Chuang HungM.D.
Chuang Hung, M.D. is a Gastroenterology provider in Upland, CA affiliated with 2 ambulatory surgery centers in CA, as of July 2026.
- NPI1619049749
- Registered2006
- Centers2
- StateCA
- 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.
Education
Education on record as of August 2026.
Chuang Hung at a glance
- Provider
- Chuang Hung
- Credential
- M.D.
- Specialty
- Gastroenterology
- Procedures
- Gastroenterology CPT codes
- Location
- Upland, CA
- Medical school
- Loma Linda University School of Medicine
- Graduated
- 1984
- NPI registered
- 2006
- NPI
- 1619049749
- 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 Chuang Hung practice?
Chuang Hung, M.D. is based in Upland, CA and is affiliated with 2 ambulatory surgery centers: San Antonio Ambulatory Surgical Center INC in Upland, CA and Upland Outpatient Surgery Center Lp in Upland, CA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Chuang Hung's NPI number?
Chuang Hung's National Provider Identifier (NPI) is 1619049749, registered in 2006. Specialty on record: Gastroenterology; credential M.D.
Where did Chuang Hung go to medical school?
Chuang Hung, M.D. attended Loma Linda University School of Medicine, graduating in 1984.
How many Gastroenterology providers in California work at ambulatory surgery centers?
547 Gastroenterology surgeons and proceduralists in California are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Chuang Hung among them. The California Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.
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