Affiliated with a Castle Connolly Top Hospital
Who is Dr. Onyekwelu, Orthopedic Surgeon in Little Rock, AR?
What languages does Dr. Onyekwelu speak?
Dr. Onyekwelu and their clinical team can communicate with patients in the following languages:
- English
- Spanish
What conditions does an Orthopedic Surgeon like Dr. Onyekwelu typically treat?
As an Orthopedic Surgeon, Dr. Onyekwelu diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Onyekwelu. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Lower Back Spinal Stenosis with Nerve Pain in Legs
- Neck Spinal Stenosis
- Spinal Stenosis
- Neck Injuries and Disorder
- Lumbar Spinal Stenosis with Claudication
- Narrowing of Lower Back Spinal Canal with Leg Pain
- Nerve Compression in Lower Back with Walking Pain
- Narrowing of Neck Spinal Canal
- Cervical Spinal Canal Narrowing
- Cervical Stenosis
ICD-10 Codes:
- M48062: Spinal stenosis, lumbar region with neurogenic claudication
- M4802: Spinal stenosis, cervical region
Also known as:
- Low Back Pain
- Back Pain
- Lumbago
- Lower Back Ache
- Chronic Low Back Pain
- Backache
ICD-10 Codes:
- M5459: Other low back pain
- M5450: Low back pain, unspecified
Also known as:
- Spondylolisthesis of the Lower Back
- Spine Injuries and Disorder
- Slipped Vertebra in Lower Back
- Lumbar Spondylolisthesis
- Lower Back Spinal Slip
ICD-10 Codes:
- M4316: Spondylolisthesis, lumbar region
Also known as:
- Neck Pain
- Neck Injuries and Disorder
- Cervical Pain
- Sore Neck
- Neck Ache
ICD-10 Codes:
- M542: Cervicalgia
What procedures does an Orthopedic Surgeon like Dr. Onyekwelu typically perform?
As an Orthopedic Surgeon, Dr. Onyekwelu performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Onyekwelu. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Spinal Cage Insertion for Fusion
- Neck Spinal Fusion (Cervical)
- Lumbar Spinal Fusion (Combined Technique)
- Interbody Device Implantation
- Spinal Fusion with Cage
- Synthetic Disc Space Device
- Cervical interbody fusion
- Anterior cervical discectomy and fusion (ACDF)
- Neck vertebrae fusion
- Posterior lumbar interbody fusion (PLIF)
- Spine fusion surgery lower back
- Lumbar arthrodesis
CPT Codes:
- 22853: Insertion of interbody biomechanical device(s) (eg, synthetic cage, mesh) with integral anterior instrumentation for device anchoring (eg, screws, flanges), when performed, to intervertebral disc space in conjunction with interbody arthrodesis, each interspace (List separately in addition to code for primary procedure)
- 22551: Arthrodesis, anterior interbody, including disc space preparation, discectomy, osteophytectomy and decompression of spinal cord and/or nerve roots; cervical below C2
- 22633: Arthrodesis, combined posterior or posterolateral technique with posterior interbody technique including laminectomy and/or discectomy sufficient to prepare interspace (other than for decompression), single interspace, lumbar;
Also known as:
- Spine Allograft Placement
- Spinal Bone Graft
- Osteopromotive Material Spine
- Donor Bone Graft Spine
- Spine Fusion Material
CPT Codes:
- 20930: Allograft, morselized, or placement of osteopromotive material, for spine surgery only (List separately in addition to code for primary procedure)
Also known as:
- Local Bone Graft for Spine Surgery
- Spine Autograft
- Local Bone Harvest for Spine
- Spinal Fusion Bone Graft
CPT Codes:
- 20936: Autograft for spine surgery only (includes harvesting the graft); local (eg, ribs, spinous process, or laminar fragments) obtained from same incision (List separately in addition to code for primary procedure)
Also known as:
- Bone Marrow Aspiration for Spine Graft
- Spine Bone Marrow Harvest
- Autologous Bone Graft for Spine
- Bone Marrow Aspiration (Spine)
- Spine Bone Graft Material Collection
CPT Codes:
- 20939: Bone marrow aspiration for bone grafting, spine surgery only, through separate skin or fascial incision (List separately in addition to code for primary procedure)
Also known as:
- Spinal Instrumentation Placement
- Spine Stabilization Hardware
- Posterior Spinal Fixation
- Harrington Rod Placement
- Pedicle Screw Fixation
CPT Codes:
- 22840: Posterior non-segmental instrumentation (eg, Harrington rod technique, pedicle fixation across 1 interspace, atlantoaxial transarticular screw fixation, sublaminar wiring at C1, facet screw fixation) (List separately in addition to code for primary procedure)
Also known as:
- Bone Graft for Spine Surgery (Structural)
- Spinal Autograft
- Bone Harvest for Spine Fusion
- Structural Bone Graft
CPT Codes:
- 20938: Autograft for spine surgery only (includes harvesting the graft); structural, bicortical or tricortical (through separate skin or fascial incision) (List separately in addition to code for primary procedure)
Also known as:
- Lumbar Spine Decompression Surgery
- Laminectomy
- Facetectomy
- Foraminotomy
- Spinal Stenosis Surgery
CPT Codes:
- 63047: Laminectomy, facetectomy and foraminotomy (unilateral or bilateral with decompression of spinal cord, cauda equina and/or nerve root[s], [eg, spinal or lateral recess stenosis]), single vertebral segment; lumbar
Does Dr. Onyekwelu accept my insurance?
Dr. Onyekwelu accepts most major insurance plans. Important: Please call our office at (501) 500-3500 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Onyekwelu accept in Little Rock, AR?
Dr. Onyekwelu in Little Rock, AR accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Arkansas Blue Cross and Blue Shield
Arkansas Municipal League
Centene Corporation
Cigna Group
CVS Health (formerly Aetna)
Federal government of the United States
Humana
Medicare
Other TPA
UnitedHealth Group
View All Insurances
Where is Dr. Onyekwelu's office located?
Dr. Ikemefuna Onyekwelu's Primary Practice
800 Fair Park Blvd
Little Rock, AR 72204
(501) 500-3500
What hospitals are Dr. Onyekwelu affiliated with?
Castle Connolly Top Hospital
This doctor is affiliated with a Castle Connolly Top Hospital.
Dr. Onyekwelu has admitting privileges at the following hospitals:

Ranked Cancer Surgery
Ranked in 2 Procedures
What is Dr. Onyekwelu's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Onyekwelu's National Provider Identifier (NPI) number is 1770838443.
What common questions do patients ask about Dr. Onyekwelu?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Onyekwelu