Roger KaoM.D.
Gastroenterology·San Carlos, CA
Roger Kao, M.D. is a Gastroenterology provider in San Carlos, CA affiliated with 2 ambulatory surgery centers in CA, as of July 2026.
- NPI1982786133
- Registered2006
- Centers2
- StateCA
- Class of2007
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.
Roger Kao at a glance
- Provider
- Roger Kao
- Credential
- M.D.
- Specialty
- Gastroenterology
- Procedures
- Gastroenterology CPT codes
- Location
- San Carlos, CA
- Medical school
- Illinois Medical College
- Graduated
- 2007
- NPI registered
- 2006
- NPI
- 1982786133
- 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 Roger Kao practice?
Roger Kao, M.D. is based in San Carlos, CA and is affiliated with 2 ambulatory surgery centers: Digestive Medical Care Center INC in San Carlos, CA and San Carlos Ambulatory Surgery Center in San Carlos, CA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Roger Kao's NPI number?
Roger Kao's National Provider Identifier (NPI) is 1982786133, registered in 2006. Specialty on record: Gastroenterology; credential M.D.
Where did Roger Kao go to medical school?
Roger Kao, M.D. attended Illinois Medical College, graduating in 2007.
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, Roger Kao among them. The California Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.
Pilot Analysis
Get the complete Roger Kao analysis
Tell us where to send it. Our team will prepare an analysis of Roger Kao 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.