You Sung SangM.D.
You Sung Sang, M.D. is a Gastroenterology provider in Norwich, CT affiliated with 2 ambulatory surgery centers in CT, as of July 2026.
- NPI1275520892
- Registered2005
- Centers2
- StateCT
- Class of1990
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.
You Sung Sang at a glance
- Provider
- You Sung Sang
- Credential
- M.D.
- Specialty
- Gastroenterology
- Procedures
- Gastroenterology CPT codes
- Location
- Norwich, CT
- Medical school
- Icahn School of Medicine at Mount Sinai
- Graduated
- 1990
- NPI registered
- 2005
- NPI
- 1275520892
- 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 You Sung Sang practice?
You Sung Sang, M.D. is based in Norwich, CT and is affiliated with 2 ambulatory surgery centers: Eastern Connecticut Endoscopy Center in Norwich, CT and Connecticut Surgery Center Limited Partnership in Hartford, CT. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is You Sung Sang's NPI number?
You Sung Sang's National Provider Identifier (NPI) is 1275520892, registered in 2005. Specialty on record: Gastroenterology; credential M.D.
Where did You Sung Sang go to medical school?
You Sung Sang, M.D. attended Icahn School of Medicine at Mount Sinai, graduating in 1990.
How many Gastroenterology providers in Connecticut work at ambulatory surgery centers?
79 Gastroenterology surgeons and proceduralists in Connecticut are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, You Sung Sang among them. The Connecticut Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.
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