John FlatterM.D.
Ophthalmology·Wausau, WI
John Flatter, M.D. is an Ophthalmology provider in Wausau, WI affiliated with 1 ambulatory surgery center in WI, as of July 2026.
- NPI1780071662
- Registered2015
- Centers1
- StateWI
- Class of2015
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.
John Flatter at a glance
- Provider
- John Flatter
- Credential
- M.D.
- Specialty
- Ophthalmology
- Procedures
- Ophthalmology CPT codes
- Location
- Wausau, WI
- Medical school
- Medical College of Wisconsin
- Graduated
- 2015
- NPI registered
- 2015
- NPI
- 1780071662
- 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 John Flatter practice?
John Flatter, M.D. is based in Wausau, WI and is affiliated with 1 ambulatory surgery center: Ec Laser And Surgery Institute Of Wi LLC in Wausau, WI. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is John Flatter's NPI number?
John Flatter's National Provider Identifier (NPI) is 1780071662, registered in 2015. Specialty on record: Ophthalmology; credential M.D.
Where did John Flatter go to medical school?
John Flatter, M.D. attended Medical College of Wisconsin, graduating in 2015.
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, John Flatter among them. The Wisconsin Ophthalmology directory lists each one by city with credential, NPI, and center affiliations.
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