DoctorsProofNPPES directory · verify at state boards

Hematology & Oncology

What does a hematology & oncology physician do?

Hematologist-oncologists treat blood disorders and cancers, coordinating chemotherapy and blood-related care.

When should you see one?

For blood disorders, anemia, clotting problems, or cancer.

How to verify credentials

  • Check that their NPI taxonomy code matches 207RH0003X
  • Verify their license is active with your state medical board
  • Confirm board certification via the American Board of Medical Specialties (ABMS)
  • Check CMS Open Payments to see any industry payments they've received

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