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

Dr. Katrina C Chin Loy, MD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1871851188

Dr. Katrina C Chin Loy, MD is an Ophthalmology in Washington, District of Columbia. Graduated from Howard University College of Medicine in 2012, 14 years ago. Practices with Visionmd, LLC, a 4-clinician group and accepts Medicare assignment. Licensed in District of Columbia.

Years since qualifying
14
Trained at
Howard University College of Medicine
Licensed in
DC
In the registry since
2012
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

Student / training record This NPI belongs to someone enrolled in a health care training programme. It carries no licence and no practice of its own, so no address or phone number is published for it.

Washington, DC

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence MD044463 (DC)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1871851188
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 25, 2012
Last updated in NPPESJuly 13, 2016

Medicare enrollment

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

Medicare specialtyOPHTHALMOLOGY
Medical schoolHOWARD UNIVERSITY COLLEGE OF MEDICINE
Graduated 2012 (14 years in practice)
Group practice Visionmd, Llc — 4 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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