Active NPI 1992746937 Individual Practitioner Male Practitioner

Dr. Robert J Gresick , MD

Radiology - Diagnostic Radiology • Bridgeton, MO

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Robert Gresick, MD is a certified Radiology - Diagnostic Radiology practicing in Bridgeton, MO. With approximately 45 years of clinical experience since graduating from Saint Louis University School Of Medicine in 1981, Dr. Gresick delivers high-quality medical care to the local community at 12303 DEPAUL DR.

Dr. Gresick maintains professional affiliations with Ernst Radiology Clinic, Inc, Ernst Radiology Clinic Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include screening mammography, screening digital tomography of both breasts, x-ray of chest, 1 view. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

12303 Depaul Dr
Depaul Health Center

Bridgeton, MO 63044

Telephone 3143446350

Associated Practice Facility / Clinic

🏢 Midwest Emergency Associates De Paul Llc Facility NPI 1265479448

Medicare Profile & Education

Medical School

Saint Louis University School Of Medicine

Graduation Year

1981

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Radiology - Diagnostic Radiology in Bridgeton, MO

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

45 Yrs +18.1 yrs vs City Avg

City Avg: 26.9 Yrs

State Avg: 28.4 Yrs

Regional Practice Density

15 Specialists

Practicing in Bridgeton, MO (1019 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

74.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Gresick (45 Years) 45 Yrs

Bridgeton Specialty Average (26.9 Years) 26.9 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
77067 Screening mammography	505	505	$70.00	$34.25
77063 Screening digital tomography of both breasts	501	501	$60.00	$26.89
71045 X-ray of chest, 1 view	195	180	$34.00	$8.02
78815 Nuclear medicine study from skull base to mid-thigh with ct scan	120	115	$216.00	$106.69
70450 Ct scan head or brain without contrast	116	115	$246.00	$37.42
74177 Ct scan of abdomen and pelvis with contrast	68	68	$374.00	$80.76
72197 Mri scan of pelvis before and after contrast	64	64	$331.84	$99.39
74183 Mri scan of abdomen before and after contrast	52	52	$344.00	$98.99
71275 Ct scan of blood vessels of chest with contrast	50	50	$291.00	$80.43
72148 MRI scan of lower spinal canal	50	50	$288.00	$65.84
76377 3D radiographic procedure with computerized image postprocessing	47	47	$180.00	$36.14
71250 Ct scan of chest without contrast	46	46	$246.00	$48.36
70551 Mri scan of brain without contrast	45	44	$288.00	$62.51
74176 Ct scan of abdomen and pelvis without contrast	42	41	$331.00	$78.17
70553 Mri scan of brain before and after contrast	40	40	$380.00	$103.34
G0279 Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066)	35	35	$60.00	$27.16
73721 Mri scan of leg joint without contrast	32	31	$288.00	$61.33
70498 Ct scan of blood vessels of neck with contrast	29	29	$266.00	$75.37
71260 Ct scan of chest with contrast	27	27	$295.00	$50.92
70496 Ct scan of blood vessels of head with contrast	27	27	$268.00	$78.73
73700 Ct scan of leg without contrast	27	27	$246.00	$45.15
74018 X-ray of abdomen, 1 view	25	25	$34.00	$8.40
73221 Mri scan of arm joint without contrast	24	24	$288.00	$58.99
77065 Diagnostic mammography of 1 breast	23	23	$79.00	$36.93
73720 Mri scan of leg before and after contrast	21	20	$316.00	$92.07
72141 MRI scan of upper spinal canal	20	20	$288.00	$63.30
75574 Ct scan of blood vessels and grafts of heart with contrast	19	19	$455.00	$107.69
75561 MRI of heart before and after contrast	18	18	$296.00	$116.49
72125 Ct scan of upper spine without contrast	18	18	$246.00	$44.17
76642 Limited ultrasound scan of 1 breast	17	17	$136.53	$30.99
72158 Mri scan of lower spinal canal before and after contrast	16	16	$381.00	$103.31
71271 Low dose ct scan of chest for lung cancer screening	16	16	$100.00	$48.73
71046 X-ray of chest, 2 views	14	14	$41.00	$9.97
76376 3d radiographic procedure	14	14	$180.00	$9.00
75635 CT scan of abdominal aorta and both leg arteries with contrast	14	14	$370.00	$107.35
77066 Diagnostic mammography of both breasts	14	14	$95.00	$45.19
73718 Mri scan of leg without contrast	12	12	$288.00	$60.15
72156 Mri scan of upper spinal canal before and after contrast	12	12	$414.00	$98.19
78816 Nuclear medicine study whole body with ct scan	12	12	$216.00	$108.54
74174 Ct scan of blood vessels of abdomen and pelvis with contrast	11	11	$393.00	$99.20
74230 Imaging for evaluation of swallowing function	11	11	$149.00	$24.16
72131 CT scan of lower spine	11	11	$246.00	$43.86

