Michael O'BrienM.D.
Ophthalmology·Warwick, RI
Michael O'Brien, M.D. is an Ophthalmology provider in Warwick, RI affiliated with 2 ambulatory surgery centers across RI and MA, as of July 2026.
- NPI1417021940
- Registered2006
- Centers2
- StatesRI · MA
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Ambulatory surgery centers
Centers whose service lines match this provider’s: 1 in RI, 1 in MA. Affiliations change; verify independently.
Michael O'Brien at a glance
- Provider
- Michael O'Brien
- Credential
- M.D.
- Specialty
- Ophthalmology
- Procedures
- Ophthalmology CPT codes
- Location
- Warwick, RI
- NPI registered
- 2006
- NPI
- 1417021940
- 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 Michael O'Brien practice?
Michael O'Brien, M.D. is based in Warwick, RI and is affiliated with 2 ambulatory surgery centers: Prospect Blackstone Valley Surgicare LLC Dba Blackstone Valley Surgicare in Johnston, RI and Advanced Eye Surgery Center in North Dartmouth, MA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Michael O'Brien's NPI number?
Michael O'Brien's National Provider Identifier (NPI) is 1417021940, registered in 2006. Specialty on record: Ophthalmology; credential M.D.
How many Ophthalmology providers in Rhode Island work at ambulatory surgery centers?
15 Ophthalmology surgeons and proceduralists in Rhode Island are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Michael O'Brien among them. The Rhode Island Ophthalmology directory lists each one by city with credential, NPI, and center affiliations.
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