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PROVIDER PROFILE · NPI 1174771323

Christopher BrennanM.D.

HospitalistWest Islip, NYI
CROSS-REFERENCE

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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 330286
Hospital
PRESCRIBING · PART D · 2024
Total Rx claims
86
Beneficiaries
—
Total drug cost
$1K
Distinct drugs
4
Brand share
0.0%
Top prescribed drugs
Cefpodoxime Proxetil38 claims
Prednisone19 claims
Pantoprazole Sodium17 claims
Amlodipine Besylate12 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
367
Unique beneficiaries
—
Total services
760
Distinct HCPCS
3
Medicare payment
$58K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,636 Hospitalist providers in NY — top quintile (cohort median 462).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$308
Payment records
10
By payment type
Food and Beverage$308
REFERRAL NETWORK

Where Christopher Brennan's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 33 inbound referrers · 153 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Brian Webber
Diagnostic Radiology · West Islip, NY
94123
Asaph Zimmerman
Diagnostic Radiology · West Islip, NY
4855
Sunrise Medical Laboratories, Inc.
Clinical Laboratory · Hicksville, NY
4048
Anastasios Manaris
Clinical Cardiac Electrophysiology · West Islip, NY
2932
William Kainzbauer
Diagnostic Radiology · West Islip, NY
2931
Yi Li
Nuclear Medicine · Philadelphia, PA
2832
NPI 13068079042833
Adam Kupersmith
Cardiology · Deer Park, NY
2844
HUNTER EMS INC.2789
Quest Diagnostics Clinical Laboratories Inc
Clinical Laboratory · Melville, NY
2653
ST. FRANCIS HOSPITAL2540
Mohitmeet Singh
Internal Medicine · Evanston, IL
2534
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
GOOD SAMARITAN HOSPITAL MEDICAL CENTER304495
Michael Benanti
Diagnostic Radiology · Rockford, IL
119170
CRAIG, RONALD106142
NPI 130680790499136
HUNTER EMS INC.99194
James Mchale
Diagnostic Radiology · West Islip, NY
7792
Brian Webber
Diagnostic Radiology · West Islip, NY
6682
KENT COUNTY MEMORIAL HOSPITAL6294
NURSING SISTERS HOME CARE, INC.6166
Adriane Collins
Infectious Disease · West Islip, NY
55177
Michael Gray
Infectious Disease · Bay Shore, NY
52148
James Colasacco
Cardiology · Amityville, NY
5158
Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.