Affiliated with a Castle Connolly Top Hospital
Who is Dr. Johnstone, Orthopedic Surgeon in Astoria, NY?
What languages does Dr. Johnstone speak?
Dr. Johnstone and their clinical team can communicate with patients in the following languages:
- English
What conditions does an Orthopedic Surgeon like Dr. Johnstone typically treat?
As an Orthopedic Surgeon, Dr. Johnstone 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. Johnstone. 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:
- Primary Osteoarthritis in Right Knee
- Osteoarthritis of the left knee
- Osteoarthritis of both knees
- Osteoarthritis
- Right Knee Arthritis
- Right Knee Degenerative Joint Disease
- Degenerative joint disease
- Wear-and-tear arthritis
- Arthrosis
- Joint degeneration
ICD-10 Codes:
- M1711: Unilateral primary osteoarthritis, right knee
- M1712: Unilateral primary osteoarthritis, left knee
- M170: Bilateral primary osteoarthritis of knee
Also known as:
- Pain in Right Knee
- Pain in Left Knee
- Knee Injuries and Disorder
- Pain
- Right Knee Ache
- Right Knee Discomfort
- Sore Right Knee
- Left Knee Ache
- Left Knee Discomfort
- Sore Left Knee
ICD-10 Codes:
- M25561: Pain in right knee
- M25562: Pain in left knee
What procedures does an Orthopedic Surgeon like Dr. Johnstone typically perform?
As an Orthopedic Surgeon, Dr. Johnstone 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. Johnstone. 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:
- Computer-Assisted Musculoskeletal Surgery (Image-less)
- Navigational Musculoskeletal Surgery
- Image-less Computer-Guided Surgery
- Orthopedic Navigation System
- CAS Musculoskeletal Surgery
CPT Codes:
- 20985: Computer-assisted surgical navigational procedure for musculoskeletal procedures, image-less (List separately in addition to code for primary procedure)
Also known as:
- Total Knee Replacement
- Knee Replacement
- Total Knee Arthroplasty
- Knee Joint Replacement
- Full Knee Replacement
- TKA Surgery
CPT Codes:
- 27447: Arthroplasty, knee, condyle and plateau; medial AND lateral compartments with or without patella resurfacing (total knee arthroplasty)
Also known as:
- Total Hip Replacement
- Hip Replacement
- Hip arthroplasty
- Artificial hip surgery
- Hip joint replacement
- Femoral head replacement
CPT Codes:
- 27130: Arthroplasty, acetabular and proximal femoral prosthetic replacement (total hip arthroplasty), with or without autograft or allograft
Also known as:
- Knee Arthroscopy with Meniscus and Cartilage Repair
- Knee Arthroscopy with Major Synovectomy
- Endoscopy
- Knee Scope with Meniscectomy
- Knee Cartilage Shaving
- Arthroscopic Knee Debridement
- Arthroscopic Knee Synovectomy
- Knee Lining Removal (Arthroscopic)
- Minimally Invasive Knee Synovectomy
CPT Codes:
- 29881: Arthroscopy, knee, surgical; with meniscectomy (medial OR lateral, including any meniscal shaving) including debridement/shaving of articular cartilage (chondroplasty), same or separate compartment(s), when performed
- 29876: Arthroscopy, knee, surgical; synovectomy, major, 2 or more compartments (eg, medial or lateral)
Also known as:
- Joint or Bursa Injection/Fluid Removal
- Arthrocentesis
- Major Joint Aspiration
- Bursa Injection
- Joint Fluid Removal
CPT Codes:
- 20610: Arthrocentesis, aspiration and/or injection, major joint or bursa (eg, shoulder, hip, knee, subacromial bursa); without ultrasound guidance
Also known as:
- Upper Thigh Bone Fracture Repair with Rod
- Femoral Fracture Intramedullary Nailing
- Hip Fracture Rod Fixation
- Intertrochanteric Fracture Repair
CPT Codes:
- 27245: Treatment of intertrochanteric, peritrochanteric, or subtrochanteric femoral fracture; with intramedullary implant, with or without interlocking screws and/or cerclage
Also known as:
- Closed Fibula Fracture Treatment
- Lateral Malleolus Fracture Treatment
- Distal Fibula Fracture Care
- Ankle Bone Fracture Treatment
CPT Codes:
- 27786: Closed treatment of distal fibular fracture (lateral malleolus); without manipulation
Does Dr. Johnstone accept my insurance?
Dr. Johnstone accepts most major insurance plans. Important: Please call our office at (718) 932-1000 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Johnstone accept in Astoria, NY?
Dr. Johnstone in Astoria, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Centene Corporation
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
EmblemHealth
Healthfirst New York
Medicare
New York City Health and Hospitals Corporation
NY Hotel Trades Council Pension Fund (NYHTC)
State of New York
UnitedHealth Group
View All Insurances
Where is Dr. Johnstone's office located?
What hospitals are Dr. Johnstone affiliated with?
Castle Connolly Top Hospital
This doctor is affiliated with a Castle Connolly Top Hospital.
Dr. Johnstone has admitting privileges at the following hospitals:
What is Dr. Johnstone's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Johnstone's National Provider Identifier (NPI) number is 1811201403.
What common questions do patients ask about Dr. Johnstone?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Johnstone

