caretrace.iopowered by▸healthparse
SearchCohort Builder
Tools▾
KOL FinderTerritoriesDrug Compare
AI Query
Browse▾
By stateBy specialty
Pricing
SearchCohort BuilderToolsKOL FinderTerritoriesDrug CompareAI QueryBrowseBy stateBy specialtyPricing
PROVIDER PROFILE · NPI 1265406060

Edward ZajacMD

CardiologySioux City, IAI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
380
Beneficiaries
—
Total drug cost
$87K
Distinct drugs
13
Brand share
52.6%
Top prescribed drugs
Atorvastatin Calcium61 claims
Metoprolol Succinate59 claims
Clopidogrel Bisulfate49 claims
Sacubitril/Valsartan39 claims
Ticagrelor23 claims
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (5)

CCN 160016
Hospital
CCN 160146
Hospital
CCN 161362
Hospital
CCN 161370
Hospital
CCN 161375
Hospital
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
141
Unique beneficiaries
—
Total services
145
Distinct HCPCS
6
Medicare payment
$11K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 127 Cardiology providers in IA — bottom quintile (cohort median 2,381).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$3K
Payment records
20
By payment type
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$1K
Travel and Lodging$1K
Food and Beverage$689
REFERRAL NETWORK

Where Edward Zajac'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). 21 inbound referrers · 54 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Michael Hogan
Cardiology · Lafayette, IN
97390
Dayne Roberts
Diagnostic Radiology · Albemarle, NC
75143
TAYLOR, JOY58209
Eric Luebbert
Diagnostic Radiology · Ida Grove, IA
4791
BUENA VISTA REGIONAL MEDICAL CENTER38177
WANNER, WILLIAM3590
Jon Peacock
Cardiology · Sioux City, IA
3491
SIOUXLAND PARAMEDICS INC2853
SPENCER MUNICIPAL HOSPITAL2665
IDA COUNTY IOWA COMMUNITY HOSPITAL2059
FLOYD VALLEY HEALTHCARE1879
Jamil Abuzetun
Interventional Cardiology · Olathe, KS
1843
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
NORTHWEST IOWA HOSPITAL CORPORATION300913
Thong Pham
Clinical Cardiac Electrophysiology · Sioux City, IA
160546
MARIAN HEALTH CENTER-SMHC88287
Prasanna Sugathan
Cardiology · Lake Charles, LA
85340
Eric Luebbert
Diagnostic Radiology · Ida Grove, IA
78179
Jon Peacock
Cardiology · Sioux City, IA
73266
Todd Stephens
Diagnostic Radiology · Sioux City, IA
71150
Herbert Hartman
Cardiology · Omaha, NE
69192
MAJERUS, DEBORAH68224
Michael Hogan
Cardiology · Lafayette, IN
63183
Jeffrey Sykes
Cardiology · Sioux City, IA
54167
TAYLOR, JOY3790
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.