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PROVIDER PROFILE · NPI 1457343931

John HamiltonM.D.

PathologyPark Ridge, ILI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
85
Unique beneficiaries
—
Total services
135
Distinct HCPCS
2
Medicare payment
$4K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 512 Pathology providers in IL — bottom quintile (cohort median 1,607).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where John Hamilton'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). 76 inbound referrers · 124 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Masood Qazi
Cardiology · Oak Lawn, IL
104145
PIERCE, KENNETH81135
Jeffrey Neiger
Clinical Cardiac Electrophysiology · Oak Lawn, IL
6097
FANAPOUR, FREDERICK5486
Joel Benveniste
Diagnostic Radiology · Nashville, TN
5296
Beck Hur
Diagnostic Radiology · Lake Forest, IL
5172
James Song
Diagnostic Radiology · Oak Lawn, IL
4973
Michael Flisak
Diagnostic Radiology · Oak Lawn, IL
4462
Rashmi Raghuvir
Cardiology · Oak Lawn, IL
4069
John Hamer
Diagnostic Radiology · Milwaukee, WI
3961
Superior Air-Ground Ambulance Service, Inc
Ambulance Service Provider · Elmhurst, IL
3643
High Technology Inc
Independent Diagnostic Testing Facility (IDTF) · Palos Heights, IL
3474
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
ADVOCATE HEALTH AND HOSPITALS CORPORATION392606
Superior Air-Ground Ambulance Service, Inc
Ambulance Service Provider · Elmhurst, IL
87119
A2cl Services, Llc
Clinical Laboratory · West Allis, WI
87175
PIERCE, KENNETH70130
Chong Kim
Diagnostic Radiology · Oak Lawn, IL
70162
Peter Diamond
Internal Medicine · Elkhorn, WI
6278
James Welch
Diagnostic Radiology · Lexington, KY
6098
HOLLAND, ELIZABETH6081
Ehs Home Health Care Service Inc
Home Infusion Therapy Services · Oak Brook, IL
5158
John Mamon
Diagnostic Radiology · Rockport, ME
4876
Scott Grossberg
Diagnostic Radiology · Chicago, IL
4790
Masood Qazi
Cardiology · Oak Lawn, IL
4368
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.