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Dr. John C. Sillery, MD

(John C Sillery - MD - Billings Clinic Hospital)

(No ratings)

Specializes in: Diagnostic Radiology and Neuroradiology

2800 10TH AVENUE N
BILLINGS, MT 59101

(406) 238-2500

Dr. John C. Sillery, MD is a diagnostic radiologist in BILLINGS, MT specializing in diagnostic radiology and neuroradiology. Dr. John C. Sillery, MD is affiliated with Billings Clinic, GLENDIVE MEDICAL CENTER INC, DANIELS MEMORIAL HOSPITAL and SHERIDAN MEMORIAL HOSPITAL ASSOCIATION.

Office Locations

2800 10TH AVENUE N
BILLINGS, MT 59101

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. John C. Sillery, MD treated as a diagnostic radiologist in BILLINGS, MT during 2012 were MRI (magnetic resonance imaging), brain imaging (neuroimaging), spinal procedures and CT scan.

Volume of procedures performed by Dr. John C. Sillery, MD for Medicare patients.

abdominal imaging	82
brain imaging (neuroimaging)	809
CT scan	451
eye procedures	14
injections	12
MRI (magnetic resonance imaging)	932
musculoskeletal imaging	27
neck imaging	72
nerve block	12
pain management	12
pelvic imaging	82
spinal procedures	580
thoracic (chest) imaging	300
ultrasound (sonogram)	34
vascular procedures	160
X-rays	338

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John C. Sillery, MD treated as a diagnostic radiologist in BILLINGS, MT during 2013 were MRI (magnetic resonance imaging), brain imaging (neuroimaging), CT scan and spinal procedures.

Volume of procedures performed by Dr. John C. Sillery, MD for Medicare patients.

abdominal imaging	96
brain imaging (neuroimaging)	788
CT scan	516
eye procedures	23
hip imaging	17
MRI (magnetic resonance imaging)	835
musculoskeletal imaging	47
neck imaging	53
pelvic imaging	83
spinal procedures	493
thoracic (chest) imaging	328
ultrasound (sonogram)	29
vascular procedures	109
X-rays	377

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John C. Sillery, MD.

**Gender**
Male	651
Female	863

**Ethnicity**
Non-Hispanic White	1376
Black	0
Hispanic	29
Asian	0
Other	0
Native American	81

**Age**
From 65 to 74	597
From 75 to 84	452
85 and over	227
Less than 65	238

Conditions of Medicare patients treated by Dr. John C. Sillery, MD in 2013

Hypertension	68
High Cholesterol	50
Stroke	12
Ischemic Heart Disease	35
Depression	33
Chronic Kidney Disease	28
Asthma	8
Osteoperosis	13
Atrial Fibrilation	14
Heart Failure	28
Chronic Obstructive Pulmonary Disease	22
Diabetes	29
Dementia	14
Cancer	15

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John C. Sillery, MD treated as a diagnostic radiologist in BILLINGS, MT during 2014 were MRI (magnetic resonance imaging), brain imaging (neuroimaging), spinal procedures and CT scan.

Volume of procedures performed by Dr. John C. Sillery, MD for Medicare patients.

abdominal imaging	108
brain imaging (neuroimaging)	894
CT scan	581
eye procedures	16
hip imaging	18
MRI (magnetic resonance imaging)	1141
musculoskeletal imaging	150
neck imaging	74
pelvic imaging	108
spinal procedures	731
thoracic (chest) imaging	326
ultrasound (sonogram)	32
vascular procedures	144
X-rays	460

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John C. Sillery, MD.

**Gender**
Male	772
Female	1131

**Ethnicity**
Non-Hispanic White	1734
Black	0
Hispanic	31
Asian	0
Other	27
Native American	100

**Age**
From 65 to 74	736
From 75 to 84	589
85 and over	232
Less than 65	346

Conditions of Medicare patients treated by Dr. John C. Sillery, MD in 2014

Hypertension	65
High Cholesterol	47
Stroke	10
Ischemic Heart Disease	31
Depression	34
Chronic Kidney Disease	27
Asthma	9
Osteoperosis	11
Atrial Fibrilation	13
Heart Failure	23
Chronic Obstructive Pulmonary Disease	19
Diabetes	27
Dementia	12
Cancer	14

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John C. Sillery, MD treated as a diagnostic radiologist in BILLINGS, MT during 2015 were MRI (magnetic resonance imaging), brain imaging (neuroimaging), spinal procedures and CT scan.

