HOSPITAL · CCN 050393

PIH HEALTH DOWNEY HOSPITAL

Physician affiliations & referral network
DOWNEY, CAFY 2025
Affiliated physicians
127
External referring physicians
606
Top affiliated specialty
Family Practice
Shared beneficiaries (top referrers)
25,231
SPECIALTY MIX

Specialties among affiliated physicians

Family Practice
19
Internal Medicine
17
Diagnostic Radiology
10
Emergency Medicine
9
Physician Assistant
7
Orthopedic Surgery
6
Anesthesiology
4
Nurse Practitioner
3
Cardiology
3
Neurology
3
Pulmonary Disease
3
Pathology
3
AFFILIATED PHYSICIANS

Physicians affiliated with PIH HEALTH DOWNEY HOSPITAL (127 total)

From CMS Physician-Facility Affiliations. Showing the first 50 of 127.

PhysicianAffiliation type
DANIEL AKHAVANHospital
CHARLES ANANIANHospital
ASHWIN ASHOKHospital
AVA AZIMIHospital
ERICA BARRIOSHospital
MARC BASKINHospital
TAMMAM BEYDOUNHospital
ELIZABETH BROWNHospital
DAVID CAOHospital
CHAD COOPERHospital
RANDALL CORNATEANUHospital
ALEXANDER DAGUANNOHospital
SABEEN DHANDHospital
VANCE EBERLYHospital
ANDRES ESCOBARHospital
MICHAEL FANGHospital
HUGH FULMERHospital
DAVID GARVERHospital
RITA GLORHospital
LORELLEN GREENHospital
RAMON GUADIZHospital
AREIO HASHEMIHospital
KAREN HUYNHHospital
ISAAC KIMHospital
WILLIAM KURBANHospital
JERRY KWONGHospital
HYE RIN LEEHospital
JIMMY LIAOHospital
JOSEPH LOMBARDOHospital
HOSSEIN MAHBOUBIHospital
MAGED MELEKHospital
LADAN MOHAMMADIHospital
MOHAMMAD MOUSAHospital
SUDHAKER NAYAKHospital
ANDREW NGUYENHospital
MICHAEL NOELHospital
SUSHIL OJHAHospital
CHRISTIE PANGHospital
KEVIN PARKHospital
CHARLENE PATRIARCAHospital
KEVIN QUINONEZ-TRUONGHospital
LAURA RYANHospital
SAEID SADIGHIHospital
ALOK SAHGALHospital
OMAR SALEHHospital
RAAKESH SATHYAHospital
KOUROSH SHAMLOUHospital
TERESA SOKOLHospital
PEYMAN TABRIZIHospital
MICHAEL TETWILERHospital
REFERRAL NETWORK

Who refers patients here

External physicians who share patients into this hospital's affiliated providers, ranked by shared Medicare beneficiaries.

Referring physicianSpecialtyShared beneficiaries
PIH HEALTH WHITTIER HOSPITAL—7,481
Unilab CorporationClinical Laboratory4,235
PIH HEALTH DOWNEY HOSPITAL—1,518
Zareh OunjianDiagnostic Radiology1,244
Paresh PatelInternal Medicine1,059
ST.FRANCIS MEDICAL CENTER—1,006
Christina LeeDiagnostic Radiology824
Robert KleinmanDiagnostic Radiology745
Richard ParksInterventional Cardiology712
AHMC WHITTIER HOSPITAL MEDICAL—674
Nanette KovashDiagnostic Radiology670
Kevin HuangNephrology551
Adrian CrisanEmergency Medicine501
BARRETT, IVAN—488
NPI 1255335535—425
Shailender BhatiaDiagnostic Radiology417
Bay NgoDiagnostic Radiology378
Gautam GangulyNeurology346
Martin SchwartzDiagnostic Radiology316
Richard RisonNeurology304
Maneesh BansalInternal Medicine298
UNIVERSITY OF CALIFORNIA IRVINE—274
SPECTRA LABORATORIES INC—261
SARATOGA HOSPITAL—256
IOM HEALTH SYSTEM LP—248
Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). A directional edge is a proxy for referral, not a documented referral; pairs below 11 shared beneficiaries are suppressed.
CASE MIX

Top procedures by volume

Highest-volume MS-DRGs from CMS inpatient claims (latest reporting year per code).

MS-DRGDischarges
871SEPTICEMIA OR SEVERE SEPSIS WITHOUT MV >96 HOURS WITH MCC269
291HEART FAILURE AND SHOCK WITH MCC101
872SEPTICEMIA OR SEVERE SEPSIS WITHOUT MV >96 HOURS WITHOUT MCC56
280ACUTE MYOCARDIAL INFARCTION, DISCHARGED ALIVE WITH MCC45
177RESPIRATORY INFECTIONS AND INFLAMMATIONS WITH MCC39
193SIMPLE PNEUMONIA AND PLEURISY WITH MCC37