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PROVIDER PROFILE · NPI 1235409673

Hussein MerzaMD

PRACTICELOS ANGELES HEMATOLOGY ONCOLOGY MEDICAL GROUPSee all providers at this practice →
Medical OncologyCorona, CAI
CROSS-REFERENCE

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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 050140
Hospital
PRESCRIBING · PART D · 2024
Total Rx claims
117
Beneficiaries
—
Total drug cost
$385K
Distinct drugs
7
Brand share
58.1%
Top prescribed drugs
Pembrolizumab24 claims
Anastrozole23 claims
0.9 % Sodium Chloride17 claims
Apixaban16 claims
Hydroxyurea14 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
83
Unique beneficiaries
—
Total services
122
Distinct HCPCS
3
Medicare payment
$11K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 268 Medical Oncology providers in CA — below median (cohort median 1,130).
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$763
Payment records
33
By payment type
Food and Beverage$746
Education$17
REFERRAL NETWORK

Where Hussein Merza'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). 31 inbound referrers · 52 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
BROOKS - TLC HOSPITAL SYSTEM, INC.3532,365
Jon Muntz
Diagnostic Radiology · Williamsville, NY
2051,000
Wca Services Corporation
Ambulance Service Provider · Jamestown, NY
64221
Quratul Raja
Rheumatology · Sugar Land, TX
60337
Andrew Landis
Internal Medicine · Fredonia, NY
57179
Shakeel Ahmad
Internal Medicine · Dunkirk, NY
55341
BUSH, DEBORAH51287
Beth Wlodarek
Physician Assistant · Dunkirk, NY
49332
Eram Chaudhry
Cardiology · Silver Creek, NY
49193
Jason Barker
Emergency Medicine · Dunkirk, NY
43147
JUNG, ICHABOD33145
Felixberto Cosico
Internal Medicine · Fredonia, NY
31132
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
BROOKS - TLC HOSPITAL SYSTEM, INC.2801,646
Jon Muntz
Diagnostic Radiology · Williamsville, NY
2301,187
Hyder Alam
Internal Medicine · Dunkirk, NY
88455
Wca Services Corporation
Ambulance Service Provider · Jamestown, NY
79210
Quratul Raja
Rheumatology · Sugar Land, TX
71364
Andrew Landis
Internal Medicine · Fredonia, NY
71214
Anthony Bartholomew
Internal Medicine · Fredonia, NY
67245
IZZIO, DEBRA62410
Eram Chaudhry
Cardiology · Silver Creek, NY
59176
Shakeel Ahmad
Internal Medicine · Dunkirk, NY
51408
Beth Wlodarek
Physician Assistant · Dunkirk, NY
46372
BUSH, DEBORAH46211
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.