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PROVIDER PROFILE · NPI 1487655858

William Brennan

PRACTICECARDIOLOGY ASSOCIATES PLLCSee all providers at this practice →
Internal MedicineOlympia, WAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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MEDICARE UTILIZATION · PART B · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where William 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). 65 inbound referrers · 120 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
PROVIDENCE HEALTH & SERVICES WASHINGTON5451,560
PROVIDENCE HEALTH & SERVICES WASHINGTON127313
Kevin Roscoe
Diagnostic Radiology · Olympia, WA
83182
Mihai Iancu
Diagnostic Radiology · Las Vegas, NV
83160
Laboratory Corporation Of America
Clinical Laboratory · Seattle, WA
58191
NPI 12553033765388
PUBLIC HOSPITAL DISTRICT NO 1 OF MASON COUNTY47122
Lisa Vu
Diagnostic Radiology · Lynnwood, WA
4579
Tariq Balawi
Diagnostic Radiology · Olympia, WA
4057
PUBLIC HOSPITAL DISTRICT NO 1 OF MASON COUNTY37100
Mark Schlauderaff
Internal Medicine · Shelton, WA
36136
REED, KEVIN3251
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
PROVIDENCE HEALTH & SERVICES WASHINGTON272758
PATHOLOGY ASSOCIATES MEDICAL LABORATORIES LLC266909
PUBLIC HOSPITAL DISTRICT NO 1 OF MASON COUNTY189992
Mihai Iancu
Diagnostic Radiology · Las Vegas, NV
77196
PROVIDENCE HEALTH & SERVICES WASHINGTON72174
Qiang Li
Cardiology · Olympia, WA
65138
Robert Wark
Clinical Cardiac Electrophysiology · Olympia, WA
54124
Kevin Holder
Cardiology · Miramar Beach, FL
53119
PUBLIC HOSPITAL DISTRICT NO 1 OF MASON COUNTY48123
Laboratory Corporation Of America
Clinical Laboratory · Seattle, WA
47172
Andrew Taylor
Diagnostic Radiology · Olympia, WA
4677
NPI 17403668554685
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.