Quick answers
- Which hospitals does Mary S. Michener work at?
- Medicare's official clinician data lists Mary S. Michener at 2 hospitals: Gundersen Lutheran Medical Center and Winona Health Services. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mary S. Michener see patients?
- Medicare's clinician data lists 1 practice location in Winona, MN. Call before your visit to confirm the address.
- What is Mary S. Michener's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Mary S. Michener accept Medicare assignment?
- Yes. Medicare's clinician data says Mary S. Michener 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 Mary S. Michener?
- (507) 454-3650, as listed in official Medicare / NPI Registry data.
- What is Mary S. Michener's NPI number?
- 1124038724. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mary S. Michener works
Medicare's Facility Affiliation Data lists Mary S. Michener at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Gundersen Lutheran Medical CenterLa Crosse, WI · Acute Care Hospital · CCN 520087
- Winona Health ServicesWinona, MN · Acute Care Hospital · CCN 240044
Practice locations
Addresses where Mary S. Michener is enrolled with Medicare (CMS data updated 2026-10-02).
- 855 Mankato AveWinona, MN 55987 (507) 454‑3650
Group practices
Medicare enrollment lists Mary S. Michener as a member of this group (CMS data updated 2026-10-02).
- Winona Health Services169 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Winona
Clinicians with the same Medicare primary specialty in Winona, MN — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Missouri, Columbia School Of Medicine |
| Graduation year | 1991 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1124038724 |
| 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