Michael ShimM.D.
Gastroenterology·Oceanside, CA
Michael Shim, M.D. is a Gastroenterology provider in Oceanside, CA affiliated with 2 ambulatory surgery centers in CA, as of July 2026.
- NPI1851503353
- Registered2007
- Centers2
- StateCA
- Class of2001
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.
Michael Shim at a glance
- Provider
- Michael Shim
- Credential
- M.D.
- Specialty
- Gastroenterology
- Procedures
- Gastroenterology CPT codes
- Location
- Oceanside, CA
- Medical school graduation
- 2001
- NPI registered
- 2007
- NPI
- 1851503353
- 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 Michael Shim practice?
Michael Shim, M.D. is based in Oceanside, CA and is affiliated with 2 ambulatory surgery centers: Scripps Health Dba ASC Jefferson in Oceanside, CA and Center For Endoscopy LLC in Oceanside, CA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Michael Shim's NPI number?
Michael Shim's National Provider Identifier (NPI) is 1851503353, registered in 2007. Specialty on record: Gastroenterology; credential M.D.
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, Michael Shim among them. The California Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.
Pilot Analysis
Get the complete Michael Shim analysis
Tell us where to send it. Our team will prepare an analysis of Michael Shim 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.