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PROVIDER PROFILE · NPI 1215182910

Alagappan AnnamalaiM.D.

General SurgeryLos Angeles, CAI
CROSS-REFERENCE

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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 050102
Hospital
MEDICARE UTILIZATION · PART B · 2024
No data available for this provider in 2024.
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 Alagappan Annamalai'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). 25 inbound referrers · 48 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Unilab Corporation
Clinical Laboratory · West Hills, CA
36166
Nicholas Nissen
General Surgery · Los Angeles, CA
26200
NPI 111492357024101
Georgios Voidonikolas
General Surgery · West Hollywood, CA
2386
NPI 131616940220106
Michael Witkosky
Diagnostic Radiology · Sacramento, CA
1966
Elton Tourje
Diagnostic Radiology · Los Angeles, CA
1965
Cindy Kallman
Diagnostic Radiology · Los Angeles, CA
1840
Jason Aaronson
Diagnostic Radiology · Los Angeles, CA
1756
Dayle Robson
Diagnostic Radiology · Los Angeles, CA
1762
Tram Tran
Gastroenterology · Santa Monica, CA
1756
Maha Guindi
Pathology · West Hollywood, CA
1634
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
CEDARS-SINAI MEDICAL CENTER103677
Mamata Chithriki
Diagnostic Radiology · Los Angeles, CA
35122
Navid Mehrpoo
Diagnostic Radiology · West Hollywood, CA
31103
Unilab Corporation
Clinical Laboratory · West Hills, CA
29150
Nicholas Nissen
General Surgery · Los Angeles, CA
24182
Michael Shehata
Clinical Cardiac Electrophysiology · West Hollywood, CA
2366
NPI 11149235702384
Katherine Haker
Diagnostic Radiology · Los Angeles, CA
2367
Sumeet Chugh
Clinical Cardiac Electrophysiology · Los Angeles, CA
2267
Georgios Voidonikolas
General Surgery · West Hollywood, CA
2198
Michael Witkosky
Diagnostic Radiology · Sacramento, CA
2066
Phillip Levine
Cardiology · Los Angeles, CA
2064
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.