Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mr. Ian Hing-Yeung Chan, MD

Individual provider Ophthalmology Physician · NPI 1942406756

Mr. Ian Hing-Yeung Chan, MD is an Ophthalmology in New York, New York. Graduated from Stanford University School of Medicine in 2007, 19 years ago. Accepts Medicare assignment. Licensed in California and New York.

Years since qualifying
19
Trained at
Stanford University School of Medicine
Licensed in
CA, 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.

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Practice location Address checks out

139 Centre St Ph 113
New York, NY 10013
Phone: (917) 238-7875
Fax: (718) 509-6993
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence 249201 (NY)
Ophthalmology Physician Taxonomy 207W00000X · Licence A115880 (CA)

Record details

NPI number1942406756
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 27, 2007
Last updated in NPPESJuly 23, 2025
Certification dateJuly 23, 2025

Medicare enrollment

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

Medicare specialtyOPHTHALMOLOGY
Medical schoolSTANFORD UNIVERSITY SCHOOL OF MEDICINE
Graduated 2007 (19 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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