Quick answers
- Does Sydney R. Davis accept Medicare assignment?
- Yes. Medicare's clinician data says Sydney R. Davis accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Sydney R. Davis's NPI number?
- 1356738918. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Sydney R. Davis works
Medicare's Facility Affiliation Data lists Sydney R. Davis at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Sanford Vermillion Medical CenterVermillion, SD · Critical Access Hospital · Emergency services: listed by Medicare · CCN 431336
- Sioux Falls Specialty HospitalSioux Falls, SD · Acute Care Hospital · Emergency services: not listed by Medicare · CCN 430090
Practice locations
Addresses where Sydney R. Davis is enrolled with Medicare (CMS data updated October 2, 2026).
- 20 S Plum StVermillion, SD 57069 (605) 624‑9111
- 910 E 20th StSioux Falls, SD 57105 (605) 334‑6730
Group practices
Medicare enrollment lists Sydney R. Davis as a member of these groups (CMS data updated October 2, 2026).
- Sanford Health Network351 clinicians in the group
- Sioux Falls Specialty Hospital, LLP52 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), South Dakota →
Other nurse anesthetists in Vermillion
Clinicians with the same Medicare primary specialty in Vermillion, SD — not a recommendation.
Other clinicians in Sanford Health Network
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2015 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1356738918 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- 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