HOSPITAL · CCN 050245

ARROWHEAD REGIONAL MEDICAL CENTER

Physician affiliations & referral network
COLTON, CA366 bedsFY 2025
Affiliated physicians
91
External referring physicians
365
Top affiliated specialty
Internal Medicine
Shared beneficiaries (top referrers)
8,861
SPECIALTY MIX

Specialties among affiliated physicians

Internal Medicine
11
Emergency Medicine
8
Family Practice
8
Anesthesiology
6
Unknown
6
Psychiatry
5
Certified Registered Nurse Anesthetist (CRNA)
5
Diagnostic Radiology
5
Cardiology
4
Orthopedic Surgery
4
Vascular Surgery
3
Obstetrics & Gynecology
3
AFFILIATED PHYSICIANS

Physicians affiliated with ARROWHEAD REGIONAL MEDICAL CENTER (91 total)

From CMS Physician-Facility Affiliations. Showing the first 50 of 91.

PhysicianAffiliation type
RAGHAD AL-AUBIDHospital
JONATHAN ALLENHospital
GAL ANDRESHospital
VANESSA BARKLEYHospital
BAHER BOCTORHospital
HEATHER BOHNHospital
DEEPAK CHANDWANIHospital
GILBERT CHENHospital
PETER CHENGHospital
CURTIS CONVERSEHospital
ROSA CORTESHospital
JESSICA COSTALESHospital
ANDREW CROUCHHospital
JAMES EVANSHospital
GREGORY FENATIHospital
GLENN FISCHBERGHospital
DANTE GARCIAHospital
MICHAEL GENTRYHospital
FARIDEH GHASEMIHospital
MOHAMMADREZA GHAYURIHospital
KEITH GLOVERHospital
DEV GNANADEVHospital
KEITH GORDONHospital
SAIED HABIBIPOURHospital
DANIEL HIOEHospital
BRIAN HUHospital
CRISTINA IBARRAHospital
PHOEBE JENHospital
ASHOK KARHospital
JOSEPH KIMHospital
MARTIN LEHospital
NASSER LIASIHospital
PETER MALEKHospital
ELIZABETH MANULLANGHospital
MICHELLE MELLONHospital
LUIS MERIDAHospital
NICHOLAS MINIELHospital
MILTON MUDGEHospital
NADIA NATHANHospital
PAUL NGUYENHospital
JAY PATELHospital
KEVIN PHANHospital
AMIR ALI RAHNEMAI AZARHospital
HANUMANTH REDDYHospital
JAYAPAL REDDYHospital
MILTON RETAMOZOHospital
ALENA SEBRYAKOVAHospital
NILUK SENEWIRATNEHospital
APEKSHA SHAHHospital
JOHN SKUBICHospital
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
SEVENTH-DAY ADVENTISTS LOMA LINDA UNIVERSITY MEDICAL CENTER—1,077
Unilab CorporationClinical Laboratory904
Tung HuynhDiagnostic Radiology767
Ha LeDiagnostic Radiology757
John SohnDiagnostic Radiology733
DANG, THUAN—502
Sunil NowrangiInterventional Cardiology425
Hemet Valley Ambulance Service IncAmbulance Service Provider303
POMONA VALLEY HOSPITAL MEDICAL CENTER—277
Eugene KwongEmergency Medicine254
Ho-Wang YuenEmergency Medicine243
SCHAEFER AMBULANCE SERVICE, INC—238
Scott YochimDiagnostic Radiology204
RIVERSIDE HEALTHCARE SYSTEM, L.P.—202
EMANATE HEALTH MEDICAL CENTER—198
Hai PhanInternal Medicine192
City Of RialtoAmbulance Service Provider189
Keith TokuharaOphthalmology189
Kambiz RaoufiInternal Medicine182
Larry ChanCardiology180
PFISTERER, WILLIAM—180
Mohammad Shahid KhanAddiction Medicine173
PARK, SUSIE—173
Charles BrownDiagnostic Radiology161
Sarkis ArabianInternal Medicine158
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 MCC149
291HEART FAILURE AND SHOCK WITH MCC61
872SEPTICEMIA OR SEVERE SEPSIS WITHOUT MV >96 HOURS WITHOUT MCC43
885PSYCHOSES41
853INFECTIOUS AND PARASITIC DISEASES WITH O.R. PROCEDURES WITH MCC33
065INTRACRANIAL HEMORRHAGE OR CEREBRAL INFARCTION WITH CC OR TPA IN 24 HOURS28