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

Dr. John Chuwon Choi, MD

Individual provider Ophthalmology Physician · NPI 1699765230

Dr. John Chuwon Choi, MD is an Ophthalmology in Warrenville, Illinois. Graduated from Harvard Medical School in 1990, 36 years ago. Accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
36
Trained at
Harvard Medical School
Licensed in
IL
In the registry since
2005
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

28375 Davis Pkwy Ste 905
Warrenville, IL 60555-3030
Phone: (630) 836-1616
Fax: (630) 836-1612
Show map & directions

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

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X (IL)

Record details

NPI number1699765230
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 25, 2005
Last updated in NPPESOctober 12, 2007
Mailing address28375 Davis Pkwy, Suite 905, Warrenville, IL 60555-3030

Medicare enrollment

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

Medicare specialtyOPHTHALMOLOGY
Also practisesPLASTIC AND RECONSTRUCTIVE SURGERY
Medical schoolHARVARD MEDICAL SCHOOL
Graduated 1990 (36 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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