Quick answers
- Which hospitals does Mary E. Meierhenry work at?
- Medicare's official clinician data lists Mary E. Meierhenry at 1 hospital: Avera McKennan Hospital & University Health Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mary E. Meierhenry see patients?
- Medicare's clinician data lists 1 practice location in Sioux Falls, SD. Call before your visit to confirm the address.
- What is Mary E. Meierhenry's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty.
- Does Mary E. Meierhenry accept Medicare assignment?
- Yes. Medicare's clinician data says Mary E. Meierhenry 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 E. Meierhenry?
- (605) 271-2202, as listed in official Medicare / NPI Registry data.
- What is Mary E. Meierhenry's NPI number?
- 1013965466. 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 E. Meierhenry works
Medicare's Facility Affiliation Data lists Mary E. Meierhenry at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Avera McKennan Hospital & University Health CenterSioux Falls, SD · Acute Care Hospital · CCN 430016
Practice locations
Addresses where Mary E. Meierhenry is enrolled with Medicare (CMS data updated 2026-10-02).
- 2333 W 57th St, Suite 101Sioux Falls, SD 57108 (605) 271‑2202
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Sioux Falls
Clinicians with the same Medicare primary specialty in Sioux Falls, SD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Sanford School Of Medicine Of University Of South Dakota |
| Graduation year | 1992 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1013965466 |
| 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