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
77067 Screening mammography	374	374	$70.00	$33.55
77063 Screening digital tomography of both breasts	374	374	$60.00	$26.70
71045 X-ray of chest, 1 view	311	273	$34.00	$8.18
70450 Ct scan head or brain without contrast	164	161	$246.00	$37.61
78815 Nuclear medicine study from skull base to mid-thigh with ct scan	126	122	$216.00	$104.74
71250 Ct scan of chest without contrast	97	95	$246.00	$48.20
74177 Ct scan of abdomen and pelvis with contrast	72	72	$374.00	$84.12
71275 Ct scan of blood vessels of chest with contrast	51	50	$291.00	$80.34
70551 Mri scan of brain without contrast	49	48	$288.00	$65.24
74176 Ct scan of abdomen and pelvis without contrast	49	49	$331.00	$78.21
72197 Mri scan of pelvis before and after contrast	49	49	$332.00	$99.88
72148 MRI scan of lower spinal canal	46	46	$288.00	$64.74
76377 3D radiographic procedure with computerized image postprocessing	46	46	$180.00	$35.34
74018 X-ray of abdomen, 1 view	42	41	$34.00	$7.88
71260 Ct scan of chest with contrast	41	41	$295.00	$51.90
72125 Ct scan of upper spine without contrast	38	38	$246.00	$44.11
74183 Mri scan of abdomen before and after contrast	37	37	$344.00	$99.70
75574 Ct scan of blood vessels and grafts of heart with contrast	34	34	$455.00	$108.70
G0279 Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066)	33	32	$60.00	$27.00
70553 Mri scan of brain before and after contrast	31	31	$380.00	$104.06
70498 Ct scan of blood vessels of neck with contrast	29	29	$266.00	$74.67
70496 Ct scan of blood vessels of head with contrast	29	29	$268.00	$77.98
71046 X-ray of chest, 2 views	28	28	$41.00	$10.07
72141 MRI scan of upper spinal canal	27	27	$288.00	$66.46
74230 Imaging for evaluation of swallowing function	26	26	$149.00	$24.07
73221 Mri scan of arm joint without contrast	23	20	$288.00	$62.11
73721 Mri scan of leg joint without contrast	23	22	$288.00	$61.36
78816 Nuclear medicine study whole body with ct scan	21	18	$216.00	$104.43
77080 Dxa bone density measurement of hip, pelvis, spine	21	21	$57.00	$8.95
74174 Ct scan of blood vessels of abdomen and pelvis with contrast	20	20	$393.00	$99.86
78452 Nuclear medicine studies of heart muscle at rest and with stress and spect	20	20	$308.20	$73.91
77065 Diagnostic mammography of 1 breast	19	18	$79.00	$35.88
73630 X-ray of foot, minimum of 3 views	18	17	$37.00	$7.33
76642 Limited ultrasound scan of 1 breast	16	16	$127.00	$30.48
77066 Diagnostic mammography of both breasts	15	15	$95.00	$43.92
75635 CT scan of abdominal aorta and both leg arteries with contrast	14	14	$370.00	$106.83
76705 Limited ultrasound scan of abdomen	14	14	$99.00	$27.42
73502 X-ray of hip, 2-3 views	14	13	$42.00	$10.26
73030 X-ray of shoulder, minimum of 2 views	14	14	$37.00	$8.81
70491 CT scan of neck with contrast	14	13	$295.00	$63.15
72131 CT scan of lower spine	13	13	$246.00	$44.60
73200 Ct scan of arm without contrast	12	12	$246.00	$45.60
71271 Low dose ct scan of chest for lung cancer screening	11	11	$100.00	$48.41
75561 MRI of heart before and after contrast	11	11	$296.00	$105.05

