Ammar HassanD.O.
Ammar Hassan, D.O. is a Gastroenterology provider in Munster, IN, as of July 2026.
- NPI1023428877
- Registered2014
- Class of2014
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Education
Education on record as of August 2026.
Ammar Hassan at a glance
- Provider
- Ammar Hassan
- Credential
- D.O.
- Specialty
- Gastroenterology
- Procedures
- Gastroenterology CPT codes
- Location
- Munster, IN
- Medical school
- Midwestern University, Chicago College of Osteopathic Med
- Graduated
- 2014
- NPI registered
- 2014
- NPI
- 1023428877
- 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 Ammar Hassan practice?
Ammar Hassan, D.O. is based in Munster, IN. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Ammar Hassan's NPI number?
Ammar Hassan's National Provider Identifier (NPI) is 1023428877, registered in 2014. Specialty on record: Gastroenterology; credential D.O.
Where did Ammar Hassan go to medical school?
Ammar Hassan, D.O. attended Midwestern University, Chicago College of Osteopathic Med, graduating in 2014.
How many Gastroenterology providers in Indiana work at ambulatory surgery centers?
100 Gastroenterology surgeons and proceduralists in Indiana are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Ammar Hassan among them. The Indiana Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.
Pilot Analysis
Get the complete Ammar Hassan analysis
Tell us where to send it. Our team will prepare an analysis of Ammar Hassan 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.