichigan City, IN · Acute Care Hospital · CCN 150015
- Loyola University Medical CenterMaywood, IL · Acute Care Hospital · CCN 140276
- St Catherine Hospital IncEast Chicago, IN · Acute Care Hospital · CCN 150008
Practice locations
Addresses where Sharon Grouper is enrolled with Medicare (CMS data updated 2026-10-02).
- 10101 S 27th StFranklin, WI 53132 (414) 325‑4700
- 301 W Homer St, Franciscian Health Michigan CityMichigan City, IN 46360 (219) 877‑1033
- 3500 Franciscan Way, Franciscian Health Michigan CityMichigan City, IN 46360 (219) 877‑8511
- 4321 Fir StEast Chicago, IN 46312 (219) 392‑1700
- 9555 76th StPleasant Prairie, WI 53158 (262) 577‑8000
Group practices
Medicare enrollment lists Sharon Grouper as a member of these groups (CMS data updated 2026-10-02).
- Vituity-Wisconsin Anesthesia SC139 clinicians in the group
- Nwi Medical Associates, LLC69 clinicians in the group
- La Porte County Anesthesia Associates, LLC27 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Franklin
Clinicians with the same Medicare primary specialty in Franklin, WI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2004 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1639320591 |
| 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