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
71045 X-ray of chest, 1 view	545	475	$34.00	$8.73
70450 Ct scan head or brain without contrast	233	220	$246.00	$38.99
74177 Ct scan of abdomen and pelvis with contrast	139	134	$374.00	$84.72
74176 Ct scan of abdomen and pelvis without contrast	89	87	$331.00	$81.03
74018 X-ray of abdomen, 1 view	86	73	$34.00	$8.72
71275 Ct scan of blood vessels of chest with contrast	84	82	$291.00	$85.38
71046 X-ray of chest, 2 views	73	73	$41.00	$10.35
70551 Mri scan of brain without contrast	72	71	$288.00	$70.28
72125 Ct scan of upper spine without contrast	71	71	$246.00	$47.47
71250 Ct scan of chest without contrast	66	64	$246.00	$49.94
72148 MRI scan of lower spinal canal	65	65	$288.00	$69.66
72197 Mri scan of pelvis before and after contrast	59	59	$332.00	$101.38
71260 Ct scan of chest with contrast	57	54	$295.00	$49.92
76377 3D radiographic procedure with computerized image postprocessing	49	49	$180.00	$37.25
70498 Ct scan of blood vessels of neck with contrast	49	48	$266.00	$74.54
78815 Nuclear medicine study from skull base to mid-thigh with ct scan	48	48	$216.00	$111.72
77063 Screening digital tomography of both breasts	48	48	$60.00	$28.45
77067 Screening mammography	48	48	$69.27	$35.41
70496 Ct scan of blood vessels of head with contrast	47	46	$268.00	$78.04
78452 Nuclear medicine studies of heart muscle at rest and with stress and spect	42	42	$311.00	$74.92
74183 Mri scan of abdomen before and after contrast	41	41	$344.00	$103.38
73030 X-ray of shoulder, minimum of 2 views	41	35	$37.00	$8.69
75574 Ct scan of blood vessels and grafts of heart with contrast	38	37	$455.00	$111.09
76705 Limited ultrasound scan of abdomen	38	38	$99.00	$28.14
73564 X-ray of knee, 4 or more views	32	28	$47.00	$10.79
73502 X-ray of hip, 2-3 views	31	31	$42.00	$10.84
73630 X-ray of foot, minimum of 3 views	30	26	$37.00	$7.58
77080 Dxa bone density measurement of hip, pelvis, spine	30	30	$57.00	$8.49
73721 Mri scan of leg joint without contrast	30	28	$288.00	$64.51
73130 X-ray of hand, minimum of 3 views	27	20	$33.00	$8.46
74230 Imaging for evaluation of swallowing function	24	24	$149.00	$25.79
72141 MRI scan of upper spinal canal	24	24	$288.00	$67.61
70553 Mri scan of brain before and after contrast	23	23	$380.00	$109.23
72170 X-ray of pelvis, 1-2 views	22	22	$29.00	$8.47
72131 CT scan of lower spine	20	20	$246.00	$46.47
73221 Mri scan of arm joint without contrast	19	18	$288.00	$64.59
74174 Ct scan of blood vessels of abdomen and pelvis with contrast	19	18	$393.00	$100.54
76775 Limited ultrasound scan behind abdominal cavity	18	18	$95.00	$27.51
78582 Nuclear medicine study of lung ventilation and circulation	18	18	$186.00	$47.88
74181 Mri scan of abdomen without contrast	17	17	$288.00	$69.16
73700 Ct scan of leg without contrast	17	16	$246.00	$46.61
73110 X-ray of wrist, minimum of 3 views	14	12	$37.00	$8.47
75635 CT scan of abdominal aorta and both leg arteries with contrast	14	14	$370.00	$110.82
74019 X-ray of abdomen, 2 views	14	13	$44.00	$11.21
76536 Ultrasound of head and neck	12	12	$106.00	$27.20
72100 X-ray of lower and sacral spine, 2-3 views	12	12	$41.00	$10.79
70486 CT scan of face	11	11	$246.00	$39.64
73590 X-ray of lower leg, 2 views	11	11	$29.00	$7.77
71271 Low dose ct scan of chest for lung cancer screening	11	11	$100.00	$51.43

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
71045 X-ray of chest, 1 view	607	508	$34.00	$8.82
70450 Ct scan head or brain without contrast	297	289	$246.00	$40.26
74177 Ct scan of abdomen and pelvis with contrast	123	122	$374.00	$87.37
71275 Ct scan of blood vessels of chest with contrast	91	91	$291.00	$87.31
71046 X-ray of chest, 2 views	91	90	$41.00	$10.47
77067 Screening mammography	84	84	$70.00	$37.30
77063 Screening digital tomography of both breasts	83	83	$60.00	$29.67
71260 Ct scan of chest with contrast	80	79	$295.00	$53.35
70551 Mri scan of brain without contrast	78	78	$288.00	$69.17
72125 Ct scan of upper spine without contrast	75	75	$246.00	$48.02
74176 Ct scan of abdomen and pelvis without contrast	74	74	$331.00	$83.64
76377 3D radiographic procedure with computerized image postprocessing	73	73	$180.00	$38.68
74018 X-ray of abdomen, 1 view	73	68	$34.00	$8.85
70498 Ct scan of blood vessels of neck with contrast	71	71	$266.00	$80.01
70496 Ct scan of blood vessels of head with contrast	68	68	$268.00	$83.92
78452 Nuclear medicine studies of heart muscle at rest and with stress and spect	67	67	$311.00	$77.15
71250 Ct scan of chest without contrast	60	59	$246.00	$50.38
72197 Mri scan of pelvis before and after contrast	56	55	$332.00	$106.77
77080 Dxa bone density measurement of hip, pelvis, spine	54	54	$57.00	$9.49
70553 Mri scan of brain before and after contrast	49	48	$380.00	$107.62
72148 MRI scan of lower spinal canal	49	49	$288.00	$67.36
78815 Nuclear medicine study from skull base to mid-thigh with ct scan	43	42	$216.00	$115.83
76705 Limited ultrasound scan of abdomen	42	41	$99.00	$28.67
73502 X-ray of hip, 2-3 views	42	41	$42.00	$11.05
74183 Mri scan of abdomen before and after contrast	33	32	$344.00	$106.77
76775 Limited ultrasound scan behind abdominal cavity	33	33	$95.00	$28.59
73721 Mri scan of leg joint without contrast	31	29	$288.00	$63.44
73564 X-ray of knee, 4 or more views	29	24	$47.00	$11.05
73130 X-ray of hand, minimum of 3 views	28	23	$33.00	$8.63
72100 X-ray of lower and sacral spine, 2-3 views	28	27	$41.00	$10.74
73630 X-ray of foot, minimum of 3 views	27	23	$37.00	$8.29
74175 CT scan of abdominal blood vessels with contrast	26	25	$288.00	$83.18
73221 Mri scan of arm joint without contrast	26	26	$288.00	$63.53
73030 X-ray of shoulder, minimum of 2 views	25	25	$37.00	$9.32
74230 Imaging for evaluation of swallowing function	23	23	$149.00	$25.06
73110 X-ray of wrist, minimum of 3 views	19	17	$37.00	$8.63
71271 Low dose ct scan of chest for lung cancer screening	19	19	$105.11	$49.76
75574 Ct scan of blood vessels and grafts of heart with contrast	19	19	$455.00	$115.79
72170 X-ray of pelvis, 1-2 views	18	18	$29.00	$8.63
72131 CT scan of lower spine	17	17	$246.00	$47.41
72141 MRI scan of upper spinal canal	16	16	$288.00	$71.67
70491 CT scan of neck with contrast	16	16	$295.00	$61.73
73200 Ct scan of arm without contrast	16	16	$246.00	$48.70
74174 Ct scan of blood vessels of abdomen and pelvis with contrast	16	16	$393.00	$101.75
72146 Mri scan of middle spinal canal	14	14	$288.00	$71.38
70486 CT scan of face	14	14	$246.00	$39.39
73718 Mri scan of leg without contrast	13	12	$288.00	$60.06
73720 Mri scan of leg before and after contrast	12	11	$316.00	$104.69
76536 Ultrasound of head and neck	11	11	$106.00	$25.39

