Christopher Gregory, MD
NPI 1821050212ActiveIndividual· Radiology, Diagnostic Radiology· Sioux Falls, SD
Radiology, Diagnostic Radiology (MD) in Sioux Falls, South Dakota, trained at Johns Hopkins University School of Medicine (class of 1985). Medicare paid $95,300 for services to 2,666 patients in 2024. Telix Pharmaceuticals reported $30.41 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1821050212 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 3, 2006 |
| Last updated in NPPES | Oct 17, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Diagnostic Radiology Primary | 2085R0202X | 5278 | 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 - Diagnostic Radiology (MN); Practitioner - Diagnostic Radiology (SD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 2,666 |
|---|---|
| Services billed | 3,433 across 143 procedure codes |
| Paid by Medicare | $95,300 |
Education and affiliations
| Medical school | Johns Hopkins University School of Medicine |
|---|---|
| Graduation year | 1985 |
| Medicare specialty | Diagnostic Radiology |
Medical groups
- Avera McKennanSioux Falls, SD · 959 clinicians
- Avera Queen of PeaceMitchell, SD · 122 clinicians
- Avera MarshallMarshall, MN · 99 clinicians
- Madison Community HospitalMadison, SD · 47 clinicians
- Urology Specialists CharteredSioux Falls, SD · 47 clinicians
Hospital affiliations
- Avera Heart Hospital of South DakotaSioux Falls, SD
- Avera Marshall Regional Medical CtrMarshall, MN
- Avera McKennan Hospital & University Health CenterSioux Falls, SD
- Avera Queen of PeaceMitchell, SD
- Brookings Health SystemBrookings, SD
Industry payments (Open Payments)
- 2024$30.41 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Telix Pharmaceuticals | $30.41 | 1 |
What the 2024 payments were for
- Food and Beverage$30.41 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Radiology, Diagnostic Radiology providers in South Dakota →