Quick answers
- Which hospitals does Emily E. Gaster work at?
- Medicare's official clinician data lists Emily E. Gaster at 5 hospitals: Avera Marshall Regional Medical Ctr, Avera McKennan Hospital & University Health Center, Avera Queen of Peace, Avera St Mary's Hospital and Regional Health Services of Howard County. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Emily E. Gaster see patients?
- Medicare's clinician data lists 3 practice locations, including Sioux Falls, SD. Call before your visit to confirm the address.
- What is Emily E. Gaster's specialty?
- Medicare lists Dermatology as the primary specialty.
- Does Emily E. Gaster accept Medicare assignment?
- Yes. Medicare's clinician data says Emily E. Gaster 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 Emily E. Gaster?
- (605) 322-7600, as listed in official Medicare / NPI Registry data.
- What is Emily E. Gaster's NPI number?
- 1669836276. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Emily E. Gaster works
Medicare's Facility Affiliation Data lists Emily E. Gaster at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Avera Marshall Regional Medical CtrMarshall, MN · Critical Access Hospital · CCN 241359
- Avera McKennan Hospital & University Health CenterSioux Falls, SD · Acute Care Hospital · CCN 430016
- Avera Queen of PeaceMitchell, SD · Critical Access Hospital · CCN 431340
- Avera St Mary's HospitalPierre, SD · Acute Care Hospital · CCN 430015
- Regional Health Services of Howard CountyCresco, IA · Critical Access Hospital · CCN 161328
Practice locations
Addresses where Emily E. Gaster is enrolled with Medicare (CMS data updated 2026-10-02).
- 1600 S Highline AveSioux Falls, SD 57110
- 1600 S Highline Ave, Suite 310Sioux Falls, SD 57110 (605) 322‑7600
- 6701 S Minnesota AveSioux Falls, SD 57108 (605) 322‑6960
Group practices
Medicare enrollment lists Emily E. Gaster as a member of this group (CMS data updated 2026-10-02).
- Avera McKennan959 clinicians in the group
Specialties
- Dermatologyprimary
Other dermatologists in Sioux Falls
Clinicians with the same Medicare primary specialty in Sioux Falls, SD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2016 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1669836276 |
| 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