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Dr. Christopher Gregory, MD

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Specializes in: Nuclear Medicine and Diagnostic Radiology

Johns Hopkins University School of Medicine

1325 South Cliff Avenue
Sioux Falls, SD 57105

(605) 322-8000

Dr. Christopher Gregory, MD is a nuclear medicine specialist in Sioux Falls, SD specializing in nuclear medicine and diagnostic radiology. He graduated from Johns Hopkins University School of Medicine. Dr. Christopher Gregory, MD is affiliated with Avera Health.

Office Locations

Avera Health

1000 E 23rd Street Suite 300
Sioux Falls, SD 57105

(605) 322-5970

(605) 322-5971

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1325 South Cliff Avenue
Sioux Falls, SD 57105

(605) 322-8000

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525 N Foster Street
Mitchell, SD 57301

(605) 995-2000

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Noteworthy Medicare Patient Procedures Performed by Dr. Christopher Gregory, MD in 2024

Click on any procedure below to see further details on volume and pricing among Medicare patients.

Top 5%

By Volume:

myocardial perfusion SPECT

nuclear scan

By Affordability:

ankle brachial index

duplex ultrasound

lower extremity venous ultrasound

lower extremity venous duplex

neck imaging

neck ultrasound

nuclear scan

soft tissue ultrasound

vascular imaging

vascular physiologic studies

vascular procedures

vascular studies

vascular ultrasound

venous duplex ultrasound

venous ultrasound

X-rays

In 2024, among providers in related specialties within South Dakota, Dr. Christopher Gregory, MD performed more myocardial perfusion SPECT, and nuclear scan procedures for Medicare patients than 95% of them and he also had a list price for ankle brachial index (ABI), duplex ultrasound, lower extremity (leg) venous ultrasound, lower extremity venous duplex, neck imaging, neck ultrasound, nuclear scan, soft tissue ultrasound, vascular imaging, vascular physiologic studies, vascular procedures, vascular studies, vascular ultrasound, venous duplex ultrasound, venous ultrasound, and X-rays that was lower than the list prices billed to Medicare by 95% of them. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Top 10%

By Affordability:

bone density test

central DEXA

dual-energy X-ray absorptiometry

spinal procedures

spine CT scan

spine imaging

videofluoroscopic swallow study

In 2024, Dr. Christopher Gregory, MD had a list price for bone density test, central DEXA, dual-energy X-ray absorptiometry (DEXA), spinal procedures, spine CT scan, spine imaging, and videofluoroscopic swallow study (modified barium swallow) that was lower than the list prices billed to Medicare by 90% of providers in related specialties within South Dakota. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Top 25%

By Affordability:

cardiac stress testing

cardiac procedures

cervical spine CT scan

limited abdominal ultrasound

musculoskeletal imaging

myocardial perfusion SPECT

nuclear stress test

pelvic CT scan

pelvic imaging

retroperitoneal ultrasound

In 2012, Dr. Christopher Gregory, MD had a list price for abdominal CT scan, abdominal imaging, abdominal ultrasound, bone imaging, bone scan, brain imaging (neuroimaging), cardiac (heart) stress testing, cardiac procedures, cervical (neck) spine CT scan, chest CT scan, CT scan, head/brain CT scan, joint imaging, joint scan, joint X-ray, knee X-ray, limited abdominal ultrasound, musculoskeletal imaging, myocardial perfusion SPECT, nuclear stress test (myocardial perfusion imaging), pelvic CT scan, pelvic imaging, retroperitoneal ultrasound, SPECT scan, stress testing, thoracic (chest) imaging, and ultrasound (sonogram) that was lower than the list prices billed to Medicare by 75% of providers in related specialties within South Dakota. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Christopher Gregory, MD treated as a nuclear medicine specialist in Sioux Falls, SD during 2012 were X-rays, thoracic (chest) imaging, nuclear scan and CT scan.

