Marc ShomerM.D., PH.D.
Ophthalmology·Upland, CA
Marc Shomer, M.D., PH.D. is an Ophthalmology provider in Upland, CA affiliated with 2 ambulatory surgery centers in CA, as of July 2026.
- NPI1457457483
- Registered2006
- Centers2
- StateCA
- Class of2004
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.
Marc Shomer at a glance
- Provider
- Marc Shomer
- Credential
- M.D., PH.D.
- Specialty
- Ophthalmology
- Procedures
- Ophthalmology CPT codes
- Location
- Upland, CA
- Medical school
- Un of California, Irvine, College of Medicine
- Graduated
- 2004
- NPI registered
- 2006
- NPI
- 1457457483
- 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 Marc Shomer practice?
Marc Shomer, M.D., PH.D. is based in Upland, CA and is affiliated with 2 ambulatory surgery centers: Mid Valley Surgery Center INC in Ontario, CA and Upland Outpatient Surgery Center Lp in Upland, CA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Marc Shomer's NPI number?
Marc Shomer's National Provider Identifier (NPI) is 1457457483, registered in 2006. Specialty on record: Ophthalmology; credential M.D., PH.D.
Where did Marc Shomer go to medical school?
Marc Shomer, M.D., PH.D. attended Un of California, Irvine, College of Medicine, graduating in 2004.
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, Marc Shomer among them. The California Ophthalmology directory lists each one by city with credential, NPI, and center affiliations.
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