Mercedes Tomioka, MD

  • Geriatric Medicine, Internal Medicine
  • Spanish, Japanese, English
Groups & Affiliations:
  • Hoag Affiliated Physicians
  • Hoag Medical Group
Phone: (949) 791-3101

Insurances Accepted / Provider ID Numbers

Aetna: *847719
Blue Cross: *YNL031
Blue Shield: 00A796040
CIGNA: 8576503
CIGNA Select: 8576503026
Health Net: 3620131416
Health Net Senior: n/a
SCAN: 996-135989
United Healthcare: *0279830033

*Provider ID is the same for both HMO and Medicare Advantage Plans