Quick answers
- Which hospitals does Charles E. Flohr work at?
- Medicare's official clinician data lists Charles E. Flohr at 5 hospitals: Sanford Luverne Medical Center, Sanford Sheldon Medical Center, Sanford Usd Medical Center, Sanford Worthington Medical Center and United Hospital District. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Charles E. Flohr see patients?
- Medicare's clinician data lists 4 practice locations, including Sioux Falls, SD and Mitchell, SD. Call before your visit to confirm the address.
- What is Charles E. Flohr's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Charles E. Flohr accept Medicare assignment?
- Yes. Medicare's clinician data says Charles E. Flohr 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 Charles E. Flohr?
- (605) 328-1410, as listed in official Medicare / NPI Registry data.
- What is Charles E. Flohr's NPI number?
- 1306808738. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Charles E. Flohr works
Medicare's Facility Affiliation Data lists Charles E. Flohr at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Sanford Luverne Medical CenterLuverne, MN · Critical Access Hospital · CCN 241371
- Sanford Sheldon Medical CenterSheldon, IA · Critical Access Hospital · CCN 161381
- Sanford Usd Medical CenterSioux Falls, SD · Acute Care Hospital · CCN 430027
- Sanford Worthington Medical CenterWorthington, MN · Acute Care Hospital · CCN 240022
- United Hospital DistrictBlue Earth, MN · Critical Access Hospital · CCN 241369
Practice locations
Addresses where Charles E. Flohr is enrolled with Medicare (CMS data updated 2026-10-02).
- 1210 W 18th St, Suite Ll03Sioux Falls, SD 57104 (605) 328‑1410
- 1301 W 18th StSioux Falls, SD 57105
- 1305 W 18th StSioux Falls, SD 57105
- 525 N Foster StMitchell, SD 57301 (605) 995‑5635
Group practices
Medicare enrollment lists Charles E. Flohr as a member of this group (CMS data updated 2026-10-02).
- Sanford Clinic268 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Sioux Falls
Clinicians with the same Medicare primary specialty in Sioux Falls, SD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Nebraska College Of Medicine |
| Graduation year | 1977 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1306808738 |
| 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