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PROVIDER PROFILE · NPI 1881682318

Amitabha MazumderM.D.

PRACTICETHE ONCOLOGY INSTITUTE CA, A PROFESSIONAL CORPORATIONSee all providers at this practice →
Medical OncologyDowney, CAI
CROSS-REFERENCE

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QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$6K
Payment records
204
By payment type
Food and Beverage$4K
Long term medical supply or device loan$897
Consulting Fee$890
PRESCRIBING · PART D · 2024
Total Rx claims
1,193
Beneficiaries
—
Total drug cost
$3.3M
Distinct drugs
33
Brand share
36.5%
Top prescribed drugs
Anastrozole148 claims
Prednisone81 claims
Alendronate Sodium67 claims
Relugolix59 claims
Abiraterone Acetate56 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
157
Unique beneficiaries
—
Total services
364
Distinct HCPCS
5
Medicare payment
$32K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 268 Medical Oncology providers in CA — top quintile (cohort median 1,130).
REFERRAL NETWORK

Where Amitabha Mazumder'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). 13 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
NYU LANGONE HOSPITALS1533,225
ALBERT, ROBIN2285
Cynthia Liu
Pathology · New York, NY
21102
David Kaminetzky
Medical Oncology · New York, NY
20250
Derek Mason
Diagnostic Radiology · New York, NY
1984
Charles Love
Clinical Cardiac Electrophysiology · Baltimore, MD
1783
Jane Ko
Diagnostic Radiology · New York, NY
1568
Quest Diagnostics Clinical Laboratories Inc
Clinical Laboratory · Melville, NY
15109
Francis Girvin
Diagnostic Radiology · New York, NY
1438
Kennth Hymes
Internal Medicine · New York, NY
1364
Laboratory Corporation Of America Holdings
Clinical Laboratory · Raritan, NJ
1242
Kent Friedman
Diagnostic Radiology · New York, NY
1145
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.