William FocazioMD

Gastroenterology·Clifton, NJ

William Focazio, MD is a Gastroenterology provider in Clifton, NJ affiliated with 3 ambulatory surgery centers in NJ, as of July 2026.

NPI1205817277
Registered2005
Centers3
StateNJ
Class of1981

See full profile in Insights Request a pilot analysis

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.

Affiliated Endoscopy Services Of CliftonClifton, NJ · Gastroenterology · 9 on panelView center →
Pleasantdale Ambulatory Care LLCWest Orange, NJ · Gastroenterology, Pain management · 4 on panelView center →
Premier Endoscopy LLCClifton, NJ · Gastroenterology · 7 on panelView center →

William Focazio at a glance

Provider: William Focazio
Credential: MD
Specialty: Gastroenterology
Procedures: Gastroenterology CPT codes
Location: Clifton, NJ
Medical school graduation: 1981
NPI registered: 2005
NPI: 1205817277
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 Focazio practice?

William Focazio, MD is based in Clifton, NJ and is affiliated with 3 ambulatory surgery centers: Affiliated Endoscopy Services Of Clifton in Clifton, NJ, Pleasantdale Ambulatory Care LLC in West Orange, NJ, and Premier Endoscopy LLC in Clifton, NJ. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.

What is William Focazio's NPI number?

William Focazio's National Provider Identifier (NPI) is 1205817277, registered in 2005. Specialty on record: Gastroenterology; credential MD.

How many Gastroenterology providers in New Jersey work at ambulatory surgery centers?

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

Pilot Analysis

Get the complete William Focazio analysis

Tell us where to send it. Our team will prepare an analysis of William Focazio 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.