Mark MarilleyMD
Mark Marilley, MD is a Gastroenterology provider in Stuart, FL affiliated with 3 ambulatory surgery centers across FL and CO, as of July 2026.
- NPI1407852353
- Registered2005
- Centers3
- StatesFL · CO
- Class of1996
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Ambulatory surgery centers
Centers whose service lines match this provider’s: 1 in FL, 2 in CO. Affiliations change; verify independently.
Education
Education on record as of August 2026.
Mark Marilley at a glance
- Provider
- Mark Marilley
- Credential
- MD
- Specialty
- Gastroenterology
- Procedures
- Gastroenterology CPT codes
- Location
- Stuart, FL
- Medical school
- Columbia University College of Physicians and Surgeons
- Graduated
- 1996
- NPI registered
- 2005
- NPI
- 1407852353
- 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 Marilley practice?
Mark Marilley, MD is based in Stuart, FL and is affiliated with 3 ambulatory surgery centers: The Tampa Fl Endoscopy ASC LLC Dba Tampa Bay Endoscopy in Tampa, FL, Southwest Endoscopy Partners LLC in Durango, CO, and Southwest Endoscopy Center in Durango, CO. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Mark Marilley's NPI number?
Mark Marilley's National Provider Identifier (NPI) is 1407852353, registered in 2005. Specialty on record: Gastroenterology; credential MD.
Where did Mark Marilley go to medical school?
Mark Marilley, MD attended Columbia University College of Physicians and Surgeons, graduating in 1996.
How many Gastroenterology providers in Florida work at ambulatory surgery centers?
565 Gastroenterology surgeons and proceduralists in Florida are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Mark Marilley among them. The Florida Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.
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