Alan TieuM.D.
Alan Tieu, M.D. is a Gastroenterology provider in Norfolk, VA, as of July 2026.
- NPI1427324458
- Registered2012
- Class of2012
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Education
Education on record as of August 2026.
Alan Tieu at a glance
- Provider
- Alan Tieu
- Credential
- M.D.
- Specialty
- Gastroenterology
- Procedures
- Gastroenterology CPT codes
- Location
- Norfolk, VA
- Medical school
- Howard University College of Medicine
- Graduated
- 2012
- NPI registered
- 2012
- NPI
- 1427324458
- 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 Alan Tieu practice?
Alan Tieu, M.D. is based in Norfolk, VA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Alan Tieu's NPI number?
Alan Tieu's National Provider Identifier (NPI) is 1427324458, registered in 2012. Specialty on record: Gastroenterology; credential M.D.
Where did Alan Tieu go to medical school?
Alan Tieu, M.D. attended Howard University College of Medicine, graduating in 2012.
How many Gastroenterology providers in Virginia work at ambulatory surgery centers?
58 Gastroenterology surgeons and proceduralists in Virginia are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Alan Tieu among them. The Virginia Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.
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