Douglas LongM.D.
Douglas Long, M.D. is an Ophthalmology provider in Waukesha, WI affiliated with 2 ambulatory surgery centers in WI, as of July 2026.
- NPI1255368528
- Registered2006
- Centers2
- StateWI
- Class of1993
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.
Douglas Long at a glance
- Provider
- Douglas Long
- Credential
- M.D.
- Specialty
- Ophthalmology
- Procedures
- Ophthalmology CPT codes
- Location
- Waukesha, WI
- Medical school
- Southern Illinois University School of Medicine
- Graduated
- 1993
- NPI registered
- 2006
- NPI
- 1255368528
- 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 Douglas Long practice?
Douglas Long, M.D. is based in Waukesha, WI and is affiliated with 2 ambulatory surgery centers: Prohealth Aligned LLC in Waukesha, WI and Pharos Enterprises Of Wisconsin Dba Envision Surgery Center in West Allis, WI. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Douglas Long's NPI number?
Douglas Long's National Provider Identifier (NPI) is 1255368528, registered in 2006. Specialty on record: Ophthalmology; credential M.D.
Where did Douglas Long go to medical school?
Douglas Long, M.D. attended Southern Illinois University School of Medicine, graduating in 1993.
How many Ophthalmology providers in Wisconsin work at ambulatory surgery centers?
74 Ophthalmology surgeons and proceduralists in Wisconsin are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Douglas Long among them. The Wisconsin Ophthalmology directory lists each one by city with credential, NPI, and center affiliations.
Pilot Analysis
Get the complete Douglas Long analysis
Tell us where to send it. Our team will prepare an analysis of Douglas Long covering case volumes, referral patterns, payer mix, and how specialty peers compare, and email it to you within 5-10 business days. Need it faster? Book a demo.