Matthew CaldisM.D., M.S.
Matthew Caldis, M.D., M.S. is a Gastroenterology provider in Madison, WI affiliated with 1 ambulatory surgery center in WI, as of July 2026.
- NPI1922461029
- Registered2016
- Centers1
- StateWI
- 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.
Education
Education on record as of August 2026.
Matthew Caldis at a glance
- Provider
- Matthew Caldis
- Credential
- M.D., M.S.
- Specialty
- Gastroenterology
- Procedures
- Gastroenterology CPT codes
- Location
- Madison, WI
- Medical school
- George Washington University School of Medicine
- Graduated
- 2016
- NPI registered
- 2016
- NPI
- 1922461029
- 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 Matthew Caldis practice?
Matthew Caldis, M.D., M.S. is based in Madison, WI and is affiliated with 1 ambulatory surgery center: Ssm Health Surgerydigestive Health Ctr On Park St in Madison, WI. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Matthew Caldis's NPI number?
Matthew Caldis's National Provider Identifier (NPI) is 1922461029, registered in 2016. Specialty on record: Gastroenterology; credential M.D., M.S.
Where did Matthew Caldis go to medical school?
Matthew Caldis, M.D., M.S. attended George Washington University School of Medicine, graduating in 2016.
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, Matthew Caldis among them. The Wisconsin Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.
Pilot Analysis
Get the complete Matthew Caldis analysis
Tell us where to send it. Our team will prepare an analysis of Matthew Caldis 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.