HOSPITAL · CCN 050069

ST. JOSEPH HOSPITAL OF ORANGE

Physician affiliations & referral network
ORANGE, CA330 bedsFY 2025
Affiliated physicians
224
External referring physicians
773
Top affiliated specialty
Internal Medicine
Shared beneficiaries (top referrers)
23,971
SPECIALTY MIX

Specialties among affiliated physicians

Internal Medicine
32
Anesthesiology
20
Family Practice
15
Nurse Practitioner
15
Emergency Medicine
13
Physician Assistant
13
Diagnostic Radiology
12
Orthopedic Surgery
12
Nephrology
9
Cardiology
7
Unknown
6
Pathology
5
AFFILIATED PHYSICIANS

Physicians affiliated with ST. JOSEPH HOSPITAL OF ORANGE (224 total)

From CMS Physician-Facility Affiliations. Showing the first 50 of 224.

PhysicianAffiliation type
OUSAMA ALKHATIBHospital
CHRISTIAN AWAHHospital
SUSAN BANHospital
AYAZ BIVIJIHospital
REY CASTILLO EMMANUELLIHospital
IAN CHAITHospital
RYAN CHANHospital
HAE YOON GRACE CHOUNGHospital
RICHARD CHYANHospital
CARLY CROWDERHospital
RONALD DAOUDHospital
SHRUTI DASGUPTAHospital
MEGAN DICKSONHospital
HUONG DUONGHospital
BAHRAM ESLAMIHospital
ANDREW GERMANOVICHHospital
DAMARIS GUARDADOHospital
ESTHER GUARDADOHospital
CHELSEA HENDRICKSHospital
GRACE HWANGHospital
BOWEN JIANGHospital
AILEEN JIRASHospital
DANIEL KIMHospital
JOSEPH KORESSELHospital
JUSTIN LEEHospital
JAY LEEHospital
AARON LINHospital
IVAN MARTINEZHospital
MARK MASOTTOHospital
DONNA MCKENZIEHospital
MARK MILLERHospital
ELISE MOLNARHospital
KATE MONAHANHospital
CLAUDIA MORENOHospital
TRI NGOHospital
HAI NGUYENHospital
XUANBINH PHAMHospital
QUANTIN PHAMHospital
MOHAMMED QUBBAHospital
ALEXANDER RICHTERHospital
NANCY RIOSHospital
GABRIELLA ROSILHospital
HARI SAWKARHospital
ZAHRA SHAHIMHospital
HAL SHIMAZUHospital
INNA SHNITERHospital
JASMIN SIDHUHospital
MANPREET SINGHHospital
JOHN SONHospital
JAMES STREBIGHospital
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
Unilab CorporationClinical Laboratory8,807
Peter PiampianoDiagnostic Radiology1,723
ST JUDE HOSPITAL INC—1,399
Victor LeePathology1,330
Kirk OhanianDiagnostic Radiology1,143
Steven SorensonDiagnostic Radiology982
David KarlinDiagnostic Radiology874
HERREN ENTERPRISES INC—777
Richard ChoInterventional Radiology760
Navid JahedDiagnostic Radiology664
Jackson PenryDiagnostic Radiology627
SADDLEBACK MEMORIAL MEDICAL CENTER—604
Surgicare Of La Veta LtdAmbulatory Surgical Center442
Danh NguyenDiagnostic Radiology431
NPI 1255335535—406
Kevin PhamNephrology390
Absalom HepnerCardiology340
Hao NgoDiagnostic Radiology318
Tze IpCardiology294
ST VINCENT MEDICAL CENTER—289
Edvin DilanchiyanHospitalist282
PROVIDENCE HEALTH & SERVICES - WASHINGTON—281
Daniel GromisEmergency Medicine280
STAMBUK, EDGAR—279
Jairo MarinInterventional Cardiology249
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 MCC471
291HEART FAILURE AND SHOCK WITH MCC144
698OTHER KIDNEY AND URINARY TRACT DIAGNOSES WITH MCC130
872SEPTICEMIA OR SEVERE SEPSIS WITHOUT MV >96 HOURS WITHOUT MCC123
177RESPIRATORY INFECTIONS AND INFLAMMATIONS WITH MCC98
454COMBINED ANTERIOR AND POSTERIOR SPINAL FUSION WITH CC85