What is Mark Mamlouk's specialty?

Mark Mamlouk (NPI 1720248388) is a Medicare-billing provider whose primary specialty is Diagnostic Radiology in Orange, CA.

Where does Mark Mamlouk practice?

Mark Mamlouk practices in Orange, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1720248388.

How much does Medicare pay Mark Mamlouk?

Mark Mamlouk (NPI 1720248388) received approximately $9K in total Medicare Part B payments, serving 115 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1720248388

Mark MamloukM.D.

PRACTICEUC REGENTSSee all providers at this practice →

Diagnostic RadiologyOrange, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$4K

Peer benchmark

Total Medicare services vs. 3,474 Diagnostic Radiology providers in CA — bottom quintile (cohort median 2,975).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

84.9

Quality

81.1

Cost

71.5

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.42%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Mark Mamlouk'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). 7 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Gordon Fung Cardiology · San Francisco, CA	37	65
CITY & COUNTY OF SAN FRANCISCO	28	49
Praveen Mummaneni Neurosurgery · San Francisco, CA	22	45
City & County Of San Francisco Ambulance Service Provider · San Francisco, CA	20	38
Christopher Ames Neurosurgery · San Francisco, CA	14	41
Dean Chou Neurosurgery · New York, NY	14	30
Terry Lynch Diagnostic Radiology · San Francisco, CA	14	25

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events