PROVIDER PROFILE · NPI 1922072891

Maroun HayekMD

PRACTICEDELTA HEALTH SYSTEMSee all providers at this practice →

Hematology-OncologyGreenville, MSI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

647

Unique beneficiaries

—

Total services

1,404

Distinct HCPCS

Medicare payment

$87K

Peer benchmark

Total Medicare services vs. 52 Hematology-Oncology providers in MS — above median (cohort median 1,630).

PRESCRIBING · PART D · 2024

Total Rx claims

2,443

Beneficiaries

—

Total drug cost

$7.8M

Distinct drugs

Brand share

42.0%

Top prescribed drugs

Anastrozole324 claims

Hydrocodone/Acetaminophen141 claims

Enzalutamide102 claims

Ribociclib Succinate83 claims

Tamoxifen Citrate81 claims

QUALITY · MIPS · 2024

Final MIPS score

100.0

Quality

14.1

Cost

69.2

Improvement activities

40.0

Promoting interop.

98.0

Payment adjustment

1.05%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$492

Payment records

By payment type

Food and Beverage$492

REFERRAL NETWORK

Where Maroun Hayek's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 49 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
DELTA HEALTH SYSTEM	445	8,087
PRIOR, DONALD	229	1,701
Eric Reimund Pathology · Greenville, MS	122	805
Laboratory Corporation Of America Holdings Clinical Laboratory · Birmingham, AL	74	531
PHC-CLEVELAND LLC	73	534
William Richards Radiation Oncology · Kettering, OH	70	2,082
Pradeep Thakare Gastroenterology · Greenville, MS	63	340
Hady Lichaa Cardiology · Murfreesboro, TN	59	512
Parvez Karim Internal Medicine · Greenville, MS	49	579
SOUTH SUNFLOWER COUNTY HOSPITAL	35	315
John Bearry Emergency Medicine · Greenville, MS	33	189
John Herzog Cardiology · Greenville, MS	33	202

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history