Quick answers
- Which hospitals does Sherri L. Bostwick work at?
- Medicare's official clinician data lists Sherri L. Bostwick at 3 hospitals: Avera Flandreau Hospital - CAH, Sanford Canton-Inwood Medical Center - CAH and Sanford Usd Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Sherri L. Bostwick see patients?
- Medicare's clinician data lists 11 practice locations, including Flandreau, SD, Sioux Falls, SD and Canton, SD. Call before your visit to confirm the address.
- What is Sherri L. Bostwick's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Sherri L. Bostwick accept Medicare assignment?
- Yes. Medicare's clinician data says Sherri L. Bostwick 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 Sherri L. Bostwick?
- (605) 997-2433, as listed in official Medicare / NPI Registry data.
- What is Sherri L. Bostwick's NPI number?
- 1508169731. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Sherri L. Bostwick works
Medicare's Facility Affiliation Data lists Sherri L. Bostwick at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Avera Flandreau Hospital - CAHFlandreau, SD · Critical Access Hospital · CCN 431310
- Sanford Canton-Inwood Medical Center - CAHCanton, SD · Critical Access Hospital · CCN 431333
- Sanford Usd Medical CenterSioux Falls, SD · Acute Care Hospital · CCN 430027
Practice locations
Addresses where Sherri L. Bostwick is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 11; the Medicare profile lists all.
- 212 N Prairie StFlandreau, SD 57028
- 214 N Prairie StFlandreau, SD 57028 (605) 997‑2433
- 2601 S Ellis RdSioux Falls, SD 57106
- 309 N Prairie StFlandreau, SD 57028 (605) 997‑3779
- 400 N Hiawatha DrCanton, SD 57013 (605) 987‑4378
Group practices
Medicare enrollment lists Sherri L. Bostwick as a member of these groups (CMS data updated 2026-10-02).
- Avera McKennan959 clinicians in the group
- Sanford Medical Center857 clinicians in the group
- Sanford Health Network351 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in South Dakota
Clinicians with the same Medicare primary specialty in South Dakota — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Sanford School Of Medicine Of University Of South Dakota |
| Graduation year | 2010 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1508169731 |
| 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