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Ophthalmology Physician in New York, NY
NPI: 1255481768Primary Employer
Trustees of Columbia University in the City of New York
columbiadoctors.org
HQ Phone
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Get Started for Freearrow_outwardNY State Medical License
NY State Medical License
1961 - 2025
NJ State Medical License
2003

American Board of Ophthalmology
Ophthalmology
New York Presbyterian Hospital (Columbia Campus)
Residency • Ophthalmology
1964 - 1966
Albert Einstein College of Medicine/Montefiore (New Rochelle)
Internship • Transitional Year
1959 - 1960
University of Rochester Medical Center
urmc.rochester.edu
Medical School
Until 1959
| # | Procedure Code (CPT®/HCPCS II) | Procedure Patients | Procedure Volume |
|---|---|---|---|
| 1 | 99213Established patient office or other outpatient visit, typically 15 minutes | 70 | 72 |
| 2 | 99212Established patient outpatient visit, total time 10-19 minutes | 28 | 28 |
| 3 | 99203New patient outpatient visit, total time 30-44 minutes | 26 | 26 |
| 4 | 99204New patient office or other outpatient visit, 45-59 minutes | 11 | 11 |
Excimer Laser Radial Keratotomy
Authors: Eric Mandel, Arthur Cotliar
Journal: J Refract Corneal Surg
Use of the Shaw Scalpel in Ophthalmic Surgery
Authors: Moazed, K T, Trokel, S L
Journal: Ophthalmic Surg
PHOTOMETRIC STUDY OF OCULAR BLOOD FLOW IN MAN.
Authors: Stephen L. Trokel
Publication Date: 1964-04
Lead Sponsor: Stephen Trokel
Intervention / Treatment: DEVICE: UVA Light with irradiance exposure of 9 mW/cm2, DRUG: Riboflavin 0.1% ophthalmic solution
Lead Sponsor: Stephen Trokel
Intervention / Treatment: DRUG: Riboflavin 0.1%, OTHER: UV-X™ Illumination System
Lead Sponsor: Stephen Trokel
Intervention / Treatment: OTHER: Riboflavin Solution, DEVICE: UV-X Illumination System