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
71045 X-ray of chest, 1 view	561	501	$34.00	$9.25
70450 Ct scan head or brain without contrast	297	285	$246.00	$42.54
77067 Screening mammography	257	257	$69.32	$38.97
77063 Screening digital tomography of both breasts	256	256	$60.00	$30.45
71260 Ct scan of chest with contrast	115	114	$295.00	$62.29
76377 3D radiographic procedure with computerized image postprocessing	102	101	$180.00	$40.42
74177 Ct scan of abdomen and pelvis with contrast	99	99	$374.00	$90.30
78452 Nuclear medicine studies of heart muscle at rest and with stress and spect	94	94	$311.00	$80.04
71046 X-ray of chest, 2 views	89	86	$41.00	$10.96
74176 Ct scan of abdomen and pelvis without contrast	79	79	$331.00	$86.42
70551 Mri scan of brain without contrast	74	74	$288.00	$75.15
70498 Ct scan of blood vessels of neck with contrast	61	61	$266.00	$83.25
74018 X-ray of abdomen, 1 view	59	57	$34.00	$9.15
70496 Ct scan of blood vessels of head with contrast	58	58	$268.00	$87.49
71250 Ct scan of chest without contrast	57	56	$246.00	$57.77
72125 Ct scan of upper spine without contrast	52	52	$246.00	$50.56
77080 Dxa bone density measurement of hip, pelvis, spine	52	52	$57.00	$10.03
72197 Mri scan of pelvis before and after contrast	49	49	$332.00	$110.62
G0279 Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066)	47	47	$60.00	$29.87
78815 Nuclear medicine study from skull base to mid-thigh with ct scan	45	45	$216.00	$120.30
70553 Mri scan of brain before and after contrast	38	37	$380.00	$116.17
73630 X-ray of foot, minimum of 3 views	34	28	$37.00	$8.57
73721 Mri scan of leg joint without contrast	33	32	$288.00	$68.34
76642 Limited ultrasound scan of 1 breast	28	25	$127.00	$33.43
77065 Diagnostic mammography of 1 breast	26	25	$79.00	$40.19
73130 X-ray of hand, minimum of 3 views	25	20	$33.00	$8.89
72148 MRI scan of lower spinal canal	24	24	$288.00	$74.62
77066 Diagnostic mammography of both breasts	23	23	$95.00	$50.78
75574 Ct scan of blood vessels and grafts of heart with contrast	23	23	$455.00	$116.69
74183 Mri scan of abdomen before and after contrast	23	21	$344.00	$107.20
76705 Limited ultrasound scan of abdomen	22	21	$99.00	$29.59
71275 Ct scan of blood vessels of chest with contrast	21	21	$291.00	$86.06
73700 Ct scan of leg without contrast	21	21	$246.00	$50.22
74174 Ct scan of blood vessels of abdomen and pelvis with contrast	21	21	$393.00	$104.56
78580 Nuclear medicine study of blood circulation in the lungs	19	17	$120.00	$36.97
72100 X-ray of lower and sacral spine, 2-3 views	19	19	$41.00	$11.44
73221 Mri scan of arm joint without contrast	18	18	$288.00	$69.73
73502 X-ray of hip, 2-3 views	17	17	$42.00	$11.44
73030 X-ray of shoulder, minimum of 2 views	17	16	$37.00	$9.62
73564 X-ray of knee, 4 or more views	16	11	$47.00	$11.46
72170 X-ray of pelvis, 1-2 views	16	16	$29.00	$8.93
72131 CT scan of lower spine	15	15	$246.00	$49.75
73200 Ct scan of arm without contrast	15	15	$246.00	$50.75
73718 Mri scan of leg without contrast	15	15	$288.00	$68.23
72141 MRI scan of upper spinal canal	14	14	$288.00	$74.99
70486 CT scan of face	13	13	$246.00	$41.79
76775 Limited ultrasound scan behind abdominal cavity	13	13	$95.00	$26.95
74230 Imaging for evaluation of swallowing function	13	12	$149.00	$26.85
72158 Mri scan of lower spinal canal before and after contrast	13	13	$381.00	$115.59
G0297 Low dose ct scan (ldct) for lung cancer screening	13	13	$100.00	$51.99
76536 Ultrasound of head and neck	12	12	$106.00	$28.61
73552 X-ray of thigh bone, minimum 2 views	11	11	$36.00	$9.31
73110 X-ray of wrist, minimum of 3 views	11	11	$37.00	$8.94
70491 CT scan of neck with contrast	11	11	$295.00	$69.68

