Gregory George Niederauer, MD
NPI 1447471412ActiveIndividual· Anesthesiology· Sioux Falls, SD
Anesthesiology (MD) in Sioux Falls, South Dakota, trained at Sanford School of Medicine of University of South Dakota (class of 2000). Medicare paid $57,261 for services to 631 patients in 2024.
Overview
| NPI | 1447471412 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 1, 2007 |
| Last updated in NPPES | Sep 1, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | 7470 | SD |
| Anesthesiology, Pain Medicine | 207LP2900X | 7470 | SD |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Anesthesiology (SD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 631 |
|---|---|
| Services billed | 694 across 89 procedure codes |
| Paid by Medicare | $57,261 |
Education and affiliations
| Medical school | Sanford School of Medicine of University of South Dakota |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Anesthesiology |
Medical group
- Anesthesiology Associates IncSioux Falls, SD · 26 clinicians
Hospital affiliations
- Avera Heart Hospital of South DakotaSioux Falls, SD
- Avera McKennan Hospital & University Health CenterSioux Falls, SD
- Sioux Falls Specialty HospitalSioux Falls, SD
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Anesthesiology providers in Sioux Falls
- 1851343487
- 1245206523
- 1649246968
- 1336175892
- 1710150867
- 1790725372
- 1316230063
- 1154999308
- 1962478297
- 1225107055
- 1972576023
- 1154344364