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Active NPI 1811201403 Individual Practitioner Male Practitioner

Dr. Stephen Findlay Johnstone , MD

Orthopaedic Surgery • Astoria, NY

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Stephen Johnstone, MD is a certified Orthopaedic Surgery practicing in Astoria, NY. With approximately 20 years of clinical experience since completing medical education in 2006, Dr. Johnstone delivers high-quality medical care to the local community at 2510 30TH AVE.

Dr. Johnstone is affiliated with North Shore Medical Group Of The Mount Sinai School Of Medicine and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, injection, triamcinolone acetonide, not otherwise specified, 10 mg, new patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

2510 30th Ave
Department Of Orthopedics

Astoria, NY 111022448

Telephone 7189321000
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Other

Graduation Year

2006

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Orthopaedic Surgery in Astoria, NY

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
20 Yrs -2.0 yrs vs City Avg
City Avg: 22.0 Yrs
State Avg: 27.2 Yrs
Regional Practice Density
6 Specialists

Practicing in Astoria, NY (1450 Statewide)

Telehealth Adoption Rate
16.7% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
73.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Johnstone (20 Years) 20 Yrs
Astoria Specialty Average (22.0 Years) 22.0 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes
140 94 $288.07 $100.64
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg
80 14 $10.00 $1.01
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
44 44 $422.27 $119.24
20610 Aspiration and/or injection of fluid from large joint
23 16 $561.52 $84.15
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
18 16 $422.22 $143.61
20985 Computer-assisted surgery for muscle and bone procedure
14 14 $630.00 $161.55

Medical Specialties & State Licenses

Orthopaedic Surgery Primary Specialty

NUCC Taxonomy Code: 207X00000X

State License NY 280422

An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.

Orthopaedic Surgery

NUCC Taxonomy Code: 207X00000X

State License PA MT198180

An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.

Hospital & Practice Group Affiliations

North Shore Medical Group Of The Mount Sinai School Of Medicine

2520 30th Ave, Astoria, NY 111022448

Phone: 7188087777

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners
Asif Chowdhury , PA-C

Physician Assistant

NPI 1003391301

Physician Assistant (Certified)

Nia Grant , PA

Physician Assistant

NPI 1003660291

Physician Assistant

Mariam Noor

Pharmacist

NPI 1013582006
Dr. Ranbir Singh , MD

Internal Medicine

NPI 1023644085

Doctor of Medicine (M.D.)

Augustine Gnalian , PA-C

Physician Assistant

NPI 1033706965

Physician Assistant (Certified)

Amani Choudhury

Physician Assistant - Medical

NPI 1043790926

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events
NPI Profile Active April 19, 2016

NPI status registered as active in NPPES database

📍
Updated Practice Location April 19, 2016

Registered at 2510 30TH AVE, DEPARTMENT OF ORTHOPEDICS, ASTORIA, NY 111022448 (Tel: 7189321000)

📍
Updated Business Mailing Address April 19, 2016

Registered at 25-10 30TH AVENUE, DEPARTMENT OF ORTHOPEDICS, ASTORIA, NY 11102

👤
Provider Name / Credentials Updated April 19, 2016

Recorded as STEPHEN JOHNSTONE, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 19, 2016

Orthopaedic Surgery (License #280422 in NY)

🟢
Initial NPI Registration & Enumeration August 06, 2010

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1811201403
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: August 06, 2010
Last Update: April 19, 2016
Sole Proprietor: No

Mailing Address

25-10 30th Avenue, Department Of Orthopedics

Astoria, NY 11102

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.