Justin HartkeM.D.
Justin Hartke, M.D. is a Gastroenterology provider in Wausau, WI affiliated with 3 ambulatory surgery centers in WI, as of July 2026.
- NPI1154689685
- Registered2012
- Centers3
- StateWI
- Class of2012
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.
- Mchs Hospitals INC Dba Marshfield Clinic Wausau ASCWausau, WI · Gastroenterology, Pain management · 9 on panelView center →
- Gastrointestinal Associates Endoscopy CenterWausau, WI · Gastroenterology · 10 on panelView center →
- Pine Ridge Surgery CenterWausau, WI · Gastroenterology, General surgery, Plastic surgery, Podiatry, Urology, Vascular · 30 on panelView center →
Education
Education on record as of August 2026.
Justin Hartke at a glance
- Provider
- Justin Hartke
- Credential
- M.D.
- Specialty
- Gastroenterology
- Procedures
- Gastroenterology CPT codes
- Location
- Wausau, WI
- Medical school
- Wright State University Boonshoft School of Medicine
- Graduated
- 2012
- NPI registered
- 2012
- NPI
- 1154689685
- 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 Justin Hartke practice?
Justin Hartke, M.D. is based in Wausau, WI and is affiliated with 3 ambulatory surgery centers: Mchs Hospitals INC Dba Marshfield Clinic Wausau ASC in Wausau, WI, Gastrointestinal Associates Endoscopy Center in Wausau, WI, and Pine Ridge Surgery Center in Wausau, WI. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Justin Hartke's NPI number?
Justin Hartke's National Provider Identifier (NPI) is 1154689685, registered in 2012. Specialty on record: Gastroenterology; credential M.D.
Where did Justin Hartke go to medical school?
Justin Hartke, M.D. attended Wright State University Boonshoft School of Medicine, graduating in 2012.
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, Justin Hartke among them. The Wisconsin Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.
Pilot Analysis
Get the complete Justin Hartke analysis
Tell us where to send it. Our team will prepare an analysis of Justin Hartke 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.