Volume of procedures performed by Dr. Christopher Gregory, MD for Medicare patients.

abdominal imaging	549
brain imaging (neuroimaging)	122
breast procedures	57
cardiac procedures	497
CT scan	716
diagnostic imaging	55
gastrointestinal procedures	55
hip imaging	74
musculoskeletal imaging	383
neck imaging	11
nuclear scan	812
pelvic imaging	436
preventive care	57
spinal procedures	42
stress testing	497
thoracic (chest) imaging	1333
ultrasound (sonogram)	100
women's imaging	57
X-rays	1465

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Christopher Gregory, MD treated as a nuclear medicine specialist in Sioux Falls, SD during 2013 were X-rays, thoracic (chest) imaging, CT scan and nuclear scan.

Volume of procedures performed by Dr. Christopher Gregory, MD for Medicare patients.

abdominal imaging	583
brain imaging (neuroimaging)	120
breast procedures	76
cardiac procedures	386
CT scan	737
diagnostic imaging	52
endocrine imaging	18
gastrointestinal procedures	52
hip imaging	74
musculoskeletal imaging	294
nuclear scan	676
pelvic imaging	437
preventive care	76
spinal procedures	45
stress testing	386
thoracic (chest) imaging	1324
thyroid function tests	18
ultrasound (sonogram)	116
vascular procedures	14
women's imaging	76
X-rays	1388

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher Gregory, MD.

**Gender**
Male	1391
Female	1659

**Ethnicity**
Non-Hispanic White	2934
Black	0
Hispanic	24
Asian	0
Other	28
Native American	46

**Age**
From 65 to 74	1071
From 75 to 84	1038
85 and over	533
Less than 65	408

Conditions of Medicare patients treated by Dr. Christopher Gregory, MD in 2013

Hypertension	73
High Cholesterol	51
Stroke	5
Ischemic Heart Disease	46
Depression	28
Chronic Kidney Disease	32
Asthma	9
Osteoperosis	9
Atrial Fibrilation	19
Heart Failure	29
Chronic Obstructive Pulmonary Disease	24
Diabetes	34
Dementia	11
Cancer	18

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Christopher Gregory, MD treated as a nuclear medicine specialist in Sioux Falls, SD during 2014 were X-rays, thoracic (chest) imaging, CT scan and nuclear scan.

Volume of procedures performed by Dr. Christopher Gregory, MD for Medicare patients.

abdominal imaging	703
brain imaging (neuroimaging)	223
breast procedures	82
cardiac procedures	429
CT scan	967
diagnostic imaging	65
endocrine imaging	19
gastrointestinal procedures	65
hip imaging	87
musculoskeletal imaging	435
neck imaging	20
nuclear scan	769
pelvic imaging	513
preventive care	82
spinal procedures	52
stress testing	429
thoracic (chest) imaging	1512
thyroid function tests	19
ultrasound (sonogram)	175
vascular procedures	31
women's imaging	82
X-rays	1687

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher Gregory, MD.

**Gender**
Male	1487
Female	1927

**Ethnicity**
Non-Hispanic White	3269
Black	17
Hispanic	31
Asian	15
Other	29
Native American	53

**Age**
From 65 to 74	1197
From 75 to 84	1117
85 and over	621
Less than 65	479

Conditions of Medicare patients treated by Dr. Christopher Gregory, MD in 2014

Hypertension	74
High Cholesterol	54
Stroke	7
Ischemic Heart Disease	44
Depression	29
Chronic Kidney Disease	35
Asthma	9
Osteoperosis	10
Atrial Fibrilation	19
Heart Failure	31
Chronic Obstructive Pulmonary Disease	25
Diabetes	32
Dementia	13
Cancer	17

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Christopher Gregory, MD treated as a nuclear medicine specialist in Sioux Falls, SD during 2015 were X-rays, thoracic (chest) imaging, CT scan and nuclear scan.

Volume of procedures performed by Dr. Christopher Gregory, MD for Medicare patients.

abdominal imaging	672
brain imaging (neuroimaging)	209
breast procedures	101
cardiac procedures	413
CT scan	925
diagnostic imaging	65
gastrointestinal procedures	52
hip imaging	86
lymph node procedures	12
musculoskeletal imaging	394
neck imaging	31
nuclear scan	734
pelvic imaging	478
preventive care	88
spinal procedures	86
stress testing	413
thoracic (chest) imaging	1395
ultrasound (sonogram)	227
vascular procedures	53
women's imaging	101
X-rays	1576

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher Gregory, MD.

