Gregory D. Hieb, MD
NPI 1164498655ActiveIndividual· Anesthesiology· Sioux Falls, SD
Anesthesiology (MD) in Sioux Falls, South Dakota, trained at Sanford School of Medicine of University of South Dakota (class of 1999). Medicare paid $47,451 for services to 436 patients in 2024. Cook Medical LLC was the largest of 3 companies reporting payments in 2025, $61.16 in all, mostly food and beverage.
Overview
| NPI | 1164498655 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 24, 2006 |
| Last updated in NPPES | Sep 18, 2024 |
| Certified by provider | Sep 18, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | 5647 | 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 | 436 |
|---|---|
| Services billed | 593 across 82 procedure codes |
| Paid by Medicare | $47,451 |
Education and affiliations
| Medical school | Sanford School of Medicine of University of South Dakota |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Anesthesiology |
Medical group
- Anesthesia Physicians LtdSioux Falls, SD · 24 clinicians
Hospital affiliation
- Sanford Usd Medical CenterSioux Falls, SD
Industry payments (Open Payments)
- 2025$61.16 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Cook Medical LLC | $25.97 | 1 |
| Chiesi USA, Inc. | $22.50 | 1 |
| Phathom Pharmaceuticals, Inc. | $12.69 | 1 |
What the 2025 payments were for
- Food and Beverage$61.16 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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