Physician Profile
Unclaimed ProfileAbout WALKER
Donald Christopher 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.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What kind of doctor is Dr. Walker?
Dr. Walker is an interventional radiology in Knoxville, TN. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “INTERVENTIONAL RADIOLOGY”.
NPI registry
What is Dr. Walker's address?
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
How can I make an appointment with Dr. Walker?
The number on file is (865) 305-9661. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Walker?
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
Where did Dr. Walker train?
Dr. Walker attended Meharry Medical College School of Medicine, graduating in 2002. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Walker have?
Dr. Walker has 24 years experience. Calculated from a graduation year of 2002, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Walker perform?
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
Is Dr. Walker's profile verified?
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
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (865) 305-9661
- Email not available
Practice Locations
1924 ALCOA HWY # U107
Knoxville, TN 37920
Procedures Most Often Billed to Medicare
1,980 services · 1,904 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Drainage of fluid from abdominal cavity using imaging guidance | Procedure | 49083 |
39 |
| Biopsy and aspiration of bone marrow sample for diagnosis | Procedure | 38222 |
38 |
| Insertion of central venous tube with port (5 years or older) | Procedure | 36561 |
29 |
| Aspiration of fluid from chest cavity using imaging guidance | Procedure | 32555 |
26 |
| X-ray of chest, 1 view | Imaging | 71045 |
399 |
| X-ray of chest, 2 views | Imaging | 71046 |
216 |
| Ct scan of blood vessels of chest with contrast | Imaging | 71275 |
122 |
| X-ray of chest, 2 views | Imaging | 71046 |
112 |
| Ct scan head or brain without contrast | Imaging | 70450 |
107 |
| Ct scan of abdomen and pelvis with contrast | Imaging | 74177 |
95 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other interventional radiology specialists in Knoxville 4
Same specialty, same city.
Trained at Meharry Medical College School of Medicine 3
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 2002 at Meharry Medical College School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Drainage of fluid from abdominal cavity using imaging guidance 8
Providers in TN who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.