On-Tat LeeM.D.
On-Tat Lee, M.D. is an Ophthalmology provider in Stockton, CA affiliated with 2 ambulatory surgery centers in CA, as of July 2026.
- NPI1194084517
- Registered2012
- Centers2
- StateCA
- Class of2014
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Ambulatory surgery centers
Centers whose service lines match this provider’s. Affiliations change; verify independently.
Education
Education on record as of August 2026.
On-Tat Lee at a glance
- Provider
- On-Tat Lee
- Credential
- M.D.
- Specialty
- Ophthalmology
- Procedures
- Ophthalmology CPT codes
- Location
- Stockton, CA
- Medical school
- University of California, Davis School of Medicine
- Graduated
- 2014
- NPI registered
- 2012
- NPI
- 1194084517
- Snapshot
- July 2026
Identity, specialty, and affiliations change over time. This is not an endorsement, and not clinical, billing, or legal advice. Providers may request corrections at founders@datalilyai.com. Read the DataLily AI data methodology.
Questions
Where does On-Tat Lee practice?
On-Tat Lee, M.D. is based in Stockton, CA and is affiliated with 2 ambulatory surgery centers: Valley Laser And Surgery Center INC in Stockton, CA and San Joaquin Laser And Surgery Center INC in Stockton, CA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is On-Tat Lee's NPI number?
On-Tat Lee's National Provider Identifier (NPI) is 1194084517, registered in 2012. Specialty on record: Ophthalmology; credential M.D.
Where did On-Tat Lee go to medical school?
On-Tat Lee, M.D. attended University of California, Davis School of Medicine, graduating in 2014.
How many Ophthalmology providers in California work at ambulatory surgery centers?
869 Ophthalmology surgeons and proceduralists in California are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, On-Tat Lee among them. The California Ophthalmology directory lists each one by city with credential, NPI, and center affiliations.
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