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

Merry Zhechao Ruan

Individual provider Ophthalmology Physician · NPI 1770043473

Merry Zhechao Ruan is an Ophthalmology in Houston, Texas. Graduated from Columbia University College of Physicians and Surgeons in 2019, 7 years ago. Practices with Hea Clinic PA, a 42-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
7
Trained at
Columbia University College of Physicians and Surgeons
Licensed in
TX
In the registry since
2019
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Practice location Address checks out

2855 Gramercy St
Houston, TX 77025-1756
Phone: (713) 668-6828
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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 V1603 (TX)

Record details

NPI number1770043473
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedMarch 20, 2019
Last updated in NPPESJanuary 31, 2025
Certification dateJanuary 31, 2025

Medicare enrollment

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

Medicare specialtyOPHTHALMOLOGY
Medical schoolCOLUMBIA UNIVERSITY COLLEGE OF PHYSICIANS AND SURGEONS
Graduated 2019 (7 years in practice)
Group practice Hea Clinic Pa — 42 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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