Skip to content
Know Cancer

Benjamin Tan MD

Medical Oncology Physician · Oncologist in Saint Louis, MO

4990 Childrens Place

Saint Louis, MO 63110

(314) 454-8817

Provider details

Specialty
Medical Oncology Physician
Credentials
MD
NPI number
1275551814

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

Medicare information

Graduated
1990
Also practices
Internal Medicine
Also sees patients at
  • Washington University
    1 Barnes Jew Hosp Plz, Saint Louis, MO 63110 · (314) 747-3000
  • Washington University
    5201 Mid America Plz, Saint Louis, MO 63129
  • Washington University
    5225 Mid America Plz, Saint Louis, MO 63129 · (800) 647-2098
Hospital affiliations
  • Barnes Jewish Hospital, Saint Louis, MO · Medicare rating 4 out of 5 stars
  • Barnes-Jewish West County Hospital, Creve Coeur, MO · Medicare rating 5 out of 5 stars
  • Memorial Hospital, Belleville, IL · Medicare rating 5 out of 5 stars
  • Christian Hospital Northeast, Saint Louis, MO · Medicare rating 4 out of 5 stars
Medicare
Accepts Medicare assignment (the Medicare-approved amount as full payment)

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

Benjamin Tan MD is a medical oncology physician in Saint Louis, Missouri, registered with the federal National Provider Identifier (NPI) registry. Contact the provider directly to confirm services, hours and accepted insurance.

Other care in Saint Louis

Listings are provided for information only and may be out of date.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.