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PROVIDER PROFILE · NPI 1154324598

John WilliamsonM.D.

PRACTICECPA LAB CLINIC ASSOCIATES INCSee all providers at this practice →
PathologyLouisville, KYI
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.
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 180088
Hospital
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$136
Payment records
1
By payment type
Food and Beverage$136
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
878
Unique beneficiaries
—
Total services
1,677
Distinct HCPCS
14
Medicare payment
$41K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 156 Pathology providers in KY — above median (cohort median 1,387).
REFERRAL NETWORK

Where John Williamson'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). 34 inbound referrers · 75 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Lawrence Kelly
Interventional Radiology · Louisville, KY
75128
NORTON HOSPITALS INC71104
Theodore Lee
Diagnostic Radiology · Louisville, KY
68115
Brian Jones
Diagnostic Radiology · Louisville, KY
5079
Rebecca Feller
Diagnostic Radiology · Louisville, KY
4466
TATUM, CLIFTON3357
Jacob Nunamaker
Cardiology · Louisville, KY
2845
Amit Dwivedi
General Surgery · Louisville, KY
2545
Louisville Jefferson County Metro Government
Ambulance Service Provider · Louisville, KY
2533
Timothy Heine
Anesthesiology · Louisville, KY
2435
Farid Kehdy
General Surgery · Louisville, KY
2041
Wayne Shugoll
Cardiology · Louisville, KY
1830
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
NORTON HOSPITALS, INC176249
NORTON HOSPITALS INC68118
Brian Jones
Diagnostic Radiology · Louisville, KY
65112
Alan Northington
Diagnostic Radiology · Louisville, KY
5591
Theodore Lee
Diagnostic Radiology · Louisville, KY
53107
YELLOW ENTERPRISE SYSTEMS, LLC5377
Stewart Hoertz
Diagnostic Radiology · Louisville, KY
5292
Terry Williams
Diagnostic Radiology · Louisville, KY
4994
Lawrence Kelly
Interventional Radiology · Louisville, KY
49111
James Hiken
Diagnostic Radiology · Louisville, KY
4875
Edward Crase
Diagnostic Radiology · Louisville, KY
4777
TATUM, CLIFTON4784
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.