Ann QuanM.D.
Ann Quan, M.D. is an Ophthalmology provider in Oceanside, CA affiliated with 2 ambulatory surgery centers in CA, as of July 2026.
- NPI1871956581
- Registered2016
- Centers2
- StateCA
- Class of2016
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.
Ann Quan at a glance
- Provider
- Ann Quan
- Credential
- M.D.
- Specialty
- Ophthalmology
- Procedures
- Ophthalmology CPT codes
- Location
- Oceanside, CA
- Medical school
- University of California, Geffen School of Medicine
- Graduated
- 2016
- NPI registered
- 2016
- NPI
- 1871956581
- 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 Ann Quan practice?
Ann Quan, M.D. is based in Oceanside, CA and is affiliated with 2 ambulatory surgery centers: Pomerado Outpatient Surgical Center Lp in San Diego, CA and Specialists Surgery Center Of Del Mar LLC in San Diego, CA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Ann Quan's NPI number?
Ann Quan's National Provider Identifier (NPI) is 1871956581, registered in 2016. Specialty on record: Ophthalmology; credential M.D.
Where did Ann Quan go to medical school?
Ann Quan, M.D. attended University of California, Geffen School of Medicine, graduating in 2016.
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, Ann Quan among them. The California Ophthalmology directory lists each one by city with credential, NPI, and center affiliations.
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