PROVIDER PROFILE · NPI 1457557324

Sherif RezkM.D.

PRACTICEUC REGENTSSee all providers at this practice →

PathologyOrange, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

26,085

Unique beneficiaries

—

Total services

54,049

Distinct HCPCS

Medicare payment

$549K

Peer benchmark

Total Medicare services vs. 1,209 Pathology providers in CA — top quintile (cohort median 1,423).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

100.0

Quality

83.7

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

1.05%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Sherif Rezk'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). 2 inbound referrers · 6 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Deepa Jeyakumar Hematology-Oncology · Orange, CA	13	53
Byron J Allen Internal Medicine · Orange, CA	11	26

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
UNIVERSITY OF CALIFORNIA IRVINE	46	319
Deepa Jeyakumar Hematology-Oncology · Orange, CA	16	119
SOMMERS, KAREN R	14	60
CYRLAK, DVORA	13	47
Byron J Allen Internal Medicine · Orange, CA	12	27
Marisa Tseng Diagnostic Radiology · Duarte, CA	11	18

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