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
71045 X-ray of chest, 1 view	547	485	$34.00	$9.18
70450 Ct scan head or brain without contrast	336	319	$246.00	$41.78
76377 3D radiographic procedure with computerized image postprocessing	148	145	$180.00	$39.25
71046 X-ray of chest, 2 views	143	142	$41.00	$10.96
74177 Ct scan of abdomen and pelvis with contrast	135	131	$374.00	$90.76
78452 Nuclear medicine studies of heart muscle at rest and with stress and spect	133	132	$311.00	$79.17
71260 Ct scan of chest with contrast	117	115	$295.00	$61.61
77067 Screening mammography	106	106	$68.68	$37.92
77063 Screening digital tomography of both breasts	104	104	$60.00	$29.96
74176 Ct scan of abdomen and pelvis without contrast	100	97	$331.00	$87.55
70551 Mri scan of brain without contrast	90	90	$288.00	$73.82
70496 Ct scan of blood vessels of head with contrast	77	76	$268.00	$86.96
70498 Ct scan of blood vessels of neck with contrast	77	76	$266.00	$82.81
72125 Ct scan of upper spine without contrast	70	69	$246.00	$53.41
72197 Mri scan of pelvis before and after contrast	69	69	$332.00	$107.81
71250 Ct scan of chest without contrast	60	60	$246.00	$57.78
73721 Mri scan of leg joint without contrast	58	52	$288.00	$67.29
78815 Nuclear medicine study from skull base to mid-thigh with ct scan	57	55	$216.00	$119.55
70553 Mri scan of brain before and after contrast	55	54	$380.00	$111.44
74018 X-ray of abdomen, 1 view	53	52	$34.00	$9.19
73630 X-ray of foot, minimum of 3 views	53	44	$37.00	$8.49
73564 X-ray of knee, 4 or more views	48	40	$47.00	$11.30
G0279 Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066)	44	44	$60.00	$30.06
72148 MRI scan of lower spinal canal	42	42	$288.00	$72.91
74230 Imaging for evaluation of swallowing function	38	38	$149.00	$26.85
73502 X-ray of hip, 2-3 views	36	36	$42.00	$11.30
78582 Nuclear medicine study of lung ventilation and circulation	35	35	$186.00	$53.05
73030 X-ray of shoulder, minimum of 2 views	35	32	$37.00	$9.53
77065 Diagnostic mammography of 1 breast	32	30	$79.00	$41.04
74183 Mri scan of abdomen before and after contrast	32	31	$344.00	$107.77
71275 Ct scan of blood vessels of chest with contrast	31	31	$291.00	$89.02
73610 X-ray of ankle, minimum of 3 views	27	25	$37.00	$8.85
73221 Mri scan of arm joint without contrast	27	27	$288.00	$66.23
75574 Ct scan of blood vessels and grafts of heart with contrast	26	26	$455.00	$118.80
76705 Limited ultrasound scan of abdomen	25	23	$99.00	$29.04
73110 X-ray of wrist, minimum of 3 views	25	23	$37.00	$8.84
72100 X-ray of lower and sacral spine, 2-3 views	24	24	$41.00	$11.31
72141 MRI scan of upper spinal canal	23	23	$288.00	$74.03
76642 Limited ultrasound scan of 1 breast	22	20	$127.00	$34.33
73700 Ct scan of leg without contrast	21	21	$246.00	$49.97
73130 X-ray of hand, minimum of 3 views	20	16	$33.00	$8.84
74174 Ct scan of blood vessels of abdomen and pelvis with contrast	19	19	$393.00	$105.87
72170 X-ray of pelvis, 1-2 views	19	19	$29.00	$8.85
77066 Diagnostic mammography of both breasts	18	18	$95.00	$50.58
76775 Limited ultrasound scan behind abdominal cavity	18	18	$95.00	$28.50
70486 CT scan of face	17	16	$246.00	$41.40
72195 Mri scan of pelvis without contrast	16	16	$288.00	$72.13
70544 Mri scan of blood vessels of head without contrast	15	14	$256.00	$59.84
G0297 Low dose ct scan (ldct) for lung cancer screening	15	15	$100.00	$51.29
74175 CT scan of abdominal blood vessels with contrast	15	15	$288.00	$87.51
73720 Mri scan of leg before and after contrast	15	13	$316.00	$107.09
73590 X-ray of lower leg, 2 views	14	14	$29.00	$8.13
78306 Nuclear medicine study of bone and/or joint whole body	14	14	$139.00	$40.93
78315 Nuclear medicine study of bone taken at different times	13	13	$219.00	$50.19
73718 Mri scan of leg without contrast	13	13	$288.00	$62.13
70491 CT scan of neck with contrast	13	13	$295.00	$69.37
72131 CT scan of lower spine	12	11	$246.00	$50.01
32555 Aspiration of fluid from chest cavity using imaging guidance	11	11	$419.00	$114.03
73552 X-ray of thigh bone, minimum 2 views	11	11	$36.00	$9.19
72158 Mri scan of lower spinal canal before and after contrast	11	11	$381.00	$113.95

