HOSPITAL · CCN 050226

ANAHEIM REGIONAL MEDICAL CENTER

Physician affiliations & referral network
ANAHEIM, CA223 bedsFY 2025
Affiliated physicians
59
External referring physicians
441
Top affiliated specialty
Internal Medicine
Shared beneficiaries (top referrers)
9,938
SPECIALTY MIX

Specialties among affiliated physicians

Internal Medicine
8
Cardiology
6
Emergency Medicine
6
Anesthesiology
5
General Surgery
4
Nurse Practitioner
4
Family Practice
3
Gastroenterology
3
Vascular Surgery
2
Certified Registered Nurse Anesthetist (CRNA)
2
Physician Assistant
2
Hospitalist
1
AFFILIATED PHYSICIANS

Physicians affiliated with ANAHEIM REGIONAL MEDICAL CENTER (59 total)

From CMS Physician-Facility Affiliations. Showing the first 50 of 59.

PhysicianAffiliation type
MARCELINO ARENASHospital
RAVEEN ARORAHospital
JOHN BAKERHospital
PRAMOD BATRAHospital
JAYARAM BHARADWAJHospital
CHUN CHANGHospital
DANIEL CHOOHospital
MEERA CHOPRAHospital
ANDREW LESTER CHUAHospital
RALPH CONNERHospital
JEFFREY DELA CRUZHospital
LAMIA DRISHospital
ALIREZA FARROHIHospital
SYAM GADDAMHospital
FELIX GAWHospital
ERNESTO GIDAYAHospital
HARINDER GOGIAHospital
NISHANI GUNASEKERAHospital
EUTIQUIO GUTIERREZHospital
ABRAHAM HARNHospital
BETTY HOUHospital
GRACE JEONHospital
TERESA KHOOHospital
SUN KIMHospital
AMIR LEBASCHIHospital
SOLEDAD LEEHospital
XIAODONG LIHospital
CALEB LOUHospital
HELEN LUONGHospital
TONG LUONGHospital
BILL MATHEISHospital
BERNARD MCNAMARAHospital
CORAZON MEDINAHospital
ASHLEY MIRESHospital
ALICIA MONTANEZHospital
MIN MIN MYAHospital
TAYLOR NGUYENHospital
STEVEN POSNERHospital
JOEL QUIJANOHospital
JESSICA RENDINHospital
BRIAN RIFFHospital
OCTAVIANO ROGESHospital
DEVANG SAVANIHospital
LUTFI SAYYURHospital
REZA SHAHBAZHospital
FRED SHALOMHospital
FARIBORZ SHAMSHospital
ARCHANA SHENDEHospital
KAVITA SINGHHospital
PETER SOHNHospital
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 Laboratory1,666
SHARZER, MARK—1,085
MEDICAL SCIENCES LABORATORY INC.—876
David KramerCardiology525
Phong VuongDiagnostic Radiology517
SOUTHERN CALIFORNIA HEALTHCARE SYSTEM, INC—516
ST JUDE HOSPITAL INC—480
Maurice YuDiagnostic Radiology436
Roy DormanDiagnostic Radiology396
Harpreet SinghCardiology291
Naser RahbarDiagnostic Radiology287
Danh NguyenDiagnostic Radiology268
Modern Nuclear, Inc.Independent Diagnostic Testing Facility (IDTF)252
Bradley JacksonDiagnostic Radiology248
LEGACY LABS LLC—224
AHMC WHITTIER HOSPITAL MEDICAL—207
Emergency Ambulance Service IncAmbulance Service Provider202
Hao NgoDiagnostic Radiology199
Saif SiddiqiDiagnostic Radiology191
Asaad HakimPulmonary Disease185
Manisha GoelInternal Medicine183
NPI 1407936594—178
Reza DehdariDiagnostic Radiology177
Mark MillerCardiology177
OSGOOD, ALAN—172
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 MCC203
291HEART FAILURE AND SHOCK WITH MCC43
193SIMPLE PNEUMONIA AND PLEURISY WITH MCC36
177RESPIRATORY INFECTIONS AND INFLAMMATIONS WITH MCC31
853INFECTIOUS AND PARASITIC DISEASES WITH O.R. PROCEDURES WITH MCC26
640MISCELLANEOUS DISORDERS OF NUTRITION, METABOLISM, FLUIDS AND ELECTROLYTES WITH MCC24