Volume of procedures performed by Dr. John C. Sillery, MD for Medicare patients.

abdominal imaging	117
brain imaging (neuroimaging)	903
CT scan	637
eye procedures	13
hip imaging	12
MRI (magnetic resonance imaging)	1068
musculoskeletal imaging	102
neck imaging	69
pelvic imaging	113
spinal procedures	679
thoracic (chest) imaging	426
ultrasound (sonogram)	43
vascular procedures	140
X-rays	521

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John C. Sillery, MD.

**Gender**
Male	1668
Female	2304

**Ethnicity**
Non-Hispanic White	3596
Black	0
Hispanic	72
Asian	0
Other	56
Native American	222

**Age**
From 65 to 74	1684
From 75 to 84	1152
85 and over	560
Less than 65	576

Conditions of Medicare patients treated by Dr. John C. Sillery, MD in 2015

Hypertension	67
High Cholesterol	47
Stroke	11
Ischemic Heart Disease	35
Depression	37
Chronic Kidney Disease	32
Asthma	16
Osteoperosis	11
Atrial Fibrilation	15
Heart Failure	29
Chronic Obstructive Pulmonary Disease	22
Diabetes	30
Dementia	15
Cancer	14

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John C. Sillery, MD treated as a diagnostic radiologist in BILLINGS, MT during 2016 were MRI (magnetic resonance imaging), brain imaging (neuroimaging), spinal procedures and CT scan.

Volume of procedures performed by Dr. John C. Sillery, MD for Medicare patients.

abdominal imaging	91
brain imaging (neuroimaging)	786
CT scan	533
eye procedures	15
MRI (magnetic resonance imaging)	985
musculoskeletal imaging	98
neck imaging	65
pelvic imaging	91
spinal procedures	652
thoracic (chest) imaging	371
ultrasound (sonogram)	32
vascular procedures	120
X-rays	477

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John C. Sillery, MD.

**Gender**
Male	765
Female	1045

**Ethnicity**
Non-Hispanic White	1635
Black	0
Hispanic	0
Asian	0
Other	38
Native American	102

**Age**
From 65 to 74	746
From 75 to 84	534
85 and over	236
Less than 65	294

Conditions of Medicare patients treated by Dr. John C. Sillery, MD in 2016

Hypertension	65
High Cholesterol	47
Stroke	10
Ischemic Heart Disease	34
Depression	37
Chronic Kidney Disease	35
Asthma	25
Osteoperosis	12
Atrial Fibrilation	14
Heart Failure	26
Chronic Obstructive Pulmonary Disease	23
Diabetes	28
Dementia	17
Cancer	14

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John C. Sillery, MD treated as a diagnostic radiologist in BILLINGS, MT during 2017 were MRI (magnetic resonance imaging), brain imaging (neuroimaging), spinal procedures and CT scan.

Volume of procedures performed by Dr. John C. Sillery, MD for Medicare patients.

abdominal imaging	88
brain imaging (neuroimaging)	772
CT scan	449
eye procedures	19
MRI (magnetic resonance imaging)	1092
musculoskeletal imaging	57
neck imaging	75
pelvic imaging	88
spinal procedures	661
thoracic (chest) imaging	396
ultrasound (sonogram)	30
vascular procedures	110
X-rays	428

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John C. Sillery, MD.

**Gender**
Male	772
Female	983

**Ethnicity**
Non-Hispanic White	1579
Black	0
Hispanic	33
Asian	0
Other	29
Native American	98

**Age**
From 65 to 74	752
From 75 to 84	503
85 and over	214
Less than 65	286

Conditions of Medicare patients treated by Dr. John C. Sillery, MD in 2017

Hypertension	67
High Cholesterol	45
Stroke	9
Ischemic Heart Disease	35
Depression	39
Chronic Kidney Disease	37
Asthma	9
Osteoperosis	12
Atrial Fibrilation	13
Heart Failure	26
Chronic Obstructive Pulmonary Disease	22
Diabetes	30
Dementia	15
Cancer	15

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John C. Sillery, MD treated as a diagnostic radiologist in BILLINGS, MT during 2018 were MRI (magnetic resonance imaging), brain imaging (neuroimaging), spinal procedures and CT scan.

Volume of procedures performed by Dr. John C. Sillery, MD for Medicare patients.

abdominal imaging	111
brain imaging (neuroimaging)	921
CT scan	595
eye procedures	28
MRI (magnetic resonance imaging)	1245
musculoskeletal imaging	59
neck imaging	92
pelvic imaging	122
spinal procedures	775
thoracic (chest) imaging	67
ultrasound (sonogram)	15
vascular procedures	133
X-rays	102

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John C. Sillery, MD.

