Dr. Donald C. Walker
- Gender: Male
- Experience: 19 years
- Graduated from: Meharry Medical College School Of Medicine
- Graduation year: 2002
- Sole propriator: No
- NPI: 1669664033
Dr. Donald C. Walker MD
Vascular and Interventional Radiologist
He is located at 1924 Alcoa Highway # U107 in Knoxville, TN 37920. Can help patients with the following: Bleeding Varices, Blood Clots, Fluoroscopy, Kyphoplasty, MRI. His National Provider Identifier (NPI) number is 1669664033. Appointment can be made via the phone number (865) 305-9661. He is affiliated with 3 practices and 3 hospitals.
Conditions treated
Dr. Donald Christopher Walker, being an vascular and interventional radiologist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Donald C. Walker.
- Bleeding Varices
- Blood Clots
- Fluoroscopy
- Kyphoplasty
- MRI
Procedures Performed by Dr. Donald C. Walker
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Donald C. Walker as in-network for the following 2026 plans.
Health plans
Cigna Healthcare
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 10 plans from Cigna Healthcare
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Connect Bronze 7500 Indiv Med Deductible | EPO · Bronze | Preferred | Accepting new patients |
| Connect Bronze 8500 Indiv Med Deductible | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Connect Bronze CMS Standard | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Connect Gold 1500 Indiv Med Deductible | EPO · Gold | Preferred | Accepting new patients |
| Connect Gold CMS Standard | EPO · Gold | Preferred | Accepting new patients |
| Connect myDiabetesCare Bronze | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Connect myDiabetesCare Silver | EPO · Silver | Preferred | Accepting new patients |
| Connect Silver 3000 Indiv Med Deductible | EPO · Silver | Preferred | Accepting new patients |
| Connect Silver 4500 Indiv Med Deductible | EPO · Silver | Preferred | Accepting new patients |
| Connect Silver CMS Standard | EPO · Silver | Preferred | Accepting new patients |
Oscar Insurance Company
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 15 plans from Oscar Insurance Company
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Bronze Classic Standard | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Elite + PCP Saver Plus | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Simple | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Simple Breathe Easy with Enhanced COPD Benefits | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Simple Chronic Care CKM | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Simple Diabetes | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Gold Classic Standard | EPO · Gold | Preferred | Accepting new patients |
| Gold Elite | EPO · Gold | Preferred | Accepting new patients |
| Silver Classic | EPO · Silver | Preferred | Accepting new patients |
| Silver Classic Standard | EPO · Silver | Preferred | Accepting new patients |
| Silver Simple Breathe Easy with Enhanced COPD Benefits | EPO · Silver | Preferred | Accepting new patients |
| Silver Simple Chronic Care CKM | EPO · Silver | Preferred | Accepting new patients |
| Silver Simple Diabetes | EPO · Silver | Preferred | Accepting new patients |
| Silver Simple PCP Saver | EPO · Silver | Preferred | Accepting new patients |
| Silver Simple Women's Health with Menopause Benefits | EPO · Silver | Preferred | Accepting new patients |
This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Donald C. Walker is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Medicare Enrollment
Dr. Donald C. Walker is enrolled to bill Medicare as a Practitioner - Interventional Radiology (also registered under: Practitioner - Diagnostic Radiology) .
Bills through: Leconte Radiology Pc
Based on Medicare's public enrollment records as of Sep 29, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Payments received
Drug payment
| Penumbra | $1352 |
| The Spectranetics | $726 |
| Bard Peripheral Vascular | $114 |
Other
| Travel and Lodging | $1897 |
| Food and Beverage | $479 |
Studies
MEHARRY MEDICAL COLLEGE SCHOOL OF MEDICINE
Graduated in 2002Additional Specialities
- Radiologist
Affiliated practices
Affiliated hospitals
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Questions & Answers
Where can you meet with Dr. Donald Christopher Walker?
Dr. Donald Christopher Walker's office is located at 1924 Alcoa Highway # U107 in Knoxville, TN 37920.
What conditions does Dr. Donald Christopher Walker treat?
Dr. Donald Christopher Walker provides treatment for Bleeding Varices, Blood Clots, Fluoroscopy, Kyphoplasty, MRI.
Does Dr. Donald Christopher Walker accept patients with Oscar Insurance Company?
Yes, Dr. Donald Christopher Walker is listed in-network for Oscar Insurance Company through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.
Has Dr. Donald Christopher Walker affiliation with hospitals?
Dr. Donald Christopher Walker is affiliated with UNIVERSITY OF TN MEDICAL CENTER. For the full list of hospitals see this list.
Does Dr. Donald Christopher Walker have affiliation with practices?
Dr. Donald Christopher Walker is affiliated with Radiology Consultants of Little Rock PA. For the full list of practices see this list.