Quick answers
- Where does Eric V. Mittelstaedt see patients?
- Medicare's clinician data lists 4 practice locations, including Sioux Falls, SD, Aberdeen, SD and Clear Lake, SD. Call before your visit to confirm the address.
- What is Eric V. Mittelstaedt's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
- Does Eric V. Mittelstaedt accept Medicare assignment?
- Yes. Medicare's clinician data says Eric V. Mittelstaedt 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 Eric V. Mittelstaedt?
- (605) 312-1000, as listed in official Medicare / NPI Registry data.
- What is Eric V. Mittelstaedt's NPI number?
- 1477996445. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Eric V. Mittelstaedt is enrolled with Medicare (CMS data updated 2026-10-02).
- 1600 W 22nd StSioux Falls, SD 57105 (605) 312‑1000
- 3015 3rd Ave SE, Suite 104Aberdeen, SD 57401 (605) 725‑6700
- 4405 E 26th StSioux Falls, SD 57103
- 701 3rd Ave SClear Lake, SD 57226
Group practices
Medicare enrollment lists Eric V. Mittelstaedt as a member of these groups (CMS data updated 2026-10-02).
- Sanford Medical Center857 clinicians in the group
- Sanford Health Network351 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in South Dakota →
Other cardiologists in Sioux Falls
Clinicians with the same Medicare primary specialty in Sioux Falls, SD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Chicago College Of Medicine And Surgery |
| Graduation year | 2013 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1477996445 |
| 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
- 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