Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Donald Christopher Walker, MD

Individual provider Vascular & Interventional Radiology Physician · NPI 1669664033

Dr. Donald Christopher Walker, MD is an Interventional Radiology in Knoxville, Tennessee. Graduated from Meharry Medical College School of Medicine in 2002, 24 years ago. Practices with Association of University Radiologists, PC, a 34-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Arkansas and Tennessee.

Years since qualifying
24
Trained at
Meharry Medical College School of Medicine
Licensed in
AR, TN
In the registry since
2007
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1924 Alcoa Hwy # U107
Knoxville, TN 37920-1511
Phone: (865) 305-9661
Fax: (865) 305-6148
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence 57629 (TN)
Vascular & Interventional Radiology Physician Taxonomy 2085R0204X · Licence E-10787 (AR)
Vascular & Interventional Radiology Physician Taxonomy 2085R0204X · Licence 57629 (TN)

Record details

NPI number1669664033
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 9, 2007
Last updated in NPPESOctober 31, 2022
Certification dateOctober 31, 2022

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERVENTIONAL RADIOLOGY
Also practisesDIAGNOSTIC RADIOLOGY
Medical schoolMEHARRY MEDICAL COLLEGE SCHOOL OF MEDICINE
Graduated 2002 (24 years in practice)
Group practice Association Of University Radiologists, Pc — 34 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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