HOSPITAL · CCN 410004

ROGER WILLIAMS MEDICAL CENTER

Physician affiliations & referral network
PROVIDENCE, RI129 bedsFY 2025
Affiliated physicians
220
External referring physicians
1,168
Top affiliated specialty
Internal Medicine
Shared beneficiaries (top referrers)
51,097
SPECIALTY MIX

Specialties among affiliated physicians

Internal Medicine
26
Physician Assistant
25
Nurse Practitioner
20
Diagnostic Radiology
17
Certified Registered Nurse Anesthetist (CRNA)
14
Emergency Medicine
13
Anesthesiology
12
Gastroenterology
9
Unknown
8
Cardiology
6
Hematology-Oncology
6
Pulmonary Disease
5
AFFILIATED PHYSICIANS

Physicians affiliated with ROGER WILLIAMS MEDICAL CENTER (220 total)

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

PhysicianAffiliation type
MOHAMMAD ABDALLATHospital
MAHMOUD AHMED RAHALHospital
MATTHEW AKELMANHospital
VINCENT ALEXANDREHospital
AYANA ALLARD-PICOUHospital
CYNTHIA ALVESHospital
WILLIAM ANDREONIHospital
WILLIAM BELIVEAUHospital
ROBERT BIERWIRTHHospital
OLIVIA BIRCHALLHospital
CATHERINE BREENHospital
AZNIF CALIKYANHospital
KATHLEEN DANILCZYKHospital
SARA DEMPSEYHospital
RABIH EL BIZRIHospital
RADOWAN ELNAIRHospital
JASON FERREIRAHospital
GIOVANNA FISCHERHospital
JAMES GLEASONHospital
CAROLINE HAASHospital
KELY JERONIMOHospital
GAURAV JINDALHospital
NEAL KELLEYHospital
HANAN KHALILHospital
DAEHEE KIMHospital
JONATHAN KITTREDGEHospital
LUIS LOPEZ LA ROSAHospital
JOHN MACHHospital
MICHAEL MARIORENZIHospital
LOUIS MARIORENZIHospital
GRACE MARTELHospital
FRANKLIN MCCOOLHospital
RICHARD MILLERHospital
ZHANNA MILLERHospital
THOMAS MORINHospital
QIANG NAIHospital
DAVID NEUMANNHospital
VAN NGUYENHospital
JAMES NOONHospital
NADIA ORTEGAHospital
ETTA OYEHospital
THOMAS PAVLOVICHospital
DIETER POHLHospital
JOHN PRINSCOTTHospital
LEANDRO RAMIREZHospital
DAVID RAMOSHospital
RICHARD REGNANTEHospital
CATHERINE REILLYHospital
TODD ROBERTSHospital
JOANNA SANZONEHospital
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
PROSPECT CHARTERCARE RWMC, LLC—10,083
THE MIRIAM HOSPITAL—9,715
SOUTHCOAST HOSPITALS GROUP, INC—2,356
MEMORIAL HOSPITAL—2,229
MARECEK, GARY—2,060
Kenneth KorrInternal Medicine2,051
Michael KimCardiology1,985
Professional Ambulance LlcAmbulance Service Provider1,781
City Of Providence Rhode IslandAmbulance Service Provider1,721
KENT COUNTY MEMORIAL HOSPITAL—1,706
Antony ChuClinical Cardiac Electrophysiology1,523
Gary KatzmanCardiology1,472
FARINA, JOSEPH—1,452
Quest Diagnostics Massachusetts LlcClinical Laboratory1,095
Joseph WyllieCardiology1,061
KEATING, EDWARD—1,028
Peem LorvidhayaClinical Cardiac Electrophysiology967
WOLF, ROBERT—962
WOMEN & INFANTS HOSPITAL OF RHODE ISLAND—918
BARAJAS, ANTONIO—869
RIDLEN, MARK—863
City Of CranstonAmbulance Service Provider861
Rahul SomvanshiDiagnostic Radiology847
NEWPORT HOSPITAL—803
Jay DalyDiagnostic Radiology689
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 MCC67
177RESPIRATORY INFECTIONS AND INFLAMMATIONS WITH MCC34
291HEART FAILURE AND SHOCK WITH MCC26
897ALCOHOL, DRUG ABUSE OR DEPENDENCE WITHOUT REHABILITATION THERAPY WITHOUT MCC24
689KIDNEY AND URINARY TRACT INFECTIONS WITH MCC24
280ACUTE MYOCARDIAL INFARCTION, DISCHARGED ALIVE WITH MCC20