John EvansMD
Gastroenterology·San Bernardino, CA
John Evans, MD is a Gastroenterology provider in San Bernardino, CA, as of July 2026.
- NPI1245253582
- Registered2006
- Class of1983
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Education
Education on record as of August 2026.
John Evans at a glance
- Provider
- John Evans
- Credential
- MD
- Specialty
- Gastroenterology
- Procedures
- Gastroenterology CPT codes
- Location
- San Bernardino, CA
- Medical school
- Jefferson Medical College of Thomas Jefferson University
- Graduated
- 1983
- NPI registered
- 2006
- NPI
- 1245253582
- 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 John Evans practice?
John Evans, MD is based in San Bernardino, CA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is John Evans's NPI number?
John Evans's National Provider Identifier (NPI) is 1245253582, registered in 2006. Specialty on record: Gastroenterology; credential MD.
Where did John Evans go to medical school?
John Evans, MD attended Jefferson Medical College of Thomas Jefferson University, graduating in 1983.
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, John Evans among them. The California Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.
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