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
71045 X-ray of chest, 1 view	504	464	$34.00	$9.10
70450 Ct scan head or brain without contrast	383	365	$246.00	$41.60
78452 Nuclear medicine studies of heart muscle at rest and with stress and spect	179	179	$311.00	$79.07
76377 3D radiographic procedure with computerized image postprocessing	133	133	$180.00	$39.44
74177 Ct scan of abdomen and pelvis with contrast	133	130	$374.00	$91.34
77067 Screening mammography	118	118	$69.11	$37.09
77063 Screening digital tomography of both breasts	117	117	$60.00	$29.26
71046 X-ray of chest, 2 views	106	106	$41.00	$10.89
71260 Ct scan of chest with contrast	100	95	$295.00	$59.78
72197 Mri scan of pelvis before and after contrast	100	100	$332.00	$110.01
74176 Ct scan of abdomen and pelvis without contrast	97	97	$331.00	$87.07
70551 Mri scan of brain without contrast	91	90	$288.00	$73.79
70498 Ct scan of blood vessels of neck with contrast	84	83	$266.00	$83.24
70496 Ct scan of blood vessels of head with contrast	83	82	$268.00	$87.42
72125 Ct scan of upper spine without contrast	78	78	$246.00	$53.01
73721 Mri scan of leg joint without contrast	73	66	$288.00	$66.77
71250 Ct scan of chest without contrast	66	64	$246.00	$57.06
71275 Ct scan of blood vessels of chest with contrast	63	63	$291.00	$89.03
78815 Nuclear medicine study from skull base to mid-thigh with ct scan	49	47	$216.00	$118.84
74018 X-ray of abdomen, 1 view	48	46	$34.00	$9.13
72148 MRI scan of lower spinal canal	45	44	$288.00	$74.17
73630 X-ray of foot, minimum of 3 views	43	33	$37.00	$8.44
73564 X-ray of knee, 4 or more views	42	36	$47.00	$11.23
G0279 Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066)	42	42	$60.00	$29.74
73221 Mri scan of arm joint without contrast	40	39	$288.00	$67.99
74230 Imaging for evaluation of swallowing function	40	38	$149.00	$26.69
70553 Mri scan of brain before and after contrast	38	38	$380.00	$111.61
78582 Nuclear medicine study of lung ventilation and circulation	38	38	$186.00	$52.71
73030 X-ray of shoulder, minimum of 2 views	34	32	$37.00	$9.48
75574 Ct scan of blood vessels and grafts of heart with contrast	34	34	$455.00	$117.99
74183 Mri scan of abdomen before and after contrast	33	32	$344.00	$109.97
73502 X-ray of hip, 2-3 views	32	32	$42.00	$10.98
76705 Limited ultrasound scan of abdomen	30	30	$99.00	$29.11
72100 X-ray of lower and sacral spine, 2-3 views	29	29	$41.00	$11.25
74174 Ct scan of blood vessels of abdomen and pelvis with contrast	27	27	$393.00	$104.67
76642 Limited ultrasound scan of 1 breast	27	26	$127.00	$34.12
72141 MRI scan of upper spinal canal	25	25	$288.00	$73.92
70486 CT scan of face	24	24	$246.00	$40.40
73718 Mri scan of leg without contrast	24	22	$288.00	$67.22
73110 X-ray of wrist, minimum of 3 views	23	18	$37.00	$8.29
77065 Diagnostic mammography of 1 breast	23	23	$79.00	$40.81
77066 Diagnostic mammography of both breasts	23	23	$95.00	$50.30
73130 X-ray of hand, minimum of 3 views	22	17	$33.00	$8.79
73610 X-ray of ankle, minimum of 3 views	21	15	$37.00	$8.79
72195 Mri scan of pelvis without contrast	21	21	$288.00	$69.02
72158 Mri scan of lower spinal canal before and after contrast	20	19	$381.00	$114.72
72131 CT scan of lower spine	18	18	$246.00	$49.44
73200 Ct scan of arm without contrast	17	17	$246.00	$50.13
76775 Limited ultrasound scan behind abdominal cavity	17	17	$95.00	$28.69
G0297 Low dose ct scan (ldct) for lung cancer screening	17	17	$100.00	$50.92
74175 CT scan of abdominal blood vessels with contrast	17	17	$288.00	$86.57
32555 Aspiration of fluid from chest cavity using imaging guidance	16	16	$419.00	$113.32
72072 X-ray of middle spine, 3 views	16	16	$65.00	$10.91
78315 Nuclear medicine study of bone taken at different times	15	15	$219.00	$49.94
73700 Ct scan of leg without contrast	15	15	$246.00	$50.00
74240 Single contrast x-ray of upper digestive tract	15	14	$111.00	$34.76
74022 Complete x-ray study of abdomen with single x-ray of chest	14	14	$92.00	$16.18
70491 CT scan of neck with contrast	13	13	$295.00	$68.92
70544 Mri scan of blood vessels of head without contrast	12	12	$256.00	$59.85
77002 Fluoroscopic guidance for needle placement	12	11	$141.00	$28.09
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	11	11	$162.00	$32.32
72192 Ct scan pelvis	11	11	$246.00	$54.18

