David Thomas Walker, MD
NPI 1124548391ActiveIndividual· Radiology, Diagnostic Radiology· Greenville, NC
Radiology, Diagnostic Radiology (MD) in Greenville, North Carolina, trained at University of Toledo College of Medicine (class of 2017). Medicare paid $184,743 for services to 2,889 patients in 2024. Siemens Medical Solutions USA, Inc. reported $47.78 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1124548391 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 20, 2017 |
| Last updated in NPPES | Aug 30, 2023 |
| Certified by provider | Aug 30, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Diagnostic Radiology Primary | 2085R0202X | 2023-00737 | NC |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Diagnostic Radiology (AZ); Practitioner - Diagnostic Radiology (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 2,889 |
|---|---|
| Services billed | 20,543 across 141 procedure codes |
| Paid by Medicare | $184,743 |
Education and affiliations
| Medical school | University of Toledo College of Medicine |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Diagnostic Radiology |
Medical groups
- East Carolina UniversityGreenville, NC · 499 clinicians
- Eastern Radiologists IncGreenville, NC · 95 clinicians
Hospital affiliations
- Carteret General HospitalMorehead City, NC
- Ecu Health Medical CenterGreenville, NC
- Sentara Albemarle Medical CenterElizabeth City, NC
- The Outer Banks Hospital, IncNags Head, NC
- Vidant Chowan HospitalEdenton, NC
Industry payments (Open Payments)
- 2025$47.78 · 3 payments from 1 company
- 2024$171.20 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Siemens Medical Solutions USA, Inc. | $47.78 | 3 |
What the 2025 payments were for
- Food and Beverage$47.78 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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