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Physician

OMAR KALLAS, M.D.

Radiology

ATLANTA, GA, 30322
NPI: 1003201336

Contact

Radiology

ATLANTA, GA

GLENDALE ADVENTIST MEDICAL CENTER

818-409-8202

adventisthealth.org/glendale

ADVENTIST HEALTH SIMI VALLEY

805-955-6000

adventisthealth.org

ADVENTIST HEALTH BAKERSFIELD

661-395-3000

ahbakersfield.org

Hospital Affiliations

Search procedure prices at these hospitals only · all 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
81.3/100High
Quality
90.0
Improvement Activities
0.0
Cost
72.7

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
78815
Nuclear medicine study from skull base to mid-thigh with ct scan
$3,000$1,841$1,46728
74183
Mri scan of abdomen before and after contrast
$1,405$400$311104
72197
Mri scan of pelvis before and after contrast
$1,402$339$252122
A9552
Fluorodeoxyglucose f-18 fdg, diagnostic, per study dose, up to 45 millicuries
$550$353$28131
75574
Ct scan of blood vessels and grafts of heart with contrast
$362$118$9320
74174
Ct scan of blood vessels of abdomen and pelvis with contrast
$322$108$8117
71275
Ct scan of blood vessels of chest with contrast
$296$88$6472
74177
Ct scan of abdomen and pelvis with contrast
$276$91$66209
70496
Ct scan of blood vessels of head with contrast
$270$87$6911
70498
Ct scan of blood vessels of neck with contrast
$270$83$5816
74176
Ct scan of abdomen and pelvis without contrast
$264$86$62131
74181
Mri scan of abdomen without contrast
$247$71$5417
78452
Nuclear medicine studies of heart muscle at rest and with stress and spect
$244$79$5849
71260
Ct scan of chest with contrast
$192$56$4363
70486
Ct scan of face without contrast
$176$41$3012
76376
3d radiographic procedure
$176$27$2111
72125
Ct scan of upper spine without contrast
$169$49$36115
72192
Ct scan of pelvis without contrast
$168$54$3913
71250
Ct scan of chest without contrast
$159$53$3892
72128
Ct scan of middle spine without contrast
$156$47$3622
72131
Ct scan of lower spine without contrast
$156$47$3731
73700
Ct scan of leg without contrast
$156$49$3315
72110
X-ray of lower and sacral spine, minimum of 4 views
$148$59$3812
70450
Ct scan head or brain without contrast
$131$41$30225
76700
Complete ultrasound scan of abdomen
$125$40$2615
77067
Screening mammography
$120$38$3840
76776
Ultrasound scan of transplanted kidney
$116$37$2914
76770
Complete ultrasound scan behind abdominal cavity
$114$36$2570
74328
Review by radiologist of image from tube placement into bile duct using an endoscope
$112$24$1916
93970
Ultrasound study of arm or leg veins with compression and maneuvers
$105$34$26180
77063
Screening 3d breast mammography
$95$30$3040
G0279
Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066)
$95$30$2012
93880
Ultrasound of both sides of head and neck blood flow
$93$39$3061
76705
Limited ultrasound scan of abdomen
$91$29$1950
76536
Ultrasound scan of head and neck soft tissue
$86$28$2112
74230
Imaging for evaluation of swallowing function
$82$26$2148
93971
Ultrasound study of one arm or leg veins with compression and maneuvers
$69$22$1665
74420
Imaging of urinary tract following injection of a contrast agent
$57$25$2018
70370
X-ray of voice box or throat
$50$15$1115
77085
Dxa bone density measurement of hip, pelvis, spine including spine fracture assessment
$48$15$1517
73502
X-ray of hip, 2-3 views
$40$11$842
72100
X-ray of lower and sacral spine, 2-3 views
$36$11$814
71046
X-ray of chest, 2 views
$34$11$879
73552
X-ray of thigh bone, minimum 2 views
$33$9$717
73030
X-ray of shoulder, minimum of 2 views
$30$10$746
73562
X-ray of knee, 3 views
$30$10$760
73560
X-ray of knee, 1-2 views
$29$8$624
71045
X-ray of chest, 1 view
$29$9$7955
74018
X-ray of abdomen, 1 view
$29$9$7109
72170
X-ray of pelvis, 1-2 views
$28$9$726

Showing top 50 of 63 procedures by charge amount.

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