DONALD WALKER, MD
Diagnostic Radiology Physician · KNOXVILLE, TN
Individual Active NPI 1669664033
Medicare payment data Part B · 2024
| Year | Beneficiaries | Services | Submitted | Allowed | Paid |
|---|---|---|---|---|---|
| 2024 | 1,665 | 2,905 | $604,462 | $141,252 | $106,925 |
| 2023 | 1,458 | 2,516 | $560,162 | $135,598 | $104,219 |
| 2022 | 1,005 | 2,016 | $452,727 | $119,115 | $92,421 |
Top procedures (2024)
| HCPCS | Description | Services | Avg allowed | Avg paid |
|---|---|---|---|---|
| 71045 | X-ray of chest, 1 view | 399 | $8 | $6 |
| 71046 | X-ray of chest, 2 views | 216 | $10 | $7 |
| 99152 | Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | 204 | $11 | $9 |
| 71275 | Ct scan of blood vessels of chest with contrast | 122 | $78 | $59 |
| 71046 | X-ray of chest, 2 views | 112 | $10 | $7 |
| 70450 | Ct scan head or brain without contrast | 107 | $36 | $23 |
| 74177 | Ct scan of abdomen and pelvis with contrast | 95 | $79 | $57 |
| 74174 | Ct scan of blood vessels of abdomen and pelvis with contrast | 56 | $96 | $77 |
| 71250 | Ct scan of chest without contrast | 54 | $47 | $33 |
| 71275 | Ct scan of blood vessels of chest with contrast | 50 | $80 | $61 |
| 71260 | Ct scan of chest with contrast | 48 | $48 | $37 |
| 71250 | Ct scan of chest without contrast | 47 | $47 | $32 |
Taxonomy & licensure
| Specialty | Code | Primary | License | State |
|---|---|---|---|---|
| Diagnostic Radiology Physician | 2085R0202X | ✓ | 57629 | TN |
| Vascular & Interventional Radiology Physician | 2085R0204X | E-10787 | AR | |
| Vascular & Interventional Radiology Physician | 2085R0204X | 57629 | TN |
Medicare participation
Enrolled in Medicare
CMS lists this provider as eligible to order and refer under Medicare. They billed Medicare Part B in 2024.
Enrolment status from public CMS files — not a guarantee of coverage for any particular patient or plan. We hold no commercial-insurance network data; confirm with the provider and your insurer before an appointment.
- Part B
- Yes
- DME
- Yes
- Home health
- Yes
- Power mobility
- Yes
- Hospice
- Yes
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Source: NPPES (public domain) and CMS Medicare Physician & Other Practitioners data. Not affiliated with CMS, NPPES, or any government agency.