Navigating Hematology & Oncology Billing — The e-care Way In oncology, precision saves lives. In billing, it saves revenue. Hematology & Oncology billing is layered from chemotherapy codes and drug units to time-based radiation sessions and evolving payer guidelines. At e-care, we specialize in decoding the complexities, ensuring maximum reimbursements and zero room for billing errors. ✅ Infusion billing? ✔️ ✅ Prior auth and J-codes? ✔️ ✅ Timely submissions and fewer denials? ✔️ Let us handle the back-end so your focus stays where it matters most, on care.