Daniel O'BrienM.D.
Orthopedic Surgery·Houston, TX
Daniel O'Brien, M.D. is an Orthopedic Surgery provider in Houston, TX affiliated with 2 ambulatory surgery centers in TX, as of July 2026.
- NPI1528421070
- Registered2016
- Centers2
- StateTX
- Class of2016
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.
Daniel O'Brien at a glance
- Provider
- Daniel O'Brien
- Credential
- M.D.
- Specialty
- Orthopedic Surgery
- Procedures
- Orthopedic Surgery CPT codes
- Location
- Houston, TX
- Medical school graduation
- 2016
- NPI registered
- 2016
- NPI
- 1528421070
- 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 Daniel O'Brien practice?
Daniel O'Brien, M.D. is based in Houston, TX and is affiliated with 2 ambulatory surgery centers: Memorial Hermann Memorial Village Surgery Center in Houston, TX and Inov8 Surgical in Houston, TX. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Daniel O'Brien's NPI number?
Daniel O'Brien's National Provider Identifier (NPI) is 1528421070, registered in 2016. Specialty on record: Orthopedic Surgery; credential M.D.
How many Orthopedic Surgery providers in Texas work at ambulatory surgery centers?
336 Orthopedic Surgery surgeons and proceduralists in Texas are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Daniel O'Brien among them. The Texas Orthopedic Surgery directory lists each one by city with credential, NPI, and center affiliations.
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