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
71010 X-ray of chest, 1 view, front	515	475	$29.00	$9.08
70450 Ct scan head or brain without contrast	374	346	$246.00	$41.93
78452 Nuclear medicine studies of heart muscle at rest and with stress and spect	204	203	$311.00	$78.04
72197 Mri scan of pelvis before and after contrast	160	159	$332.00	$113.06
G0202 Screening mammography, bilateral (2-view study of each breast), including computer-aided detection (cad) when performed	124	124	$69.44	$36.56
77063 Screening digital tomography of both breasts	114	114	$59.74	$29.94
71275 Ct scan of blood vessels of chest with contrast	109	107	$291.00	$90.19
74177 Ct scan of abdomen and pelvis with contrast	106	104	$374.00	$90.10
71020 X-ray of chest, 2 views, front and side	104	103	$36.00	$10.75
74176 Ct scan of abdomen and pelvis without contrast	100	99	$331.00	$86.96
70498 Ct scan of blood vessels of neck with contrast	92	92	$266.00	$82.02
70496 Ct scan of blood vessels of head with contrast	87	87	$268.00	$85.77
70551 Mri scan of brain without contrast	86	86	$288.00	$72.52
72125 Ct scan of upper spine without contrast	62	62	$246.00	$52.51
71250 Ct scan of chest without contrast	61	60	$246.00	$50.51
78582 Nuclear medicine study of lung ventilation and circulation	58	57	$186.00	$52.87
73721 Mri scan of leg joint without contrast	56	52	$288.00	$65.47
70553 Mri scan of brain before and after contrast	56	56	$380.00	$114.43
74000 X-ray of abdomen, single view	53	49	$29.00	$9.09
71260 Ct scan of chest with contrast	52	52	$295.00	$59.62
74230 Imaging for evaluation of swallowing function	47	46	$149.00	$26.59
G0279 Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066)	47	47	$60.00	$30.12
72100 X-ray of lower and sacral spine, 2-3 views	42	42	$41.00	$11.20
72148 MRI scan of lower spinal canal	41	41	$288.00	$74.36
72170 X-ray of pelvis, 1-2 views	37	37	$29.00	$8.75
73564 X-ray of knee, 4 or more views	37	34	$47.00	$11.18
74183 Mri scan of abdomen before and after contrast	36	35	$344.00	$110.83
G0206 Diagnostic mammography, including computer-aided detection (cad) when performed; unilateral	35	35	$79.00	$38.94
73630 X-ray of foot, minimum of 3 views	34	27	$37.00	$8.39
73502 X-ray of hip, 2-3 views	29	29	$42.00	$11.19
73221 Mri scan of arm joint without contrast	28	27	$288.00	$67.94
76642 Limited ultrasound scan of 1 breast	26	24	$127.00	$34.01
73700 Ct scan of leg without contrast	26	24	$246.00	$49.60
73130 X-ray of hand, minimum of 3 views	25	24	$33.00	$8.75
78815 Nuclear medicine study from skull base to mid-thigh with ct scan	24	24	$216.00	$115.30
72141 MRI scan of upper spinal canal	24	24	$288.00	$73.38
75574 Ct scan of blood vessels and grafts of heart with contrast	23	23	$455.00	$118.22
76705 Limited ultrasound scan of abdomen	22	22	$99.00	$29.10
73030 X-ray of shoulder, minimum of 2 views	21	21	$37.00	$9.44
G0204 Diagnostic mammography, including computer-aided detection (cad) when performed; bilateral	20	20	$95.00	$48.45
74174 Ct scan of blood vessels of abdomen and pelvis with contrast	19	19	$393.00	$107.00
73610 X-ray of ankle, minimum of 3 views	19	18	$37.00	$8.75
73718 Mri scan of leg without contrast	18	17	$288.00	$64.26
72158 Mri scan of lower spinal canal before and after contrast	18	17	$381.00	$114.70
74240 Single contrast x-ray of upper digestive tract	17	17	$111.00	$34.62
70486 CT scan of face	17	17	$246.00	$40.93
74020 Imaging of abdomen	17	16	$71.00	$13.68
76377 3D radiographic procedure with computerized image postprocessing	17	17	$180.00	$39.91
72195 Mri scan of pelvis without contrast	16	16	$288.00	$72.62
73110 X-ray of wrist, minimum of 3 views	15	15	$37.00	$8.75
72131 CT scan of lower spine	15	15	$246.00	$49.02
72072 X-ray of middle spine, 3 views	15	15	$65.00	$10.86
74175 CT scan of abdominal blood vessels with contrast	15	15	$288.00	$83.48
70547 Mri scan of blood vessels of neck without contrast	14	14	$288.00	$57.36
70544 Mri scan of blood vessels of head without contrast	14	14	$256.00	$60.22
70491 CT scan of neck with contrast	13	13	$295.00	$68.18
G0297 Low dose ct scan (ldct) for lung cancer screening	13	13	$100.00	$50.10
99152 Moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first 15 minutes	13	13	$47.00	$12.27
72146 Mri scan of middle spinal canal	12	11	$288.00	$72.61
78315 Nuclear medicine study of bone taken at different times	11	11	$219.00	$50.10
76770 Complete ultrasound scan behind abdominal cavity	11	11	$119.00	$36.61

