HOSPITAL · CCN 050367

NORTHBAY HOSPITAL GROUP

Physician affiliations & referral network
FAIRFIELD, CA189 bedsFY 2025
Affiliated physicians
387
External referring physicians
2,366
Top affiliated specialty
Internal Medicine
Shared beneficiaries (top referrers)
34,782
SPECIALTY MIX

Specialties among affiliated physicians

Internal Medicine
39
Emergency Medicine
38
Unknown
34
Nurse Practitioner
26
Family Practice
25
Diagnostic Radiology
21
Anesthesiology
21
Hospitalist
17
Physician Assistant
15
Pathology
15
Neurology
14
Cardiology
11
AFFILIATED PHYSICIANS

Physicians affiliated with NORTHBAY HOSPITAL GROUP (387 total)

From CMS Physician-Facility Affiliations. Showing the first 50 of 387.

PhysicianAffiliation type
CHIKA AGIHospital
SUMERA AHMEDHospital
RUBY ALIHospital
ANDREW AMACKHospital
JASKARAN BAINSHospital
FRANCES BENKOHospital
ALEXANDER BETZHospital
JACOB BLUMENFELDHospital
LAI BUIHospital
ANNE CHENHospital
HO-HIN CHOYHospital
BLAKE CLEVELANDHospital
JULIA COUTOHospital
JOSHUA FANHospital
SOPHIE FLETCHERHospital
DEREK GEEHospital
ANGELA GIESEHospital
TIMOTHY GUENTHERHospital
NATALYA HAKIMHospital
MARIAH HUGHESHospital
ROWEN JINHospital
POWELL JOSEHospital
HERKANWAL KHAIRAHospital
UPINDER KHAIRAHospital
JACOB KJELLANDHospital
NICOLAS LAZAREWICZHospital
DANIELLE LEEHospital
CHRISTOPHER LEEHospital
OLENA LINEBERRYHospital
SIDDHESH LOTLIKARHospital
YURONG MAIHospital
DOUGLAS MALCOLMHospital
PAUL MCADAMSHospital
ELIZABETH MILNEHospital
CHARLES MINHHospital
RONI-JO NAVALHospital
OMER NAZEERHospital
STEPHEN NEWMANHospital
NGUYEN NGUYENHospital
IVY NGUYENHospital
GARRETT NORTONHospital
ROBERT PETERSONHospital
MICHAEL PFISTERERHospital
CHRISTINA PHUONGHospital
ZAKWAN QUWATLIHospital
ASHKAUN RAZMARAHospital
SHAHID REHMANHospital
KATHERINE ROLLERHospital
WARREN JOSEPH SAN DIEGOHospital
MANVEEN SEKHONHospital
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
Lewis WeisblumDiagnostic Radiology5,369
EL CAMINO HOSPITAL—4,938
ANTON, STEVEN—1,766
Susan GootnickDiagnostic Radiology1,720
Arnold CruzEmergency Medicine1,416
Daniel KanadaDiagnostic Radiology1,408
Mary MorenoFamily Practice1,355
Samuel DawnDiagnostic Radiology1,264
Kyle HolmesEmergency Medicine1,239
ST. JOSEPH HEALTH NORTHERN CALIFORNIA, LLC—1,101
EL CAMINO HOSPITAL—1,035
KING COUNTY PUBLIC HOSPITAL DISTRICT NO. 2—976
Maria DuranInternal Medicine965
SAN JOSE HEALTHCARE SYSTEM, L.P.—944
Nghi LuDiagnostic Radiology941
Toshi HiraokaEmergency Medicine935
BAYSTATE MEDICAL CENTER INC—901
NORTHBAY HEALTHCARE GROUP—895
SUTTER VALLEY HOSPITALS—894
Seth KaufmanEmergency Medicine886
Rizwan TokhiEmergency Medicine801
Edmund TaiHematology-Oncology769
Aseem RawalDiagnostic Radiology760
Jose ArjonaDiagnostic Radiology752
POSCHER, MARGARET—752
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 MCC419
291HEART FAILURE AND SHOCK WITH MCC165
189PULMONARY EDEMA AND RESPIRATORY FAILURE120
193SIMPLE PNEUMONIA AND PLEURISY WITH MCC96
177RESPIRATORY INFECTIONS AND INFLAMMATIONS WITH MCC96
872SEPTICEMIA OR SEVERE SEPSIS WITHOUT MV >96 HOURS WITHOUT MCC74