HOSPITAL · CCN 220011

CAMBRIDGE HEALTH ALLIANCE

Physician affiliations & referral network
MALDEN, MA225 bedsFY 2025
Affiliated physicians
220
External referring physicians
887
Top affiliated specialty
Physician Assistant
Shared beneficiaries (top referrers)
21,434
SPECIALTY MIX

Specialties among affiliated physicians

Physician Assistant
36
Unknown
29
Family Practice
25
Internal Medicine
20
Emergency Medicine
15
Diagnostic Radiology
11
Nurse Practitioner
10
Psychiatry
10
Obstetrics & Gynecology
7
Certified Registered Nurse Anesthetist (CRNA)
6
Hospitalist
6
Anesthesiology
5
AFFILIATED PHYSICIANS

Physicians affiliated with CAMBRIDGE HEALTH ALLIANCE (220 total)

From CMS Physician-Facility Affiliations. Showing the first 50 of 220.

PhysicianAffiliation type
ZAHRA ALHAJJIHospital
BASMAA ALIHospital
MARINE AMATYA JOSHIHospital
ANDREW BECKERHospital
ELLEN BOYLEHospital
JOHN CALDERAHospital
ARIELLE CAPLINHospital
EMILY CHENHospital
ROBERTA DENNISONHospital
ASTRID DESROSIERSHospital
IAN DOHERTYHospital
JOSEPH DUBINHospital
ELIZABETH EBERHospital
RONALD EISENBERGHospital
NAZLI ERBAYHospital
KRISTINE FLEMINGHospital
ALAINE FREDERICKSENHospital
LAURA GARCIA RAMIREZHospital
DAVID GIARDHospital
ELLIE GLASGOWHospital
JOANNA GROSSHospital
ADAM GUSTINHospital
GEORGIA HANSBURYHospital
LATOYA JACKSONHospital
AMANDA KLEINHospital
ABIGAIL LEAHEYHospital
JENNIFER LEAHYHospital
CASSIDY LEFEBVREHospital
KATHERINE LEMONSHospital
JULIANE LIBERUSHospital
GREGORY LINESHospital
MANON LOONISHospital
KRISTIN MAGDYCZHospital
ANUPA MANJUNATHAHospital
EDGAR MARTINEZ-SALAZARHospital
MARGARET MAYNARDHospital
KATHERINE MILLERHospital
KAITLIN O'SULLIVANHospital
ZACHARY OLIFFHospital
EMILY OLIVERHospital
MARIA ORDONEZHospital
RAJANDEEP PAIKHospital
ZIV PAZHospital
ADAM PISSARISHospital
JAMES POLLARDHospital
CANDICE QUARELLAHospital
POOJA RAVALHospital
HAMID SALAMIPOURHospital
SOUTHEY SAULHospital
JASON SHAFFERHospital
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
CAMBRIDGE PUBLIC HEALTH COMMISSION8,830
THE GENERAL HOSPITAL CORPORATION1,611
SHABASHOV, ANATOLI1,316
Jonathan OpraseuthInterventional Radiology1,249
Annemarie AnagnostopoulosCardiology870
Quest Diagnostics Massachusetts LlcClinical Laboratory772
CAMBRIDGE PUBLIC HEALTH COMMISSION654
Paul SpirnDiagnostic Radiology606
BOSTON MEDICAL CENTER CORPORATION560
Alexander BankierDiagnostic Radiology538
FALLON SERVICE, INC.442
Armstrong Ambulance ServiceAmbulance Service Provider344
BETH ISRAEL DEACONESS HOSPITAL-NEEDHAM, INC.332
BAER, JANET328
SPAULDING HOSPITAL-CAMBRIDGE, INC.324
Jonathan PierceEmergency Medicine299
BOISELLE, PHILLIP281
KENNEDY UNIVERSITY HOSPITAL INC.281
FALLON EMERGENCY MEDICAL SERVICES, INC.271
FAULKNER MEDICAL LABORATORIES, INC.268
Boston Public Health CommissionAmbulance Service Provider268
BERGERON, GENEVIEVE255
Jim WuDiagnostic Radiology248
Elisa FlowerDiagnostic Radiology246
LEE, PETER241
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 MCC109
291HEART FAILURE AND SHOCK WITH MCC85
193SIMPLE PNEUMONIA AND PLEURISY WITH MCC53
190CHRONIC OBSTRUCTIVE PULMONARY DISEASE WITH MCC51
177RESPIRATORY INFECTIONS AND INFLAMMATIONS WITH MCC40
178RESPIRATORY INFECTIONS AND INFLAMMATIONS WITH CC32