HOSPITAL · CCN 050224

HOAG MEMORIAL HOSPITAL PRESBYTERIAN

Physician affiliations & referral network
NEWPORT BEACH, CA512 bedsFY 2025
Affiliated physicians
2,349
External referring physicians
5,718
Top affiliated specialty
Internal Medicine
Shared beneficiaries (top referrers)
173,168
SPECIALTY MIX

Specialties among affiliated physicians

Internal Medicine
327
Family Practice
249
Physician Assistant
178
Nurse Practitioner
153
Diagnostic Radiology
104
Obstetrics & Gynecology
93
Anesthesiology
91
Orthopedic Surgery
82
Unknown
82
Hospitalist
74
Cardiology
73
Emergency Medicine
68
AFFILIATED PHYSICIANS

Physicians affiliated with HOAG MEMORIAL HOSPITAL PRESBYTERIAN (2,349 total)

From CMS Physician-Facility Affiliations. Showing the first 50 of 2,349.

PhysicianAffiliation type
CHRISTOPHER BAKERHospital
KATHERINE BOYD-CORDOVAHospital
JOSEPH BUIHospital
SARAH CHAEHospital
JOHN CUPPHospital
WILLIAM DAVISHospital
HUONG DUONGHospital
HOWARD EPSTEINHospital
BAHRAM ESLAMIHospital
TIMOTHY FELDHEIMHospital
TODD FORMANHospital
MICHAEL GRAYHospital
THEODORE GREGORIUSHospital
CATHERINE HANHospital
NEAL HERMANOWICZHospital
TAMMY HOHospital
CAROLINE HWANGHospital
JEFFREY ILLECKHospital
ROBERT JACKSONHospital
AKASH JOSHIHospital
JACK KANHospital
YOUNG KIMHospital
ROBERT KIMHospital
BRIAN KONGHospital
AMY KWANHospital
RYAN LABOVITCHHospital
ANDY LEEHospital
PATRICK LEEHospital
PAUL LEEHospital
CHRISTOPHER LENINGHospital
LEO LIHospital
WENJING LIUHospital
KATHERINE MATSUMOTOHospital
MEENA MEKAHospital
SHAHRYAR MOUSAVIHospital
JAGMEET MUNDIHospital
JOHN NANHospital
AN NGUYENHospital
CONNIE OHHospital
JILL PANITCHHospital
ANH PHUNGHospital
ANDREW REIKESHospital
KENNETH REXINGERHospital
KAVEH REZVANHospital
JORGE RIVEROHospital
ANTONIO ROMANHospital
SAJEET SAWHNEYHospital
KEVIN SCHACHTERHospital
POONE SHOURESHIHospital
JOHN STASIEWICZHospital
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 Laboratory70,407
SADDLEBACK MEMORIAL MEDICAL CENTER—20,692
HERREN ENTERPRISES INC—11,067
ORANGE COAST MEMORIAL MEDICAL CENTER—7,570
Steven SorensonDiagnostic Radiology6,750
Jeffrey DymDiagnostic Radiology5,256
Michael RoossinDiagnostic Radiology4,682
Elliott FankuchenDiagnostic Radiology4,535
Marnie Kremer PrillDiagnostic Radiology4,343
Jackson PenryDiagnostic Radiology3,557
Steven OglevieDiagnostic Radiology3,387
SUTHERLAND, JAMES—2,908
CASSIDY, DAVID—2,737
HARRIS HISTOLOGY SERVICES—2,611
WESLEY MEDICAL CENTER LLC—2,579
Michael WangDiagnostic Radiology2,499
SZYMANOWSKI, JEREMY—2,493
Mehdi JaliliDiagnostic Radiology2,116
William ThompsonInternal Medicine2,091
Absalom HepnerCardiology1,940
Hiroshi YoshiokaDiagnostic Radiology1,892
City Of Los AngelesAmbulance Service Provider1,850
Naser RahbarDiagnostic Radiology1,840
STALLMAN, JANET—1,706
Tze IpCardiology1,660
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 MCC1,082
291HEART FAILURE AND SHOCK WITH MCC341
177RESPIRATORY INFECTIONS AND INFLAMMATIONS WITH MCC269
872SEPTICEMIA OR SEVERE SEPSIS WITHOUT MV >96 HOURS WITHOUT MCC235
378GASTROINTESTINAL HEMORRHAGE WITH CC162
690KIDNEY AND URINARY TRACT INFECTIONS WITHOUT MCC157