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PROVIDER PROFILE · NPI 1457386153

Steven GryniewiczM.D.

Diagnostic RadiologyMilwaukee, WII
CROSS-REFERENCE

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MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
2,664
Unique beneficiaries
—
Total services
2,720
Distinct HCPCS
33
Medicare payment
$57K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 749 Diagnostic Radiology providers in WI — above median (cohort median 2,525).
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 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 Steven Gryniewicz'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). 191 inbound referrers · 379 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
AURORA MEDICAL CENTER GRAFTON, LLC533916
Ryan Hilbelink
Diagnostic Radiology · St Francis, WI
130212
HARTWICK, JEFFREY114190
Bell Ambulance, Inc.
Ambulance Service Provider · Milwaukee, WI
112169
Robert Neimon
Diagnostic Radiology · Milwaukee, WI
111183
WEST ALLIS MEMORIAL HOSPITAL, INC.93119
Andrew Simon
Diagnostic Radiology · St Francis, WI
87145
PFOTENHAUER, JOSEPH85212
Michael Marquart
Diagnostic Radiology · Milwaukee, WI
79117
GRUM, JOHN74107
Mack Karnes
Diagnostic Radiology · St Francis, WI
71110
William Macdonald
Diagnostic Radiology · St Francis, WI
67100
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
AURORA HEALTH CARE METRO, INC.451772
A2cl Services, Llc
Clinical Laboratory · West Allis, WI
430915
AURORA HEALTH CARE SOUTHERN LAKES, INC.326529
AURORA MEDICAL CENTER GRAFTON, LLC161289
AURORA MEDICAL CENTER OF WASHINGTON COUNTY, INC.144254
Kenneth Phillips
Cardiology · Milwaukee, WI
139220
VISITING NURSE ASSOCIATION OF WISCONSIN, INC.136154
Bell Ambulance, Inc.
Ambulance Service Provider · Milwaukee, WI
103185
WEISMAN, PAUL99178
Christopher Canitz
Diagnostic Radiology · Brookfield, WI
96144
Omar Ahmad
Diagnostic Radiology · Dallas, TX
91132
Erich Mussak
Diagnostic Radiology · Milwaukee, WI
90165
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.