**Gender**
Male	2998
Female	3714

**Ethnicity**
Non-Hispanic White	6416
Black	0
Hispanic	56
Asian	0
Other	60
Native American	124

**Age**
From 65 to 74	2450
From 75 to 84	2154
85 and over	1200
Less than 65	908

Conditions of Medicare patients treated by Dr. Christopher Gregory, MD in 2015

Hypertension	73
High Cholesterol	55
Stroke	8
Ischemic Heart Disease	44
Depression	27
Chronic Kidney Disease	35
Asthma	15
Osteoperosis	10
Atrial Fibrilation	19
Heart Failure	29
Chronic Obstructive Pulmonary Disease	24
Diabetes	32
Dementia	13
Cancer	18

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Christopher Gregory, MD treated as a nuclear medicine specialist in Sioux Falls, SD during 2016 were X-rays, thoracic (chest) imaging, CT scan and nuclear scan.

Volume of procedures performed by Dr. Christopher Gregory, MD for Medicare patients.

abdominal imaging	615
brain imaging (neuroimaging)	213
breast procedures	88
cardiac procedures	366
CT scan	878
diagnostic imaging	41
endocrine imaging	15
gastrointestinal procedures	41
musculoskeletal imaging	302
neck imaging	15
nuclear scan	658
pelvic imaging	410
preventive care	88
spinal procedures	74
stress testing	366
thoracic (chest) imaging	1232
thyroid function tests	15
ultrasound (sonogram)	160
vascular procedures	19
women's imaging	88
X-rays	1299

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher Gregory, MD.

**Gender**
Male	1328
Female	1721

**Ethnicity**
Non-Hispanic White	2899
Black	0
Hispanic	23
Asian	0
Other	35
Native American	68

**Age**
From 65 to 74	1150
From 75 to 84	941
85 and over	526
Less than 65	432

Conditions of Medicare patients treated by Dr. Christopher Gregory, MD in 2016

Hypertension	72
High Cholesterol	53
Stroke	6
Ischemic Heart Disease	42
Depression	28
Chronic Kidney Disease	41
Asthma	25
Osteoperosis	10
Atrial Fibrilation	18
Heart Failure	30
Chronic Obstructive Pulmonary Disease	24
Diabetes	32
Dementia	13
Cancer	18

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Christopher Gregory, MD treated as a nuclear medicine specialist in Sioux Falls, SD during 2017 were thoracic (chest) imaging, X-rays, CT scan and nuclear scan.

Volume of procedures performed by Dr. Christopher Gregory, MD for Medicare patients.

abdominal imaging	595
brain imaging (neuroimaging)	263
breast procedures	31
cardiac procedures	327
CT scan	914
diagnostic imaging	44
endocrine imaging	17
gastrointestinal procedures	44
lymph node procedures	14
musculoskeletal imaging	282
neck imaging	17
nuclear scan	657
pelvic imaging	369
preventive care	44
spinal procedures	76
stress testing	327
thoracic (chest) imaging	1207
thyroid function tests	17
ultrasound (sonogram)	202
vascular procedures	45
women's imaging	31
X-rays	1131

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher Gregory, MD.

**Gender**
Male	1321
Female	1623

**Ethnicity**
Non-Hispanic White	2789
Black	25
Hispanic	0
Asian	0
Other	28
Native American	78

**Age**
From 65 to 74	1112
From 75 to 84	875
85 and over	514
Less than 65	443

Conditions of Medicare patients treated by Dr. Christopher Gregory, MD in 2017

Hypertension	75
High Cholesterol	53
Stroke	8
Ischemic Heart Disease	41
Depression	31
Chronic Kidney Disease	44
Asthma	8
Osteoperosis	11
Atrial Fibrilation	18
Heart Failure	32
Chronic Obstructive Pulmonary Disease	27
Diabetes	33
Dementia	17
Cancer	19

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Christopher Gregory, MD treated as a nuclear medicine specialist in Sioux Falls, SD during 2018 were CT scan, abdominal imaging, nuclear scan and pelvic imaging.

