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PROVIDER PROFILE · NPI 1093763864

John HamerMD

PRACTICEMEDICAL COLLEGE OF WISCONSINSee all providers at this practice →
Diagnostic RadiologyMilwaukee, WII
CROSS-REFERENCE

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PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (4)

CCN 520063
Hospital
CCN 520103
Hospital
CCN 520177
Hospital
CCN 520213
Hospital
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,051
Unique beneficiaries
—
Total services
1,173
Distinct HCPCS
16
Medicare payment
$45K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 749 Diagnostic Radiology providers in WI — bottom quintile (cohort median 2,525).
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 John Hamer'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). 134 inbound referrers · 376 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Masood Qazi
Cardiology · Oak Lawn, IL
171271
PIERCE, KENNETH167371
ADVOCATE HEALTH AND HOSPITALS CORPORATION165372
FANAPOUR, FREDERICK122245
Joel Benveniste
Diagnostic Radiology · Nashville, TN
119371
James Song
Diagnostic Radiology · Oak Lawn, IL
109206
Beck Hur
Diagnostic Radiology · Lake Forest, IL
98151
Michael Flisak
Diagnostic Radiology · Oak Lawn, IL
97238
Jeffrey Neiger
Clinical Cardiac Electrophysiology · Oak Lawn, IL
95184
Superior Air-Ground Ambulance Service, Inc
Ambulance Service Provider · Elmhurst, IL
93144
Anisha Martin
Diagnostic Radiology · Oak Lawn, IL
92181
Rashmi Raghuvir
Cardiology · Oak Lawn, IL
88164
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
ADVOCATE HEALTH AND HOSPITALS CORPORATION9321,692
ADVOCATE HEALTH AND HOSPITALS CORPORATION291765
Chong Kim
Diagnostic Radiology · Oak Lawn, IL
265708
Masood Qazi
Cardiology · Oak Lawn, IL
257381
Superior Air-Ground Ambulance Service, Inc
Ambulance Service Provider · Elmhurst, IL
234395
PIERCE, KENNETH229561
A2cl Services, Llc
Clinical Laboratory · West Allis, WI
215437
James Welch
Diagnostic Radiology · Lexington, KY
196517
Peter Diamond
Internal Medicine · Elkhorn, WI
177256
John Mamon
Diagnostic Radiology · Rockport, ME
169328
Scott Grossberg
Diagnostic Radiology · Chicago, IL
169348
HOLLAND, ELIZABETH160299
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.