Skip to content
Know Cancer

Ian Anderson, Redwood Regional Medical Group

Hematology & Oncology Physician · MD · Oncologist in Santa Rosa, CA

3555 Round Barn Cir Ste 100

Santa Rosa, CA 95403

(707) 528-1050

Provider details

Specialty
Hematology & Oncology Physician
Also registered as
Hematology (Internal Medicine) Physician; Medical Oncology Physician
Credentials
MD
NPI number
1518055573

Checked against the CMS National Provider Identifier registry on October 2, 2026.

Medicare information

Medical school
Duke University School of Medicine, graduated 1988
Also practices
Internal Medicine, Medical Oncology
Also sees patients at
  • Providence Medical Foundation
    110 Lynch Creek Way, Suite a, Petaluma, CA 94954 · (707) 763-0600
  • Providence Medical Foundation
    1165 Montgomery Dr, Santa Rosa, CA 95405 · (707) 546-3210
  • Providence Medical Foundation
    200 W Ctr St Promenade, Anaheim, CA 92805
  • Providence Medical Foundation
    500 Doyle Park Dr, Santa Rosa, CA 95405
Hospital affiliations
  • Providence Santa Rosa Memorial Hospital, Santa Rosa, CA · Medicare rating 3 out of 5 stars
  • Healdsburg Hospital, Healdsburg, CA
  • Sonoma Valley Hospital, Sonoma, CA · Medicare rating 2 out of 5 stars
  • Petaluma Valley Hospital, Petaluma, CA · Medicare rating 4 out of 5 stars
  • Adventist Health Mendocino Coast, Fort Bragg, CA · Medicare rating 3 out of 5 stars
Medicare
Accepts Medicare assignment (the Medicare-approved amount as full payment)
Telehealth
Offers telehealth visits

From Medicare’s public Care Compare data (Doctors and Clinicians), checked October 3, 2026. Ratings are Medicare’s, not Know Cancer’s. Medicare Care Compare

About

Ian Anderson, Redwood Regional Medical Group, MD, is a hematology & oncology physician in Santa Rosa, California, registered with the federal National Provider Identifier (NPI) registry. Other registered specialties: Hematology (Internal Medicine) Physician; Medical Oncology Physician. They attended Duke University School of Medicine, graduating in 1988. Contact the provider directly to confirm services, hours and accepted insurance.

Other care in Santa Rosa

Listings are provided for information only and may be out of date. Know Cancer does not endorse any provider. Please confirm details directly with the provider.