**Gender**
Male	881
Female	1134

**Ethnicity**
Non-Hispanic White	1810
Black	0
Hispanic	25
Asian	0
Other	45
Native American	124

**Age**
From 65 to 74	864
From 75 to 84	578
85 and over	249
Less than 65	324

Conditions of Medicare patients treated by Dr. John C. Sillery, MD in 2018

Hypertension	65
High Cholesterol	45
Stroke	9
Ischemic Heart Disease	33
Depression	40
Chronic Kidney Disease	38
Asthma	9
Osteoperosis	12
Atrial Fibrilation	14
Heart Failure	24
Chronic Obstructive Pulmonary Disease	20
Diabetes	28
Dementia	18
Cancer	15

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John C. Sillery, MD treated as a diagnostic radiologist in BILLINGS, MT during 2019 were MRI (magnetic resonance imaging), brain imaging (neuroimaging), spinal procedures and CT scan.

Volume of procedures performed by Dr. John C. Sillery, MD for Medicare patients.

abdominal imaging	129
brain imaging (neuroimaging)	792
CT scan	619
eye procedures	15
MRI (magnetic resonance imaging)	996
musculoskeletal imaging	91
neck imaging	60
pelvic imaging	129
spinal procedures	685
thoracic (chest) imaging	75
ultrasound (sonogram)	38
vascular procedures	117
X-rays	159

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John C. Sillery, MD.

**Gender**
Male	832
Female	1132

**Ethnicity**
Non-Hispanic White	1748
Black	0
Hispanic	40
Asian	0
Other	43
Native American	118

**Age**
From 65 to 74	874
From 75 to 84	562
85 and over	239
Less than 65	289

Conditions of Medicare patients treated by Dr. John C. Sillery, MD in 2019

Hypertension	67
High Cholesterol	47
Stroke	10
Ischemic Heart Disease	35
Depression	41
Chronic Kidney Disease	39
Asthma	9
Osteoperosis	12
Atrial Fibrilation	15
Heart Failure	26
Chronic Obstructive Pulmonary Disease	22
Diabetes	30
Dementia	17
Cancer	17

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John C. Sillery, MD treated as a diagnostic radiologist in BILLINGS, MT during 2020 were MRI (magnetic resonance imaging), brain imaging (neuroimaging), spinal procedures and CT scan.

Volume of procedures performed by Dr. John C. Sillery, MD for Medicare patients.

abdominal imaging	91
brain imaging (neuroimaging)	659
CT scan	404
eye procedures	20
MRI (magnetic resonance imaging)	868
musculoskeletal imaging	52
neck imaging	53
pelvic imaging	91
spinal procedures	548
thoracic (chest) imaging	45
ultrasound (sonogram)	29
vascular procedures	93
X-rays	130

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John C. Sillery, MD.

**Gender**
Male	683
Female	881

**Ethnicity**
Non-Hispanic White	1388
Black	0
Hispanic	36
Asian	0
Other	37
Native American	92

**Age**
From 65 to 74	676
From 75 to 84	462
85 and over	191
Less than 65	235

Conditions of Medicare patients treated by Dr. John C. Sillery, MD in 2020

Hypertension	67
High Cholesterol	48
Stroke	9
Ischemic Heart Disease	36
Depression	37
Chronic Kidney Disease	40
Asthma	8
Osteoperosis	12
Atrial Fibrilation	15
Heart Failure	27
Chronic Obstructive Pulmonary Disease	19
Diabetes	31
Dementia	15
Cancer	16

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John C. Sillery, MD treated as a diagnostic radiologist in BILLINGS, MT during 2021 were MRI (magnetic resonance imaging), spinal procedures, brain imaging (neuroimaging) and CT scan.

Volume of procedures performed by Dr. John C. Sillery, MD for Medicare patients.

abdominal imaging	61
brain imaging (neuroimaging)	730
CT scan	355
eye procedures	15
MRI (magnetic resonance imaging)	1155
musculoskeletal imaging	106
neck imaging	53
pelvic imaging	61
spinal procedures	817
thoracic (chest) imaging	29
ultrasound (sonogram)	24
vascular procedures	73
X-rays	248

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John C. Sillery, MD.

