Mark DurkanMD
Gastroenterology·Fort Collins, CO
Mark Durkan, MD is a Gastroenterology provider in Fort Collins, CO affiliated with 1 ambulatory surgery center in CO, as of July 2026.
- NPI1992801781
- Registered2006
- Centers1
- StateCO
- Class of2002
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.
Mark Durkan at a glance
- Provider
- Mark Durkan
- Credential
- MD
- Specialty
- Gastroenterology
- Procedures
- Gastroenterology CPT codes
- Location
- Fort Collins, CO
- Medical school
- University of Colorado School of Medicine, Denver
- Graduated
- 2002
- NPI registered
- 2006
- NPI
- 1992801781
- 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 Mark Durkan practice?
Mark Durkan, MD is based in Fort Collins, CO and is affiliated with 1 ambulatory surgery center: Harmony Surgery Center LLC in Fort Collins, CO. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Mark Durkan's NPI number?
Mark Durkan's National Provider Identifier (NPI) is 1992801781, registered in 2006. Specialty on record: Gastroenterology; credential MD.
Where did Mark Durkan go to medical school?
Mark Durkan, MD attended University of Colorado School of Medicine, Denver, graduating in 2002.
How many Gastroenterology providers in Colorado work at ambulatory surgery centers?
159 Gastroenterology surgeons and proceduralists in Colorado are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Mark Durkan among them. The Colorado Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.
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