Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Gareth M. C. Lema, MD, PHD

Individual provider Ophthalmology Physician · NPI 1982802476

Dr. Gareth M. C. Lema, MD, PHD is an Ophthalmology in New York, New York. Graduated from State University of New York at Buffalo School of Medicine in 2007, 19 years ago. Practices with Icahn School of Medicine at Mount Sinai, a 2,791-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in New York.

Years since qualifying
19
Trained at
State University of New York at Buffalo School of Medicine
Licensed in
NY
In the registry since
2007
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

17 E 102nd St
New York, NY 10029
Phone: (212) 241-0939
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 1176 Main St, Buffalo, NY 14209 — (716) 912-9191
  • 1176 Main St, Buffalo, NY 14209 — (716) 912-9191

Specialties & licences

Retina Specialist (Ophthalmology) Physician (primary) Taxonomy 207WX0107X · Licence 260449 (NY)
Ophthalmology Physician Taxonomy 207W00000X · Licence 260449 (NY)

Record details

NPI number1982802476
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedJuly 5, 2007
Last updated in NPPESJune 12, 2019

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOPHTHALMOLOGY
Medical schoolSTATE UNIVERSITY OF NEW YORK AT BUFFALO SCHOOL OF MEDICINE
Graduated 2007 (19 years in practice)
Group practice Icahn School Of Medicine At Mount Sinai — 2791 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

Other providers in New York