Alex G. Walker, M.D.
NPI 1972967297ActiveIndividual· Radiology, Diagnostic Radiology· Council Bluffs, IA
Radiology, Diagnostic Radiology (M.D.) in Council Bluffs, Iowa, trained at University of Nebraska College of Medicine (class of 2016). Medicare paid $60,239 for services to 1,111 patients in 2024. E.R. Squibb & Sons, L.L.C. was the largest of 2 companies reporting payments in 2025, $134.33 in all, mostly food and beverage.
Overview
| NPI | 1972967297 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 12, 2016 |
| Last updated in NPPES | Mar 8, 2024 |
| Certified by provider | Mar 8, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Diagnostic Radiology Primary | 2085R0202X | 36154 | NE |
| Radiology, Vascular & Interventional Radiology | 2085R0204X | MD-52659 | IA |
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 (CA); Practitioner - Diagnostic Radiology (IA); Practitioner - Diagnostic Radiology (NE); Practitioner - Diagnostic Radiology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,111 |
|---|---|
| Services billed | 1,762 across 165 procedure codes |
| Paid by Medicare | $60,239 |
Education and affiliations
| Medical school | University of Nebraska College of Medicine |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Diagnostic Radiology |
Medical groups
- Chi Health Clinic Specialty LLCNorth Platte, NE · 320 clinicians
- Faith Regional Physician Services LLCNorfolk, NE · 195 clinicians
Hospital affiliations
- Chi Health Good SamaritanKearney, NE
- Faith HealthNorfolk, NE
Industry payments (Open Payments)
- 2025$134.33 · 2 payments from 2 companies
- 2024$51.87 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $120.72 | 1 |
| Boston Scientific Corporation | $13.61 | 1 |
What the 2025 payments were for
- Food and Beverage$134.33 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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