Alexandra SelbyM.D.
Gastroenterology·Philadelphia, PA
Alexandra Selby, M.D. is a Gastroenterology provider in Philadelphia, PA affiliated with 2 ambulatory surgery centers in PA, as of July 2026.
- NPI1104318450
- Registered2018
- Centers2
- StatePA
- Class of2018
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.
Alexandra Selby at a glance
- Provider
- Alexandra Selby
- Credential
- M.D.
- Specialty
- Gastroenterology
- Procedures
- Gastroenterology CPT codes
- Location
- Philadelphia, PA
- Medical school
- Drexel University College of Medicine
- Graduated
- 2018
- NPI registered
- 2018
- NPI
- 1104318450
- 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 Alexandra Selby practice?
Alexandra Selby, M.D. is based in Philadelphia, PA and is affiliated with 2 ambulatory surgery centers: Nazareth Physician Services Dba Nazareth Health Endoscopy Center in Philadelphia, PA and Wills Surgical Center Stadium Campus in Philadelphia, PA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Alexandra Selby's NPI number?
Alexandra Selby's National Provider Identifier (NPI) is 1104318450, registered in 2018. Specialty on record: Gastroenterology; credential M.D.
Where did Alexandra Selby go to medical school?
Alexandra Selby, M.D. attended Drexel University College of Medicine, graduating in 2018.
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, Alexandra Selby among them. The Pennsylvania Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.
Pilot Analysis
Get the complete Alexandra Selby analysis
Tell us where to send it. Our team will prepare an analysis of Alexandra Selby 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.