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

Individual provider Ophthalmology Physician · NPI 1194084517

On-Tat Lee, MD is an Ophthalmology in Stockton, California. Graduated from University of California, Davis School of Medicine in 2014, 12 years ago. Practices with Delta Eye Medical Group, Inc, an 8-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
12
Trained at
University of California, Davis School of Medicine
Licensed in
CA
In the registry since
2012
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

1617 Saint Marks Plz Ste D
Stockton, CA 95207-6478
Phone: (209) 478-1797
Fax: (209) 478-1224
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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 A138659 (CA)

Record details

NPI number1194084517
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 4, 2012
Last updated in NPPESJuly 14, 2023
Certification dateJuly 14, 2023
Mailing address1617 Saint Marks Plz Ste D, Stockton, CA 95207-6478

Medicare enrollment

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

Medicare specialtyOPHTHALMOLOGY
Medical schoolUNIVERSITY OF CALIFORNIA, DAVIS SCHOOL OF MEDICINE
Graduated 2014 (12 years in practice)
Group practice Delta Eye Medical Group, Inc. — 8 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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