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

John Nicolau, MD

Individual provider Uveitis and Ocular Inflammatory Disease (Ophthalmology) Physician · NPI 1982808937

John Nicolau, MD is an Ophthalmology in San Antonio, Texas. Graduated from Texas Tech University Health Science Center School of Medicine in 2003, 23 years ago. Practices with Chu Eye Institute, PA, a 2-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
23
Trained at
Texas Tech University Health Science Center School of Medicine
Licensed in
TX
In the registry since
2007
Specialties on file
3
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

1100 N Main Ave
San Antonio, TX 78212-4712
Phone: (210) 222-2154
Fax: (210) 227-6056
Show map & directions

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

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence M6803 (TX)
Uveitis and Ocular Inflammatory Disease (Ophthalmology) Physician Taxonomy 207WX0108X · Licence M6803 (TX)
Glaucoma Specialist (Ophthalmology) Physician Taxonomy 207WX0009X · Licence M6803 (TX)

Record details

NPI number1982808937
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 13, 2007
Last updated in NPPESMarch 27, 2019

Medicare enrollment

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

Medicare specialtyOPHTHALMOLOGY
Medical schoolTEXAS TECH UNIVERSITY HEALTH SCIENCE CENTER SCHOOL OF MEDICINE
Graduated 2003 (23 years in practice)
Group practice Chu Eye Institute, P.A. — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount