James SchlaisM.D.
James Schlais, M.D. is a Gastroenterology provider in Wausau, WI affiliated with 4 ambulatory surgery centers in WI, as of July 2026.
- NPI1740354745
- Registered2006
- Centers4
- StateWI
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.
- Northwoods Surgery Center LLCWoodruff, WI · Gastroenterology, Ophthalmology, Orthopedics, Pain management · 4 on panelView center →
- Pine Ridge Surgery CenterWausau, WI · Gastroenterology, General surgery, Plastic surgery, Podiatry, Urology, Vascular · 30 on panelView center →
- Gastrointestinal Associates Endoscopy CenterWausau, WI · Gastroenterology · 10 on panelView center →
- Mchs Hospitals INC Dba Marshfield Clinic Wausau ASCWausau, WI · Gastroenterology, Pain management · 9 on panelView center →
James Schlais at a glance
- Provider
- James Schlais
- Credential
- M.D.
- Specialty
- Gastroenterology
- Procedures
- Gastroenterology CPT codes
- Location
- Wausau, WI
- NPI registered
- 2006
- NPI
- 1740354745
- 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 James Schlais practice?
James Schlais, M.D. is based in Wausau, WI and is affiliated with 4 ambulatory surgery centers: Northwoods Surgery Center LLC in Woodruff, WI, Pine Ridge Surgery Center in Wausau, WI, Gastrointestinal Associates Endoscopy Center in Wausau, WI, and Mchs Hospitals INC Dba Marshfield Clinic Wausau ASC in Wausau, WI. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is James Schlais's NPI number?
James Schlais's National Provider Identifier (NPI) is 1740354745, registered in 2006. Specialty on record: Gastroenterology; credential M.D.
How many Gastroenterology providers in Wisconsin work at ambulatory surgery centers?
103 Gastroenterology surgeons and proceduralists in Wisconsin are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, James Schlais among them. The Wisconsin Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.
Pilot Analysis
Get the complete James Schlais analysis
Tell us where to send it. Our team will prepare an analysis of James Schlais 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.