Practice address
20 W 13th St
New York, NY 10011
This is the address of Associated Retina Specialist PLLC.
At a glance
- Clinicians registered here
- 4
- Physicians (MD and DO)
- 4
- Specialties
- 2
- Industry payments to them, 2025
- $14,238
Specialties here
Who practices here
4 clinicians
Hospitals and medical groups at this address
From Medicare Care Compare. Numbers on the right are each organization’s clinicians in total.
Industry payments
Drug and device makers reported $14,238 in general payments to 4 clinicians at this address in 2025.
- Thomas Bernik, M.D. $12,383
- John J. Khadem, M.D., M.P.H. $1,598
- Susan K. Gelman, MD $143
- Cristiana G. Pieroni, MD $114
CMS Open Payments (meals, speaking, consulting and similar; not research). A payment is not evidence of wrongdoing.
Industry-funded research
2 clinicians here are named as investigators on industry-funded studies ($9,672 in research payments reported in 2025).
Research payments usually go to the hospital or research site, not to the investigator personally.
Organizations registered here
- Associated Retina Specialist, PLLC Ophthalmology
- Retina Specialist PC Ophthalmology
- Endovascular Associates of New York Vascular Surgery
Sources: CMS NPPES NPI Registry (who is registered at this address, as each clinician reported it), Medicare Care Compare (hospitals and groups), CMS Open Payments 2025. Addresses can be out of date; call before visiting.