Mary HuM.D.
Mary Hu, M.D. is a Gastroenterology provider in Fremont, CA affiliated with 3 ambulatory surgery centers in CA, as of July 2026.
- NPI1659339059
- Registered2006
- Centers3
- StateCA
- Class of2002
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.
- Sutter Health Palo Alto Medical FoundationFremont, CA · Gastroenterology, Ophthalmology, Pain management · 15 on panelView center →
- Surgecenter Of Palo AltoPalo Alto, CA · Gastroenterology, General surgery, Ophthalmology, Pain management · 30 on panelView center →
- Palo Alto Medical Foundation Camino Surgery DivisionMountain View, CA · Gastroenterology, Orthopedics, Pain management, Urology · 29 on panelView center →
Education
Education on record as of August 2026.
Mary Hu at a glance
- Provider
- Mary Hu
- Credential
- M.D.
- Specialty
- Gastroenterology
- Procedures
- Gastroenterology CPT codes
- Location
- Fremont, CA
- Medical school
- Harvard Medical School
- Graduated
- 2002
- NPI registered
- 2006
- NPI
- 1659339059
- 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 Mary Hu practice?
Mary Hu, M.D. is based in Fremont, CA and is affiliated with 3 ambulatory surgery centers: Sutter Health Palo Alto Medical Foundation in Fremont, CA, Surgecenter Of Palo Alto in Palo Alto, CA, and Palo Alto Medical Foundation Camino Surgery Division in Mountain View, CA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Mary Hu's NPI number?
Mary Hu's National Provider Identifier (NPI) is 1659339059, registered in 2006. Specialty on record: Gastroenterology; credential M.D.
Where did Mary Hu go to medical school?
Mary Hu, M.D. attended Harvard Medical School, graduating in 2002.
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, Mary Hu among them. The California Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.
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