James AhnM.D.
James Ahn, M.D. is an Ophthalmology provider in Palo Alto, CA affiliated with 1 ambulatory surgery center in CA, as of July 2026.
- NPI1902915028
- Registered2006
- Centers1
- StateCA
- Class of1982
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.
James Ahn at a glance
- Provider
- James Ahn
- Credential
- M.D.
- Specialty
- Ophthalmology
- Procedures
- Ophthalmology CPT codes
- Location
- Palo Alto, CA
- Medical school
- Boston University School of Medicine
- Graduated
- 1982
- NPI registered
- 2006
- NPI
- 1902915028
- 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 James Ahn practice?
James Ahn, M.D. is based in Palo Alto, CA and is affiliated with 1 ambulatory surgery center: Surgecenter Of Palo Alto in Palo Alto, CA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is James Ahn's NPI number?
James Ahn's National Provider Identifier (NPI) is 1902915028, registered in 2006. Specialty on record: Ophthalmology; credential M.D.
Where did James Ahn go to medical school?
James Ahn, M.D. attended Boston University School of Medicine, graduating in 1982.
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, James Ahn among them. The California Ophthalmology directory lists each one by city with credential, NPI, and center affiliations.
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