Matthew ViernesM.D.
Gastroenterology·Oceanside, CA
Matthew Viernes, M.D. is a Gastroenterology provider in Oceanside, CA affiliated with 2 ambulatory surgery centers in CA, as of July 2026.
- NPI1730158650
- Registered2006
- Centers2
- StateCA
- Class of1995
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.
Matthew Viernes at a glance
- Provider
- Matthew Viernes
- Credential
- M.D.
- Specialty
- Gastroenterology
- Procedures
- Gastroenterology CPT codes
- Location
- Oceanside, CA
- Medical school
- University of Wisconsin School of Medicine
- Graduated
- 1995
- NPI registered
- 2006
- NPI
- 1730158650
- 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 Matthew Viernes practice?
Matthew Viernes, M.D. is based in Oceanside, CA and is affiliated with 2 ambulatory surgery centers: Center For Endoscopy LLC in Oceanside, CA and Scripps Health Dba ASC Jefferson in Oceanside, CA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Matthew Viernes's NPI number?
Matthew Viernes's National Provider Identifier (NPI) is 1730158650, registered in 2006. Specialty on record: Gastroenterology; credential M.D.
Where did Matthew Viernes go to medical school?
Matthew Viernes, M.D. attended University of Wisconsin School of Medicine, graduating in 1995.
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, Matthew Viernes among them. The California Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.
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