HOSPITAL · CCN 050276

CONTRA COSTA REGIONAL MEDICAL CENTER

Physician affiliations & referral network
MARTINEZ, CA124 bedsFY 2025
Affiliated physicians
106
External referring physicians
686
Top affiliated specialty
Family Practice
Shared beneficiaries (top referrers)
17,830
SPECIALTY MIX

Specialties among affiliated physicians

Family Practice
23
Internal Medicine
10
Hospitalist
7
Psychiatry
6
Unknown
6
Nephrology
5
Pulmonary Disease
5
Cardiology
5
Gastroenterology
5
Diagnostic Radiology
5
Hematology-Oncology
3
Radiation Oncology
3
AFFILIATED PHYSICIANS

Physicians affiliated with CONTRA COSTA REGIONAL MEDICAL CENTER (106 total)

From CMS Physician-Facility Affiliations. Showing the first 50 of 106.

PhysicianAffiliation type
KAREN ALINGOGHospital
MATTHEW AUYOUNGHospital
VALA BERJISHospital
NICHOLE BOISVERTHospital
NATHAN BROOKSHospital
ABIGAIL BURNSHospital
KIMBERLY BUTLERHospital
ANTHONY CARANDANGHospital
PETER CASTILLOHospital
PREMJIT CHAHALHospital
RONALD CHANHospital
PERVEEN CHATTHAHospital
DANIEL CHINNHospital
JIYON CHOIHospital
ABRAHAM CHUNGHospital
EVE COMINOSHospital
AMARJIT DOSANJHHospital
ASHWIN DOSSHospital
ANDREW DUBLINHospital
ANGELA ECHIVERRIHospital
INITHA ELANGOVANHospital
DANIEL ESCAMILLAHospital
ALINA FARAMAZYANHospital
LARAVIC FLORESHospital
JULIE FREEDMANHospital
AARON GACH-KVENILDHospital
ANITA GAINDHospital
DORIS GALINA-DA SILVAHospital
SUNIL GANDHIHospital
HANNAH GERDESHospital
DANA GERSTENHospital
MIRIAM HARRISHospital
CHENYIN HEHospital
ANGELA HERRONHospital
SCOTT KARPOWICZHospital
UZMA KHANHospital
JOSHUA LAIRD WILSONHospital
JASON LAWHospital
REBECCA LEEHospital
WAYLAND LIMHospital
SCOTT LOELIGERHospital
MICHAEL MACIOCIHospital
REBECCA MILLERHospital
MANJARI NATHANHospital
KRISTY NGUYENHospital
DAVID NORTONHospital
DANIEL OBERLINHospital
MAYA PANDURANGIHospital
PRAGNESH PATELHospital
ALLEN PHANHospital
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
CONTRA COSTA COUNTY—1,579
Jonathan PosinDiagnostic Radiology1,334
Angelo CrudaleDiagnostic Radiology1,172
David HowardDiagnostic Radiology1,104
DIGNITY HEALTH—962
Vincent WongDiagnostic Radiology940
Amy LaiDiagnostic Radiology780
Kimberly BlumbergDiagnostic Radiology717
Daniel KimDiagnostic Radiology669
Eric ChenInterventional Radiology638
SUTTER EAST BAY HOSPITALS—627
David WooDiagnostic Radiology602
Saurabh PatelDiagnostic Radiology594
Michael BrownCardiology587
Joan ReynoldsDiagnostic Radiology579
Jason SheyNephrology575
Zita ShiueNephrology555
Mark TuDiagnostic Radiology511
RAY, SANJAY—502
SCHICK, ROBERT—499
Konark SharmaInfectious Disease487
Ramin KhashayarPulmonary Disease481
May ChiuNephrology462
Ming-Tyh MaaPulmonary Disease439
Susan ChaDiagnostic Radiology435
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
291HEART FAILURE AND SHOCK WITH MCC91
871SEPTICEMIA OR SEVERE SEPSIS WITHOUT MV >96 HOURS WITH MCC43
690KIDNEY AND URINARY TRACT INFECTIONS WITHOUT MCC24
872SEPTICEMIA OR SEVERE SEPSIS WITHOUT MV >96 HOURS WITHOUT MCC20
292HEART FAILURE AND SHOCK WITH CC18
177RESPIRATORY INFECTIONS AND INFLAMMATIONS WITH MCC17
638DIABETES WITH CC16