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Physician

JOHN WILLIAMSON, M.D.

Radiology

AUSTIN, TX, 78727
NPI: 1083732176

Hospital Affiliations

Search procedure prices at these hospitals onlyAll code types (Imaging & Radiology & related)

Common Procedures for Radiology

CT ScanMRIX-Ray InterpretationUltrasoundMammographyFluoroscopyPET ScanInterventional Radiology ProcedureImage-Guided BiopsyAngiography

Based on specialty. Actual services may vary — contact the provider's office to confirm.

MIPS Quality Score

PY 2023
92.7/100Exceptional
Quality
91.4
Improvement Activities
40.0

MIPS (Merit-based Incentive Payment System) scores measure quality, cost, and improvement activities. Higher is better. Learn more at qpp.cms.gov

Procedure Pricing (Medicare Data)

Based on CMS Medicare Provider Utilization data for 2023. These represent what this physician charged Medicare, not necessarily what you would pay. Compare with other physicians

ProcedureAvg ChargeMedicare AllowedMedicare PaidServices
36558
Insertion of tunneled central venous tube for infusion (5 years or older)
$4,765$247$19719
36556
Insertion of non-tunneled central venous tube for infusion (5 years or older)
$1,647$82$6516
74174
Ct scan of blood vessels of abdomen and pelvis with contrast
$1,637$103$8265
74177
Ct scan of abdomen and pelvis with contrast
$1,337$86$66173
71275
Ct scan of blood vessels of chest with contrast
$1,316$84$66120
38222
Biopsy and aspiration of bone marrow sample for diagnosis
$1,301$73$5256
74176
Ct scan of abdomen and pelvis without contrast
$1,278$83$6383
77012
Review by radiologist of ct guidance for needle placement
$842$69$5279
71260
Ct scan of chest with contrast
$705$53$4178
93925
Ultrasound of leg arteries or artery grafts
$705$37$2611
71250
Ct scan of chest without contrast
$633$51$4093
72128
Ct scan of middle spine without contrast
$619$45$3611
72131
Ct scan of lower spine without contrast
$590$45$3612
76700
Complete ultrasound scan of abdomen
$480$37$3011
76770
Complete ultrasound scan behind abdominal cavity
$469$35$2815
93971
Ultrasound study of one arm or leg veins with compression and maneuvers
$418$21$1666
76705
Limited ultrasound scan of abdomen
$382$28$2147
93926
Ultrasound of one leg arteries or artery grafts
$358$22$1828
77001
Fluoroscopic guidance for insertion or removal of central vein access device
$315$18$1448
93882
Ultrasound of one side of head and neck blood flow
$271$23$1931
77067
Screening mammography
$263$36$3614
73502
X-ray of hip, 2-3 views
$212$11$945
76937
Ultrasonic guidance for blood vessel access
$211$14$1153
71046
X-ray of chest, 2 views
$162$10$8111
73552
X-ray of thigh bone, minimum 2 views
$147$9$716
71045
X-ray of chest, 1 view
$139$9$71,030
74018
X-ray of abdomen, 1 view
$137$9$7121
73030
X-ray of shoulder, minimum of 2 views
$133$9$723
73560
X-ray of knee, 1-2 views
$122$8$620
73562
X-ray of knee, 3 views
$121$9$732
72170
X-ray of pelvis, 1-2 views
$121$8$738
73610
X-ray of ankle, minimum of 3 views
$116$8$614
73130
X-ray of hand, minimum of 3 views
$111$8$725
73630
X-ray of foot, minimum of 3 views
$110$8$631
73590
X-ray of lower leg, 2 views
$110$8$613
73110
X-ray of wrist, minimum of 3 views
$110$8$725
82565
Blood creatinine level
$21$5$518
Q9967
Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml
$1$0$01,400

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Physician identity data from the NPPES NPI Registry. Last synced 3/28/2026.