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PROVIDER PROFILE · NPI 1083732176

John WilliamsonM.D.

PRACTICEARA/ST. DAVID'S IMAGING, LPSee all providers at this practice →
Diagnostic RadiologyAustin, TXI
CROSS-REFERENCE

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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (5)

CCN 450056
Hospital
CCN 450431
Hospital
CCN 450713
Hospital
CCN 450718
Hospital
CCN 450809
Hospital
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
2,610
Unique beneficiaries
—
Total services
4,031
Distinct HCPCS
36
Medicare payment
$74K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 2,345 Diagnostic Radiology providers in TX — top quintile (cohort median 2,473).
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
Final MIPS score
75.0
Quality
0.0
Cost
0.0
Improvement activities
0.0
Promoting interop.
0.0
Payment adjustment
0.00%
Individual
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$492
Payment records
8
By payment type
Food and Beverage$492
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). 177 inbound referrers · 471 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Clinical Pathology Laboratories, Inc.
Clinical Laboratory · Austin, TX
347791
Jody Hooten
Diagnostic Radiology · Austin, TX
2771,188
City Of Austin
Ambulance Service Provider · Austin, TX
271502
MARTIN, MICHAEL163711
Vinh Nguyen
Cardiology · Austin, TX
148722
American Medical Response Of Texas Inc
Ambulance Service Provider · Austin, TX
107177
Sean Gilbey
Critical Care (Intensivists) · Austin, TX
104597
Ronald Hoelscher
Diagnostic Radiology · Austin, TX
89275
Jason Naples
Diagnostic Radiology · Austin, TX
88180
John Kish
Interventional Radiology · Austin, TX
83421
ASCENSION SETON80133
Aaron Best
Internal Medicine · Forrest City, AR
80210
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
ST. DAVID'S HEALTHCARE PARTNERSHIP, L.P., LLP8941,940
Jody Hooten
Diagnostic Radiology · Austin, TX
3971,395
City Of Austin
Ambulance Service Provider · Austin, TX
294486
Clinical Pathology Laboratories, Inc.
Clinical Laboratory · Austin, TX
271560
Acadian Ambulance Service Of Texas Llc
Ambulance Service Provider · Beaumont, TX
231399
American Medical Response Of Texas Inc
Ambulance Service Provider · Austin, TX
218453
MARTIN, MICHAEL212821
ASCENSION SETON210348
Vinh Nguyen
Cardiology · Austin, TX
1931,018
ST. DAVIDS HEALTHCARE PARTNERSHIP, L.P., LLP176274
William Bartek
Pulmonary Disease · Austin, TX
1711,476
Sean Gilbey
Critical Care (Intensivists) · Austin, TX
140992
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.