**Gender**
Male	809
Female	1055

**Ethnicity**
Non-Hispanic White	1680
Black	0
Hispanic	33
Asian	0
Other	57
Native American	80

**Age**
From 65 to 74	855
From 75 to 84	587
85 and over	200
Less than 65	222

Conditions of Medicare patients treated by Dr. John C. Sillery, MD in 2021

Hypertension	66
High Cholesterol	50
Stroke	10
Ischemic Heart Disease	34
Depression	36
Chronic Kidney Disease	34
Asthma	9
Osteoperosis	14
Atrial Fibrilation	14
Heart Failure	22
Chronic Obstructive Pulmonary Disease	18
Diabetes	29
Dementia	14
Cancer	16

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John C. Sillery, MD treated as a diagnostic radiologist in BILLINGS, MT during 2022 were CT scan, abdominal imaging, pelvic imaging and X-rays.

Volume of procedures performed by Dr. John C. Sillery, MD for Medicare patients.

abdominal imaging	244
brain imaging (neuroimaging)	64
CT scan	423
MRI (magnetic resonance imaging)	12
musculoskeletal imaging	170
neck imaging	24
pelvic imaging	224
spinal procedures	75
thoracic (chest) imaging	150
ultrasound (sonogram)	159
vascular procedures	57
women's imaging	15
X-rays	219

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John C. Sillery, MD.

**Gender**
Male	446
Female	615

**Ethnicity**
Non-Hispanic White	1021
Black	0
Hispanic	0
Asian	0
Other	20
Native American	0

**Age**
From 65 to 74	473
From 75 to 84	343
85 and over	177
Less than 65	68

Conditions of Medicare patients treated by Dr. John C. Sillery, MD in 2022

Hypertension	69
High Cholesterol	54
Stroke	5
Ischemic Heart Disease	22
Depression	21
Chronic Kidney Disease	19
Asthma	8
Osteoperosis	11
Atrial Fibrilation	20
Heart Failure	18
Chronic Obstructive Pulmonary Disease	18
Diabetes	27
Dementia	8
Cancer	15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. John C. Sillery, MD for Medicare patients.

The highest averages for the top procedures that Dr. John C. Sillery, MD treated as a diagnostic radiologist in BILLINGS, MT were MRI (magnetic resonance imaging), brain imaging (neuroimaging), spinal procedures and CT scan.

abdominal imaging	110
brain imaging (neuroimaging)	738
CT scan	505
eye procedures	17
hip imaging	15
injections	12
MRI (magnetic resonance imaging)	939
musculoskeletal imaging	87
neck imaging	62
nerve block	12
pain management	12
pelvic imaging	108
spinal procedures	608
thoracic (chest) imaging	228
ultrasound (sonogram)	42
vascular procedures	114
women's imaging	15
X-rays	314

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. John C. Sillery, MD.

**Gender**
Male	752
Female	1013

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	1597
Native American / Alaskan Native	92
Hispanic	27
Other	32

**Age**
75 to 84	523
85 and over	229
Less than 65	261
65 to 74	750

Average of Total of Conditions of Medicare patients treated by Dr. John C. Sillery, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. John C. Sillery, MD treated were hypertension, high cholesterol, depression and chronic kidney disease.

Hypertension	60
High Cholesterol	43
Stroke	8
Ischemic Heart Disease	30
Depression	32
Chronic Kidney Disease	29
Asthma	10
Osteoporosis	10
Heart Failure	22
Chronic Obstructive Pulmonary Disease	18
Diabetes	26
Atrial Fibrillation	13
Dementia	13
Cancer	13

Education & Training

He has a state license in Montana.

Licensed In: Montana

Affiliations & Hospitals

Dr. John C. Sillery, MD is associated with these hospitals and organizations:

Billings Clinic

GLENDIVE MEDICAL CENTER INC

DANIELS MEMORIAL HOSPITAL

SHERIDAN MEMORIAL HOSPITAL ASSOCIATION

Ratings & Reviews

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General Payments

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

**Payments by Company**
Siemens Medical Solutions USA, Inc.	$11 Luminos Agile Max $11

**Types of Payments**
Food and Beverage	$11

Biography

Dr. John Sillery's areas of specialization are neuroradiology and diagnostic radiology; he sees patients in Billings, MT and Glendive, MT. He is professionally affiliated with Billings Clinic. According to Yext, Dr. Sillery is not acceping new patients at this time.

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Dr. John C. Sillery, MD

Office Locations

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John C. Sillery, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John C. Sillery, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John C. Sillery, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John C. Sillery, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John C. Sillery, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John C. Sillery, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John C. Sillery, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John C. Sillery, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John C. Sillery, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John C. Sillery, MD in 2022

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Average Medicare Patient Data From 2012 - 2022

Average of Total of Conditions of Medicare patients treated by Dr. John C. Sillery, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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