Volume of procedures performed by Dr. Christopher Gregory, MD for Medicare patients.

abdominal imaging	564
brain imaging (neuroimaging)	247
breast procedures	24
cardiac procedures	265
CT scan	1031
diagnostic imaging	21
endocrine imaging	18
gastrointestinal procedures	21
musculoskeletal imaging	250
neck imaging	34
nuclear scan	508
pelvic imaging	405
preventive care	53
spinal procedures	58
stress testing	265
thoracic (chest) imaging	347
thyroid function tests	18
ultrasound (sonogram)	232
vascular procedures	61
women's imaging	24
X-rays	127

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher Gregory, MD.

**Gender**
Male	1305
Female	1493

**Ethnicity**
Non-Hispanic White	2631
Black	20
Hispanic	27
Asian	16
Other	47
Native American	57

**Age**
From 65 to 74	1070
From 75 to 84	867
85 and over	464
Less than 65	397

Conditions of Medicare patients treated by Dr. Christopher Gregory, MD in 2018

Hypertension	74
High Cholesterol	56
Stroke	6
Ischemic Heart Disease	41
Depression	32
Chronic Kidney Disease	45
Asthma	8
Osteoperosis	11
Atrial Fibrilation	20
Heart Failure	32
Chronic Obstructive Pulmonary Disease	30
Diabetes	34
Dementia	15
Cancer	19

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Christopher Gregory, MD treated as a nuclear medicine specialist in Sioux Falls, SD during 2019 were CT scan, abdominal imaging, pelvic imaging and nuclear scan.

Volume of procedures performed by Dr. Christopher Gregory, MD for Medicare patients.

abdominal imaging	722
brain imaging (neuroimaging)	251
cardiac procedures	247
CT scan	1168
diagnostic imaging	27
gastrointestinal procedures	42
lymph node procedures	12
musculoskeletal imaging	241
neck imaging	46
nuclear scan	488
pelvic imaging	558
preventive care	27
spinal procedures	122
stress testing	247
thoracic (chest) imaging	365
ultrasound (sonogram)	361
vascular procedures	133
women's imaging	14
X-rays	178

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher Gregory, MD.

**Gender**
Male	1462
Female	1660

**Ethnicity**
Non-Hispanic White	2939
Black	18
Hispanic	33
Asian	17
Other	43
Native American	72

**Age**
From 65 to 74	1283
From 75 to 84	917
85 and over	509
Less than 65	413

Conditions of Medicare patients treated by Dr. Christopher Gregory, MD in 2019

Hypertension	75
High Cholesterol	60
Stroke	7
Ischemic Heart Disease	43
Depression	32
Chronic Kidney Disease	47
Asthma	8
Osteoperosis	11
Atrial Fibrilation	19
Heart Failure	32
Chronic Obstructive Pulmonary Disease	29
Diabetes	36
Dementia	16
Cancer	19

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Christopher Gregory, MD treated as a nuclear medicine specialist in Sioux Falls, SD during 2020 were CT scan, abdominal imaging, pelvic imaging and ultrasound (sonogram).

Volume of procedures performed by Dr. Christopher Gregory, MD for Medicare patients.

abdominal imaging	736
brain imaging (neuroimaging)	338
cardiac procedures	172
CT scan	1321
diagnostic imaging	21
gastrointestinal procedures	21
musculoskeletal imaging	194
neck imaging	60
nuclear scan	302
pelvic imaging	561
preventive care	25
spinal procedures	119
stress testing	172
thoracic (chest) imaging	378
ultrasound (sonogram)	430
vascular procedures	158
women's imaging	21
X-rays	148

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher Gregory, MD.

**Gender**
Male	1599
Female	1821

**Ethnicity**
Non-Hispanic White	3190
Black	16
Hispanic	35
Asian	14
Other	70
Native American	95

**Age**
From 65 to 74	1405
From 75 to 84	1072
85 and over	563
Less than 65	380

Conditions of Medicare patients treated by Dr. Christopher Gregory, MD in 2020

Hypertension	75
High Cholesterol	59
Stroke	7
Ischemic Heart Disease	46
Depression	31
Chronic Kidney Disease	49
Asthma	7
Osteoperosis	11
Atrial Fibrilation	18
Heart Failure	31
Chronic Obstructive Pulmonary Disease	25
Diabetes	36
Dementia	16
Cancer	17

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Christopher Gregory, MD treated as a nuclear medicine specialist in Sioux Falls, SD during 2021 were CT scan, abdominal imaging, pelvic imaging and nuclear scan.

