HOSPITAL · CCN 050245

ARROWHEAD REGIONAL MEDICAL CENTER

Physician affiliations & referral network
COLTON, CA366 bedsFY 2025
Affiliated physicians
294
External referring physicians
1,022
Top affiliated specialty
Internal Medicine
Shared beneficiaries (top referrers)
19,587
SPECIALTY MIX

Specialties among affiliated physicians

Internal Medicine
44
Family Practice
37
Unknown
28
Orthopedic Surgery
18
Emergency Medicine
17
Certified Registered Nurse Anesthetist (CRNA)
16
Diagnostic Radiology
13
Anesthesiology
13
Neurology
11
Nurse Practitioner
9
Psychiatry
7
Urology
6
AFFILIATED PHYSICIANS

Physicians affiliated with ARROWHEAD REGIONAL MEDICAL CENTER (294 total)

From CMS Physician-Facility Affiliations. Showing the first 50 of 294.

PhysicianAffiliation type
JONATHAN ALLENHospital
MASSIMO ARCERITOHospital
VANESSA BARKLEYHospital
BAHER BOCTORHospital
HEATHER BOHNHospital
DEEPAK CHANDWANIHospital
GILBERT CHENHospital
PETER CHENGHospital
WYATT COLLOTYHospital
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
MEHRNOUSH GORJIANHospital
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
GEORGE PONCEHospital
HANUMANTH REDDYHospital
JAYAPAL REDDYHospital
LOUIS REIERHospital
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—4,432
Unilab CorporationClinical Laboratory2,740
DANG, THUAN—1,260
REDLANDS COMMUNITY HOSPITAL—1,245
Sunil NowrangiInterventional Cardiology855
Hemet Valley Ambulance Service IncAmbulance Service Provider820
HENRY FORD HEALTH MACOMB OAKLAND HOSPITAL—713
Ho-Wang YuenEmergency Medicine618
City Of RialtoAmbulance Service Provider610
Eugene KwongEmergency Medicine553
Kendra FisherDiagnostic Radiology485
Erica KinneDiagnostic Radiology480
RIVERSIDE HEALTHCARE SYSTEM, L.P.—432
Kenneth JutzyInterventional Cardiology428
Larry ChanCardiology414
OLYMPIA HEALTH CARE LLC—407
Mohammad Shahid KhanAddiction Medicine406
Samuel RandolphDiagnostic Radiology403
Hai PhanInternal Medicine354
POMONA VALLEY HOSPITAL MEDICAL CENTER—353
SAINT FRANCIS MEDICAL CENTER—337
EISENHOWER MEDICAL CENTER—323
COMMUNITY HOSPITAL OF SAN BERNARDINO—321
Nirav MamdaniCardiology303
Cherie CoraDiagnostic Radiology295
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