David ZisaM.D.
Gastroenterology·Philadelphia, PA
David Zisa, M.D. is a Gastroenterology provider in Philadelphia, PA affiliated with 3 ambulatory surgery centers in PA, as of July 2026.
- NPI1962404848
- Registered2005
- Centers3
- StatePA
- Class of1984
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.
- Wills Surgery Center In Northeast PhiladelphiaPhiladelphia, PA · Gastroenterology, Ophthalmology · 30 on panelView center →
- Nazareth Physician Services Dba Nazareth Health Endoscopy CenterPhiladelphia, PA · Gastroenterology · 30 on panelView center →
- Grant Surgicenter LLCPhiladelphia, PA · Gastroenterology · 21 on panelView center →
Education
Education on record as of August 2026.
David Zisa at a glance
- Provider
- David Zisa
- Credential
- M.D.
- Specialty
- Gastroenterology
- Procedures
- Gastroenterology CPT codes
- Location
- Philadelphia, PA
- Medical school
- Hahnemann University College of Medicine
- Graduated
- 1984
- NPI registered
- 2005
- NPI
- 1962404848
- 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 David Zisa practice?
David Zisa, M.D. is based in Philadelphia, PA and is affiliated with 3 ambulatory surgery centers: Wills Surgery Center In Northeast Philadelphia in Philadelphia, PA, Nazareth Physician Services Dba Nazareth Health Endoscopy Center in Philadelphia, PA, and Grant Surgicenter LLC in Philadelphia, PA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is David Zisa's NPI number?
David Zisa's National Provider Identifier (NPI) is 1962404848, registered in 2005. Specialty on record: Gastroenterology; credential M.D.
Where did David Zisa go to medical school?
David Zisa, M.D. attended Hahnemann University College of Medicine, graduating in 1984.
How many Gastroenterology providers in Pennsylvania work at ambulatory surgery centers?
186 Gastroenterology surgeons and proceduralists in Pennsylvania are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, David Zisa among them. The Pennsylvania Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.
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