Volume of procedures performed by Dr. Christopher Gregory, MD for Medicare patients.

abdominal imaging	507
brain imaging (neuroimaging)	191
cardiac procedures	166
CT scan	753
diagnostic imaging	25
gastrointestinal procedures	25
musculoskeletal imaging	263
neck imaging	40
nuclear scan	303
pelvic imaging	341
spinal procedures	78
stress testing	166
thoracic (chest) imaging	200
ultrasound (sonogram)	270
vascular procedures	124
X-rays	229

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher Gregory, MD.

**Gender**
Male	1274
Female	1633

**Ethnicity**
Non-Hispanic White	2715
Black	17
Hispanic	22
Asian	20
Other	74
Native American	59

**Age**
From 65 to 74	1287
From 75 to 84	862
85 and over	450
Less than 65	308

Conditions of Medicare patients treated by Dr. Christopher Gregory, MD in 2021

Hypertension	72
High Cholesterol	60
Stroke	7
Ischemic Heart Disease	41
Depression	28
Chronic Kidney Disease	43
Asthma	6
Osteoperosis	12
Atrial Fibrilation	17
Heart Failure	27
Chronic Obstructive Pulmonary Disease	22
Diabetes	34
Dementia	13
Cancer	17

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Christopher Gregory, MD treated as a nuclear medicine specialist in Sioux Falls, SD during 2022 were CT scan, abdominal imaging, ultrasound (sonogram) and nuclear scan.

Volume of procedures performed by Dr. Christopher Gregory, MD for Medicare patients.

abdominal imaging	492
brain imaging (neuroimaging)	236
cardiac procedures	181
CT scan	733
diagnostic imaging	29
gastrointestinal procedures	29
musculoskeletal imaging	343
neck imaging	52
nuclear scan	347
pelvic imaging	298
spinal procedures	143
stress testing	181
thoracic (chest) imaging	168
ultrasound (sonogram)	393
vascular procedures	229
X-rays	325

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher Gregory, MD.

**Gender**
Male	1427
Female	1780

**Ethnicity**
Non-Hispanic White	2998
Black	0
Hispanic	35
Asian	0
Other	77
Native American	65

**Age**
From 65 to 74	1428
From 75 to 84	945
85 and over	501
Less than 65	333

Conditions of Medicare patients treated by Dr. Christopher Gregory, MD in 2022

Hypertension	75
High Cholesterol	70
Stroke	12
Ischemic Heart Disease	33
Depression	29
Chronic Kidney Disease	33
Asthma	9
Osteoperosis	16
Atrial Fibrilation	26
Heart Failure	28
Chronic Obstructive Pulmonary Disease	26
Diabetes	34
Dementia	10
Cancer	21

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Christopher Gregory, MD treated as a nuclear medicine specialist in Sioux Falls, SD during 2023 were CT scan, abdominal imaging, X-rays and pelvic imaging.

Volume of procedures performed by Dr. Christopher Gregory, MD for Medicare patients.

abdominal imaging	391
brain imaging (neuroimaging)	223
cardiac procedures	154
CT scan	712
diagnostic imaging	18
gastrointestinal procedures	18
musculoskeletal imaging	241
neck imaging	31
nuclear scan	248
pelvic imaging	281
spinal procedures	171
stress testing	154
thoracic (chest) imaging	155
ultrasound (sonogram)	174
vascular procedures	48
X-rays	335

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher Gregory, MD.

**Gender**
Male	1297
Female	1606

**Ethnicity**
Non-Hispanic White	2719
Black	18
Hispanic	30
Asian	22
Other	60
Native American	54

**Age**
From 65 to 74	1308
From 75 to 84	888
85 and over	448
Less than 65	259

Conditions of Medicare patients treated by Dr. Christopher Gregory, MD in 2023

Hypertension	75
High Cholesterol	71
Stroke	12
Ischemic Heart Disease	34
Depression	30
Chronic Kidney Disease	32
Asthma	9
Osteoperosis	19
Atrial Fibrilation	26
Heart Failure	27
Chronic Obstructive Pulmonary Disease	23
Diabetes	33
Dementia	10
Cancer	23

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Christopher Gregory, MD treated as a nuclear medicine specialist in Sioux Falls, SD during 2024 were CT scan, abdominal imaging, X-rays and nuclear scan.

