Sean SumsionM.D.
Ophthalmology·Redding, CA
Sean Sumsion, M.D. is an Ophthalmology provider in Redding, CA affiliated with 2 ambulatory surgery centers in CA, as of July 2026.
- NPI1538504469
- Registered2013
- Centers2
- StateCA
- Class of2012
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.
Sean Sumsion at a glance
- Provider
- Sean Sumsion
- Credential
- M.D.
- Specialty
- Ophthalmology
- Procedures
- Ophthalmology CPT codes
- Location
- Redding, CA
- Medical school
- University of California, Irvine, California College of Medicine
- Graduated
- 2012
- NPI registered
- 2013
- NPI
- 1538504469
- 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 Sean Sumsion practice?
Sean Sumsion, M.D. is based in Redding, CA and is affiliated with 2 ambulatory surgery centers: Riverside Surgery Center, INC. in Redding, CA and Shasta Eye Surgeons INC in Redding, CA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Sean Sumsion's NPI number?
Sean Sumsion's National Provider Identifier (NPI) is 1538504469, registered in 2013. Specialty on record: Ophthalmology; credential M.D.
Where did Sean Sumsion go to medical school?
Sean Sumsion, M.D. attended University of California, Irvine, California College of Medicine, graduating in 2012.
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, Sean Sumsion among them. The California Ophthalmology directory lists each one by city with credential, NPI, and center affiliations.
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