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

Dr. John Yohan Chong, MD

Individual provider Ophthalmology Physician · NPI 1326219429

Dr. John Yohan Chong, MD is an Ophthalmology in Centreville, Virginia. Graduated from George Washington University School of Medicine in 2004, 22 years ago. Accepts Medicare assignment. Licensed in Virginia.

Years since qualifying
22
Trained at
George Washington University School of Medicine
Licensed in
VA
In the registry since
2008
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

5900 Fort Dr Ste 301
Centreville, VA 20121-2425
Phone: (571) 210-5535
Fax: (703) 376-8865
Show map & directions

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

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence 0101243232 (VA)

Record details

NPI number1326219429
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 17, 2008
Last updated in NPPESMarch 24, 2014
Mailing address5900 Fort Dr, Suite 301, Centreville, VA 20121-2425

Medicare enrollment

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

Medicare specialtyOPHTHALMOLOGY
Medical schoolGEORGE WASHINGTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 2004 (22 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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