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Physician

ASHLEY KNIGHT-GREENFIELD

Radiology

NEW YORK, NY, 10065
NPI: 1023437514Also: Diagnostic Neuroimaging

Contact

Radiology

NEW YORK, NY

ST VINCENT'S MEDICAL CENTER

203-576-5551

stvincents.org

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.

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
72157
Mri scan of middle spinal canal before and after contrast
$8,107$390$31114
70553
Mri scan of brain before and after contrast
$7,530$358$27992
72156
Mri scan of upper spinal canal before and after contrast
$7,354$314$25013
72158
Mri scan of lower spinal canal before and after contrast
$6,202$315$25115
72148
Mri scan of lower spinal canal without contrast
$5,030$225$17557
72141
Mri scan of upper spinal canal without contrast
$4,878$194$14735
72146
Mri scan of middle spinal canal without contrast
$4,622$172$13715
70551
Mri scan of brain without contrast
$4,281$238$18020
70450
Ct scan head or brain without contrast
$1,808$118$9420
72125
Ct scan of upper spine without contrast
$1,794$146$11717
70496
Ct scan of blood vessels of head with contrast
$421$92$7230
70498
Ct scan of blood vessels of neck with contrast
$421$89$7130
70544
Mri scan of blood vessels of head without contrast
$288$65$5021
70547
Mri scan of blood vessels of neck without contrast
$288$61$4921
A9585
Injection, gadobutrol, 0.1 ml
$3$0$08,633

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