William SternM.D.

Gastroenterology·Rockville, MD

William Stern, M.D. is a Gastroenterology provider in Rockville, MD affiliated with 2 ambulatory surgery centers in MD, as of July 2026.

NPI1265439475
Registered2005
Centers2
StateMD

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Ambulatory surgery centers

Centers whose service lines match this provider’s. Affiliations change; verify independently.

Endoscopic Surgical Centre Of MarylandSilver Spring, MD · Gastroenterology · 13 on panelView center →
Gastrointestinal Endoscopy Associates LLCRockville, MD · Gastroenterology · 9 on panelView center →

William Stern at a glance

Provider: William Stern
Credential: M.D.
Specialty: Gastroenterology
Procedures: Gastroenterology CPT codes
Location: Rockville, MD
NPI registered: 2005
NPI: 1265439475
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 William Stern practice?

William Stern, M.D. is based in Rockville, MD and is affiliated with 2 ambulatory surgery centers: Endoscopic Surgical Centre Of Maryland in Silver Spring, MD and Gastrointestinal Endoscopy Associates LLC in Rockville, MD. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.

What is William Stern's NPI number?

William Stern's National Provider Identifier (NPI) is 1265439475, registered in 2005. Specialty on record: Gastroenterology; credential M.D.

How many Gastroenterology providers in Maryland work at ambulatory surgery centers?

170 Gastroenterology surgeons and proceduralists in Maryland are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, William Stern among them. The Maryland Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.

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