Thushari T. Wijesinghe, MD

Practice locations

Addresses where Thushari T. Wijesinghe is enrolled with Medicare (CMS data updated October 2, 2026).

• 1700 N Rose Ave, Suite 210Oxnard, CA 93030 (805) 384‑8071
• 2200 E Gonzales RdOxnard, CA 93036 (805) 988‑8100
• 4949 Market StVentura, CA 93003 (877) 608‑0044

Group practices

Medicare enrollment lists Thushari T. Wijesinghe as a member of these groups (CMS data updated October 2, 2026).

• Southern California Permanente Medical Group11,293 clinicians in the group
• Dignity Health Medical Foundation1,184 clinicians in the group

Specialties

• Family Practiceprimary

Find other Family Practice doctors in California →

Other family doctors in Oxnard

Clinicians with the same Medicare primary specialty in Oxnard, CA — not a recommendation.

• Jody Balloch, MD
• Arielle Clute, MD
• Naresh Patel, MD
• Raymond F. Lopez Jr., MD
• Matthew Westfall, DO
• Jayni Parikh, MD
• Ariana J. Martinez, MD
• Joseph L. Rodriguez, MD

All family doctors in Oxnard →

Other clinicians in Southern California Permanente Medical Group

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

• Danny Mai, MD
• Shefalee Amin, MD
• Pho Nguyen, MD
• Prasanna K. Challa, MD
• Rocco A. Addante, MD
• Tomoko Tagawa, MD

Clinician information

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
3. Medicare Care Compare — official Medicare tool to look up clinicians