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

Dr. Michael Dian Yu, MD

Individual provider Ophthalmology Physician · NPI 1700345931

Dr. Michael Dian Yu, MD is an Ophthalmology Physician in Philadelphia, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2019.

Licensed in
PA
In the registry since
2019
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

840 Walnut St Ste 1020
Philadelphia, PA 19107-5109
Phone: (800) 331-6634
Show map & directions

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

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence MD481521 (PA)

Record details

NPI number1700345931
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 18, 2019
Last updated in NPPESJuly 5, 2023
Certification dateJuly 5, 2023

Other providers in Philadelphia