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Physician

MAROUN HAYEK, MD

Hematology & Oncology

GREENVILLE, MS, 38703
NPI: 1922072891

Contact

Hematology & Oncology

GREENVILLE, MS

DELTA HEALTH SYSTEM - THE MEDICAL CENTER

662-378-3783

deltahealthsystem.org

SOUTH SUNFLOWER COUNTY HOSPITAL

662-887-5235

southsunflower.com

WEST CARROLL MEMORIAL HOSPITAL

318-428-3237

wchsystems.com

MISSISSIPPI BAPTIST MEDICAL CENTER

601-968-1000

baptistonline.org/locations/jackson

Common Procedures for Hematology & Oncology

Chemotherapy AdministrationCancer StagingTumor Board ReviewBone Marrow BiopsyImmunotherapyCancer ScreeningRadiation Therapy PlanningPort-a-Cath Management

Based on specialty. Actual services may vary — contact the provider's office to confirm.

MIPS Quality Score

PY 2023
75.0/100High

MIPS (Merit-based Incentive Payment System) scores measure quality, cost, and improvement activities. Higher is better. Learn more at qpp.cms.gov

Procedure Pricing (Medicare Data)

No Medicare pricing data is available for this physician. CMS only publishes utilization data for providers who treated 11 or more unique Medicare beneficiaries in a reporting year.

This does not mean the physician is inactive — it means their Medicare claims volume did not meet the CMS reporting threshold, or they may primarily serve non-Medicare patients.

Compare prices for procedures performed by Hematology & Oncology physicians

Search published hospital rates side by side to find lower cash prices and stronger negotiating leverage.

Physician identity data from the NPPES NPI Registry. Last synced 3/28/2026.