Medical Specialties & State Licenses

CMS Verified: 2025-08-21

Radiology - Diagnostic Radiology Primary Specialty

NUCC Taxonomy Code: 2085R0202X

State License MO R1F56

A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

Radiology - Diagnostic Radiology

NUCC Taxonomy Code: 2085R0202X

State License IL 036065440

A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

202672101 (MO)

Hospital & Practice Group Affiliations

Ernst Radiology Clinic, Inc

12303 Depaul Dr, Bridgeton, MO 630442512

Phone: 3143446350

Ernst Radiology Clinic Inc

1 Good Samaritan Way, Mount Vernon, IL 628642402

Phone: 6182424600

Ernst Radiology Clinic Inc

12303 Depaul Dr, Bridgeton, MO 630442512

Phone: 3143446350

Ernst Radiology Clinic, Inc

1 Good Samaritan Way, Mount Vernon, IL 628642402

Phone: 3147709393

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

7 Associated Practitioners

Dr. Andre Strzembosz , MD

Radiology - Diagnostic Radiology

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Dr. Larry Paskar , MD

Radiology - Diagnostic Radiology

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Doctor of Medicine (M.D.)

Dr. Edwin Ernst , MD

Radiology - Diagnostic Radiology

NPI 1457383713

Doctor of Medicine (M.D.)

Dr. Ronald Palmer , MD

Radiology - Diagnostic Radiology

NPI 1578597290

Doctor of Medicine (M.D.)

Dr. Noaman Siddiqi , MD

Radiology - Diagnostic Radiology

NPI 1609823558

Doctor of Medicine (M.D.)

Dr. Matthew Stadnyk , MD

Radiology - Diagnostic Radiology

NPI 1750313094

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

7 Historical Events

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) August 21, 2025

Radiology (License #036065440 in IL)

✅

NPI Profile Active February 25, 2008

NPI status registered as active in NPPES database

📍

Updated Practice Location February 25, 2008

Registered at 12303 DEPAUL DR, DEPAUL HEALTH CENTER, BRIDGETON, MO 63044 (Tel: 3143446350)

📍

Updated Business Mailing Address February 25, 2008

Registered at 502 EARTH CITY EXPRESSWAY, SUITE 121, EARTH CITY, MO 63045 (Tel: 3147702133)

👤

Provider Name / Credentials Updated February 25, 2008

Recorded as ROBERT GRESICK, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) February 25, 2008

Radiology (License #R1F56 in MO)

🟢

Initial NPI Registration & Enumeration June 09, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews

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NPI Administrative Meta

NPI Number: 1992746937

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: June 09, 2006

Last Update: August 21, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

502 Earth City Expressway, Suite 121

Earth City, MO 63045

Phone: 3147702133

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.