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PROVIDER PROFILE · NPI 1205866332

Efstathios NaumM.D.

CardiologyGermantown, WII
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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QUALITY · MIPS · 2024
No data available for this provider in 2024.
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (4)

CCN 520035
Hospital
CCN 520038
Hospital
CCN 520138
Hospital
CCN 520207
Hospital
PRESCRIBING · PART D · 2024
Total Rx claims
4,572
Beneficiaries
—
Total drug cost
$499K
Distinct drugs
39
Brand share
12.9%
Top prescribed drugs
Atorvastatin Calcium820 claims
Metoprolol Succinate381 claims
Carvedilol358 claims
Rosuvastatin Calcium345 claims
Amlodipine Besylate303 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
986
Unique beneficiaries
—
Total services
1,171
Distinct HCPCS
18
Medicare payment
$71K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 301 Cardiology providers in WI — below median (cohort median 1,490).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Efstathios Naum'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). 14 inbound referrers · 33 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
AURORA MEDICAL CENTER GRAFTON, LLC88229
Ryan Cooley
Clinical Cardiac Electrophysiology · St. George, UT
2278
FROEDTERT MEMORIAL LUTHERAN HOSPITAL, INC.1937
Dennis Shepherd
Emergency Medicine · Menomonee Falls, WI
1624
Gary Stewart
General Surgery · Menomonee Falls, WI
1528
Timothy Workman
Diagnostic Radiology · Mequon, WI
1530
STANLEY, JERREL1568
Nilesh Gupta
Pulmonary Disease · Menomonee Falls, WI
1490
Ran Guan
Internal Medicine · Grafton, WI
1436
Bradley Ferguson
Diagnostic Radiology · Menomonee Falls, WI
1431
HARTWICK, JEFFREY1226
BRODY, PATRICK1298
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
A2cl Services, Llc
Clinical Laboratory · West Allis, WI
170626
AURORA MEDICAL CENTER GRAFTON, LLC90329
COMMUNITY MEMORIAL HOSPITAL OF MENOMONEE FALLS INC64454
WEISMAN, PAUL42141
Kenneth Phillips
Cardiology · Milwaukee, WI
41118
Ryan Cooley
Clinical Cardiac Electrophysiology · St. George, UT
39132
AURORA HEALTH CARE METRO, INC.2865
Mohamed Djelmami-Hani
Clinical Cardiac Electrophysiology · Milwaukee, WI
20133
Nilesh Gupta
Pulmonary Disease · Menomonee Falls, WI
18108
Paul Halstrom
Internal Medicine · Menomonee Falls, WI
1891
Anton Strunets
Internal Medicine · Grafton, WI
1763
STANLEY, JERREL1677
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.