Steven JohnsonMD
Ophthalmology·San Luis Obispo, CA
Steven Johnson, MD is an Ophthalmology provider in San Luis Obispo, CA affiliated with 2 ambulatory surgery centers in CA, as of July 2026.
- NPI1679581581
- Registered2006
- Centers2
- StateCA
- Class of1978
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.
Steven Johnson at a glance
- Provider
- Steven Johnson
- Credential
- MD
- Specialty
- Ophthalmology
- Procedures
- Ophthalmology CPT codes
- Location
- San Luis Obispo, CA
- Medical school
- Southern Illinois University School of Medicine
- Graduated
- 1978
- NPI registered
- 2006
- NPI
- 1679581581
- 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 Steven Johnson practice?
Steven Johnson, MD is based in San Luis Obispo, CA and is affiliated with 2 ambulatory surgery centers: San Luis Obispo Surgery Center in San Luis Obispo, CA and Abroms Dougherty Vision ASC LLC in San Luis Obispo, CA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Steven Johnson's NPI number?
Steven Johnson's National Provider Identifier (NPI) is 1679581581, registered in 2006. Specialty on record: Ophthalmology; credential MD.
Where did Steven Johnson go to medical school?
Steven Johnson, MD attended Southern Illinois University School of Medicine, graduating in 1978.
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, Steven Johnson among them. The California Ophthalmology directory lists each one by city with credential, NPI, and center affiliations.
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