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Edit this profileDonald C. Walker, MD practices interventional radiology in Knoxville, TN. Donald is a 2002 graduate of Meharry Medical College School of Medicine. Donald is also listed as specializing in vascular & interventional radiology and diagnostic radiology. Medicare claims data shows Donald provided 1,980 services to 1,904 patients. The services billed most often include x-ray of chest, 1 view, x-ray of chest, 2 views, and use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes. The provider's National Provider Identifier (NPI) is 1669664033.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
1924 ALCOA HWY # U107
Knoxville, TN 37920
Within Interventional Radiology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Bone & Joint
Brain & Spine
Cancer
Digestive
Emergency vascular
Endocrine
Joint & bone pain
Kidney
Men's health
Pain
Respiratory
Vascular
Women's health
Most searched procedures
Bone & Joint
Brain & Spine
Cancer
Diagnostic
Digestive
Drainage
Emergency vascular
Endocrine
Joint & bone pain
Kidney
Kidney & Urinary
Men's health
Pain
Vascular
Vascular access
Women's health
1,980 services · 1,904 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Drainage of fluid from abdominal cavity using imaging guidance | Procedure | 49083 |
39 | As often as other peers in Interventional Radiology |
| Biopsy and aspiration of bone marrow sample for diagnosis | Procedure | 38222 |
38 | More often than most peers in Interventional Radiology |
| Insertion of central venous tube with port (5 years or older) | Procedure | 36561 |
29 | More often than most peers in Interventional Radiology |
| Aspiration of fluid from chest cavity using imaging guidance | Procedure | 32555 |
26 | As often as other peers in Interventional Radiology |
| X-ray of chest, 1 view | Imaging | 71045 |
399 | As often as other peers in Interventional Radiology |
| X-ray of chest, 2 views | Imaging | 71046 |
216 | More often than most peers in Interventional Radiology |
| Ct scan of blood vessels of chest with contrast | Imaging | 71275 |
122 | More than most peers in Interventional Radiology |
| X-ray of chest, 2 views | Imaging | 71046 |
112 | More often than most peers in Interventional Radiology |
| Ct scan head or brain without contrast | Imaging | 70450 |
107 | As often as other peers in Interventional Radiology |
| Ct scan of abdomen and pelvis with contrast | Imaging | 74177 |
95 | As often as other peers in Interventional Radiology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Walker is an interventional radiologist in Knoxville, TN. That is the designation recorded for this NPI in the federal registry, where it is listed as “Interventional Radiology”.
NPI registry
Dr. Walker is listed at 1924 Alcoa Hwy # U107, Knoxville, TN 37920. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (865) 305-9661. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Walker's National Provider Identifier is 1669664033. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Walker attended Meharry Medical College School of Medicine, graduating in 2002. This comes from the CMS National Downloadable File.
CMS public data
Dr. Walker has 24 years experience. Calculated from a graduation year of 2002, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Walker performs procedures including drainage of fluid from abdominal cavity using imaging guidance, biopsy and aspiration of bone marrow sample for diagnosis and insertion of central venous tube with port; reads or performs imaging such as x-ray of chest, 1 view and x-ray of chest, 2 views; provides treatments such as use of a drug to induce depression of consciousness by physician performing a procedure , initial 15 minutes. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Walker. If this is you, claiming it is free.
Guide.md
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