Clark AntonsonMD
Clark Antonson, MD is a Gastroenterology provider in Lincoln, NE affiliated with 3 ambulatory surgery centers in NE, as of July 2026.
- NPI1831182757
- Registered2005
- Centers3
- StateNE
- Class of1985
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.
- Lincoln Endoscopy Center LLCLincoln, NE · Gastroenterology · 22 on panelView center →
- Nebraska Surgery Center LLCLincoln, NE · Gastroenterology, General surgery, Ophthalmology, Orthopedics · 30 on panelView center →
- Lincoln Digestive Health Center LLCLincoln, NE · Gastroenterology · 16 on panelView center →
Education
Education on record as of August 2026.
Clark Antonson at a glance
- Provider
- Clark Antonson
- Credential
- MD
- Specialty
- Gastroenterology
- Procedures
- Gastroenterology CPT codes
- Location
- Lincoln, NE
- Medical school
- University of Nebraska College of Medicine
- Graduated
- 1985
- NPI registered
- 2005
- NPI
- 1831182757
- 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 Clark Antonson practice?
Clark Antonson, MD is based in Lincoln, NE and is affiliated with 3 ambulatory surgery centers: Lincoln Endoscopy Center LLC in Lincoln, NE, Nebraska Surgery Center LLC in Lincoln, NE, and Lincoln Digestive Health Center LLC in Lincoln, NE. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Clark Antonson's NPI number?
Clark Antonson's National Provider Identifier (NPI) is 1831182757, registered in 2005. Specialty on record: Gastroenterology; credential MD.
Where did Clark Antonson go to medical school?
Clark Antonson, MD attended University of Nebraska College of Medicine, graduating in 1985.
How many Gastroenterology providers in Nebraska work at ambulatory surgery centers?
52 Gastroenterology surgeons and proceduralists in Nebraska are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Clark Antonson among them. The Nebraska Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.
Pilot Analysis
Get the complete Clark Antonson analysis
Tell us where to send it. Our team will prepare an analysis of Clark Antonson 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.