Volume of procedures performed by Dr. Christopher Gregory, MD for Medicare patients.

abdominal imaging	305
brain imaging (neuroimaging)	135
cardiac procedures	129
CT scan	488
musculoskeletal imaging	210
neck imaging	35
nuclear scan	218
pelvic imaging	215
spinal procedures	108
stress testing	129
thoracic (chest) imaging	123
ultrasound (sonogram)	158
vascular procedures	38
X-rays	245

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher Gregory, MD.

**Gender**
Male	1196
Female	1470

**Ethnicity**
Non-Hispanic White	2505
Black	0
Hispanic	24
Asian	0
Other	73
Native American	42

**Age**
From 65 to 74	1205
From 75 to 84	883
85 and over	378
Less than 65	200

Conditions of Medicare patients treated by Dr. Christopher Gregory, MD in 2024

Hypertension	75
High Cholesterol	73
Stroke	11
Ischemic Heart Disease	34
Depression	28
Chronic Kidney Disease	31
Asthma	10
Osteoperosis	19
Atrial Fibrilation	27
Heart Failure	26
Chronic Obstructive Pulmonary Disease	27
Diabetes	32
Dementia	9
Cancer	25

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Christopher Gregory, MD for Medicare patients.

The highest averages for the top procedures that Dr. Christopher Gregory, MD treated as a nuclear medicine specialist in Sioux Falls, SD were CT scan, X-rays, thoracic (chest) imaging and abdominal imaging.

abdominal imaging	571
brain imaging (neuroimaging)	213
breast procedures	65
cardiac procedures	287
CT scan	872
diagnostic imaging	38
endocrine imaging	17
gastrointestinal procedures	38
hip imaging	80
lymph node procedures	12
musculoskeletal imaging	294
neck imaging	32
nuclear scan	516
pelvic imaging	407
preventive care	60
spinal procedures	90
stress testing	287
thoracic (chest) imaging	749
thyroid function tests	17
ultrasound (sonogram)	230
vascular procedures	79
women's imaging	54
X-rays	779

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Christopher Gregory, MD.

**Gender**
Male	1391
Female	1700

**Ethnicity**
Black / African American	10
Asian / Pacific Islander	8
Non-Hispanic White	2923
Hispanic	26
Native American / Alaskan Native	62
Other	48

**Age**
75 to 84	966
85 and over	515
Less than 65	381
65 to 74	1228

Average of Total of Conditions of Medicare patients treated by Dr. Christopher Gregory, MD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Christopher Gregory, MD treated were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	68
High Cholesterol	55
Stroke	7
Ischemic Heart Disease	37
Depression	27
Chronic Kidney Disease	35
Asthma	9
Osteoporosis	11
Heart Failure	27
Chronic Obstructive Pulmonary Disease	23
Diabetes	30
Atrial Fibrillation	18
Cancer	17
Dementia	12

Education & Training

Dr. Christopher Gregory, MD graduated from Johns Hopkins University School of Medicine. He completed residency at Monmouth Medical Center. He is certified by the American Board of Nuclear Medicine American Board of Radiology - Diagnostic Radiology American Board of Radiology - Nuclear Radiology and has a state license in South Dakota.

Medical School: Johns Hopkins University School of Medicine

Residency: Monmouth Medical Center

Board Certification: American Board of Nuclear Medicine American Board of Radiology - Diagnostic Radiology American Board of Radiology - Nuclear Radiology

Licensed In: South Dakota

Affiliations & Hospitals

Dr. Christopher Gregory, MD is associated with these hospitals and organizations:

Avera Health

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General Payments

These charts describe general payments received by Dr. Christopher Gregory, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Lilly USA, LLC	$138 AMYVID $138
Bayer HealthCare Pharmaceuticals Inc.	$121 Xofigo $121
GE Healthcare	$67 $67
Telix Pharmaceuticals	$30 ILLUCCIX $30
Bard Peripheral Vascular, Inc.	$28 Vascular $28

**Types of Payments**
Food and Beverage	$385

Biography

Dr. Christopher Gregory, who practices in Sioux Falls, SD, is a medical specialist in diagnostic radiology. Dr. Gregory obtained a license to practice in South Dakota.