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PROVIDER PROFILE · NPI 1346289220

Bassam ZahlanM.D.

PRACTICEST MARYS RADIOLOGY MEDICAL GROUPSee all providers at this practice →
Diagnostic RadiologyLong Beach, CAI
CROSS-REFERENCE

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MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
4,166
Unique beneficiaries
—
Total services
4,604
Distinct HCPCS
54
Medicare payment
$103K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 3,474 Diagnostic Radiology providers in CA — above median (cohort median 2,975).
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Bassam Zahlan'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). 177 inbound referrers · 396 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
DIGNITY HEALTH1,3133,452
CHLB, LLC5041,178
Ammar Istwani
Diagnostic Radiology · Long Beach, CA
4042,954
Unilab Corporation
Clinical Laboratory · West Hills, CA
191463
James Jengo
Cardiology · Long Beach, CA
144446
Mark Joyner
Emergency Medicine · San Pedro, CA
128335
Anoop Shah
Gastroenterology · Long Beach, CA
117342
Collier County Board Of County Commissioners
Ambulance Service Provider · Naples, FL
107152
Watson Desa
Cardiology · Los Alamitos, CA
101299
Nathan Wilkes
Emergency Medicine · Long Beach, CA
99244
LIMA MEMORIAL JOINT OPERATING COMPANY98222
John Issa
Hospitalist · Long Beach, CA
97604
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Gregory Vanley
Diagnostic Radiology · Long Beach, CA
5013,568
LEVAN, ANN MARIE4822,552
Ammar Istwani
Diagnostic Radiology · Long Beach, CA
4742,646
DIGNITY HEALTH4601,168
City Of Long Beach
Ambulance Service Provider · Long Beach, CA
325612
NAPLES COMMUNITY HOSPITAL INC204301
Unilab Corporation
Clinical Laboratory · West Hills, CA
198388
LONG BEACH MEMORIAL MEDICAL194380
Firstmed Ambulance Services, Inc.
Ambulance Service Provider · Panorama City, CA
177473
Vannarith So
Internal Medicine · Long Beach, CA
1591,175
BURG, ANDREW148412
Visal Nga
Internal Medicine · Long Beach, CA
144626
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.