
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Riew, Orthopedic Surgeon in New York, NY?
What are Areas of Expertise for Dr. Riew?
Dr. Kiehyun Riew, MD is a highly-rated, board-certified Orthopedic Surgeon known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Riew empowers patients to confidently navigate their health journey, specializing in Minimally Invasive Spinal Surgery, Spinal Microdiscectomy, Spinal Surgery-Cervical, and comprehensive wellness support. Serving the New York, NY community, Dr. Riew is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Riew go to medical school and complete their residency?
Residency: Univ Hosp Of Cleveland, Orthopedic Surgery; Geo Washington Univ Sch Med, Orthopedic Surgery; Beth Israel Med Ctr, General Surgery; Ny & Presby Hp-Cornell Campus, Internal Medicine | New York Presbyterian Hospital
Is Dr. Riew board certified as an Orthopedic Surgeon?
Yes, Dr. Kiehyun Riew, MD is board certified by the American Board of Internal Medicine , American Board of Orthopaedic Surgery
What languages does Dr. Riew speak?
Dr. Riew and their clinical team can communicate with patients in the following languages:
- English
- Spanish
What conditions does an Orthopedic Surgeon like Dr. Riew typically treat?
As an Orthopedic Surgeon, Dr. Riew 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. Riew. 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:
- Neck Spinal Stenosis
- Neck Injuries and Disorder
- Spinal Stenosis
- Narrowing of Neck Spinal Canal
- Cervical Spinal Canal Narrowing
- Cervical Stenosis
ICD-10 Codes:
- M4802: Spinal stenosis, cervical region
Also known as:
- Neck Pain
- Neck Injuries and Disorder
- Cervical Pain
- Sore Neck
- Neck Ache
ICD-10 Codes:
- M542: Cervicalgia
Also known as:
- Joint Fusion Status
- Surgical Joint Fusion
- Arthrodesis History
- Fused Joint
ICD-10 Codes:
- Z981: Arthrodesis status
Also known as:
- Pinched Nerve in Neck
- Neck Injuries and Disorder
- Peripheral Nerve Disorder
- Cervical Radiculopathy
- Neck Nerve Compression
- Compressed Nerve in Neck
ICD-10 Codes:
- M5412: Radiculopathy, cervical region
Also known as:
- Neck Disc Disorder at C6-C7 with Pinched Nerve
- Neck Injuries and Disorder
- C6-C7 Radiculopathy
- Pinched Nerve at C6-C7
- C6-C7 Disc Disease with Nerve Pain
ICD-10 Codes:
- M50123: Cervical disc disorder at C6-C7 level with radiculopathy
Also known as:
- Neck Disc Disorder with Nerve Pain
- Neck Injuries and Disorder
- Herniated Disc in Neck with Radiculopathy
- Pinched Nerve in Neck
- Slipped Disc causing Nerve Pain
ICD-10 Codes:
- M50122: Cervical disc disorder at C5-C6 level with radiculopathy
Also known as:
- Other Congenital Spinal Malformations
- Birth Defects
- Spinal birth defects
- Congenital spine abnormalities
- Vertebral malformations
ICD-10 Codes:
- Q7649: Other congenital malformations of spine, not associated with scoliosis
What procedures does an Orthopedic Surgeon like Dr. Riew typically perform?
As an Orthopedic Surgeon, Dr. Riew 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. Riew. 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)
- Lower Neck Bone Fusion (Cervical)
- Interbody Device Implantation
- Spinal Fusion with Cage
- Synthetic Disc Space Device
- Cervical interbody fusion
- Anterior cervical discectomy and fusion (ACDF)
- Neck vertebrae fusion
- Cervical Spinal Fusion
- Posterior Cervical Fusion
- Neck Vertebrae Fusion
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
- 22600: Arthrodesis, posterior or posterolateral technique, single interspace; cervical below C2 segment
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:
- Donor Bone Graft for Spine Surgery
- Spinal Allograft
- Structural Bone Graft (Spine)
- Donor Bone for Spine Fusion
CPT Codes:
- 20931: Allograft, structural, 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:
- Spinal Instrumentation (Anterior)
- Anterior Spinal Fixation
- Spine Stabilization Surgery
- Vertebral Segment Instrumentation
- Spinal Fusion Hardware
CPT Codes:
- 22845: Anterior instrumentation; 2 to 3 vertebral segments (List separately in addition to code for primary procedure)
Does Dr. Riew accept my insurance?
Dr. Riew accepts most major insurance plans. Important: Please contact the office before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Riew accept in New York, NY?
Dr. Riew in New York, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Blue Cross Blue Shield of Tennessee
Cigna Group
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
EmblemHealth
Highmark Health
Horizon BlueCross BlueShield
Medicare
UMR Administered Payer
UnitedHealth Group
View All Insurances
Where is Dr. Riew's office located?
What hospitals are Dr. Riew affiliated with?
Castle Connolly Top Hospital
This doctor is affiliated with a Castle Connolly Top Hospital.
Dr. Riew has admitting privileges at the following hospitals:
What is Dr. Riew's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Riew's National Provider Identifier (NPI) number is 1518983832.
What common questions do patients ask about Dr. Riew?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Riew


