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Home > IL Providers > Diagnostic Radiologists

Dr. Robert R. Knudson, MD

(Dr. Robert Knudson, MD)

(No ratings)

Specializes in: Diagnostic Radiology

University of Illinois College of Medicine at Chicago

1025 South 6th Street
Springfield, IL 62703

(217) 280-9763

Dr. Robert R. Knudson, MD is a diagnostic radiologist in Springfield, IL specializing in diagnostic radiology. He graduated from University of Illinois College of Medicine at Chicago. Dr. Robert R. Knudson, MD is affiliated with Springfield Clinic and Memorial Health System.

Office Locations

1025 South 6th Street
Springfield, IL 62703

(217) 528-7541

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1454 N County Road 2050
Carthage, IL 62321

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1600 W. Walnut Street
Jacksonville, IL 62650

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200 Stahlhut Drive
Lincoln, IL 62656

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201 E. Pleasant Street
Taylorville, IL 62568

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400 N Caldwell Street
Staunton, IL 62088

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701 N. First Street
Fisher, IL 62781

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Noteworthy Medicare Patient Procedures Performed by Dr. Robert R. Knudson, MD in 2024

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

Top 10%

By Volume:

nuclear scan

By Affordability:

shoulder imaging

In 2024, among providers in related specialties within Illinois, Dr. Robert R. Knudson, MD performed more nuclear scan procedures for Medicare patients than 90% of them and he also had a list price for shoulder imaging that was lower than the list prices billed to Medicare by 90% 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 25%

By Volume:

bone scan

lymphoscintigraphy scan

In 2012, Dr. Robert R. Knudson, MD performed more bone scan, and lymphoscintigraphy scan (sentinel lymph node imaging) procedures for Medicare patients than 75% of providers in related specialties within Illinois.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Robert R. Knudson, MD treated as a diagnostic radiologist in Springfield, IL during 2012 were X-rays, thoracic (chest) imaging, nuclear scan and CT scan.

Volume of procedures performed by Dr. Robert R. Knudson, MD for Medicare patients.

abdominal imaging	605
brain imaging (neuroimaging)	215
breast procedures	48
cardiac procedures	696
CT scan	968
diagnostic imaging	37
endocrine imaging	18
gastrointestinal procedures	37
hip imaging	114
lymph node procedures	36
MRI (magnetic resonance imaging)	13
musculoskeletal imaging	694
neck imaging	51
nuclear scan	1148
pelvic imaging	412
preventive care	48
spinal procedures	210
stress testing	696
thoracic (chest) imaging	1700
thyroid function tests	18
ultrasound (sonogram)	314
vascular procedures	142
women's imaging	48
X-rays	2099

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Robert R. Knudson, MD treated as a diagnostic radiologist in Springfield, IL during 2013 were X-rays, thoracic (chest) imaging, nuclear scan and CT scan.

Volume of procedures performed by Dr. Robert R. Knudson, MD for Medicare patients.

abdominal imaging	656
aspiration	11
brain imaging (neuroimaging)	243
cardiac procedures	728
CT scan	1026
diagnostic imaging	37
endocrine imaging	15
gastrointestinal procedures	64
hip imaging	139
injections	11
lymph node procedures	47
MRI (magnetic resonance imaging)	15
musculoskeletal imaging	723
neck imaging	75
nuclear scan	1165
pelvic imaging	496
spinal procedures	229
stress testing	728
thoracic (chest) imaging	1857
thyroid function tests	15
ultrasound (sonogram)	413
vascular procedures	197
women's imaging	15
X-rays	2354

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert R. Knudson, MD.

**Gender**
Male	2117
Female	2851

**Ethnicity**
Non-Hispanic White	4659
Black	241
Hispanic	15
Asian	14
Other	39
Native American	0

**Age**
From 65 to 74	1771
From 75 to 84	1534
85 and over	866
Less than 65	797

Conditions of Medicare patients treated by Dr. Robert R. Knudson, MD in 2013

Hypertension	75
High Cholesterol	62
Stroke	8
Ischemic Heart Disease	50
Depression	30
Chronic Kidney Disease	30
Asthma	13
Osteoperosis	9
Atrial Fibrilation	17
Heart Failure	31
Chronic Obstructive Pulmonary Disease	31
Diabetes	37
Dementia	15
Cancer	18

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Robert R. Knudson, MD treated as a diagnostic radiologist in Springfield, IL during 2014 were X-rays, thoracic (chest) imaging, nuclear scan and CT scan.

Volume of procedures performed by Dr. Robert R. Knudson, MD for Medicare patients.

abdominal imaging	487
brain imaging (neuroimaging)	186
cardiac procedures	547
CT scan	777
diagnostic imaging	40
endocrine imaging	13
gastrointestinal procedures	40
hip imaging	107
lymph node procedures	36
MRI (magnetic resonance imaging)	19
musculoskeletal imaging	553
neck imaging	49
nuclear scan	900
pelvic imaging	353
spinal procedures	240
stress testing	547
thoracic (chest) imaging	1368
thyroid function tests	13
ultrasound (sonogram)	285
vascular procedures	106
X-rays	1721

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert R. Knudson, MD.

**Gender**
Male	1763
Female	2277

**Ethnicity**
Non-Hispanic White	3792
Black	170
Hispanic	22
Asian	0
Other	40
Native American	0

**Age**
From 65 to 74	1531
From 75 to 84	1176
85 and over	649
Less than 65	684

Conditions of Medicare patients treated by Dr. Robert R. Knudson, MD in 2014

Hypertension	75
High Cholesterol	61
Stroke	7
Ischemic Heart Disease	50
Depression	29
Chronic Kidney Disease	30
Asthma	12
Osteoperosis	8
Atrial Fibrilation	16
Heart Failure	31
Chronic Obstructive Pulmonary Disease	30
Diabetes	38
Dementia	13
Cancer	19

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Robert R. Knudson, MD treated as a diagnostic radiologist in Springfield, IL during 2015 were X-rays, thoracic (chest) imaging, nuclear scan and CT scan.

Volume of procedures performed by Dr. Robert R. Knudson, MD for Medicare patients.

abdominal imaging	435
brain imaging (neuroimaging)	170
cardiac procedures	511
CT scan	746
diagnostic imaging	28
gastrointestinal procedures	28
hip imaging	153
lymph node procedures	29
MRI (magnetic resonance imaging)	11
musculoskeletal imaging	620
neck imaging	39
nuclear scan	793
pelvic imaging	341
spinal procedures	295
stress testing	511
thoracic (chest) imaging	1479
ultrasound (sonogram)	256
vascular procedures	101
X-rays	2046

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert R. Knudson, MD.

**Gender**
Male	3698
Female	4870

**Ethnicity**
Non-Hispanic White	8098
Black	304
Hispanic	0
Asian	0
Other	114
Native American	0

**Age**
From 65 to 74	3190
From 75 to 84	2622
85 and over	1416
Less than 65	1340

Conditions of Medicare patients treated by Dr. Robert R. Knudson, MD in 2015

Hypertension	75
High Cholesterol	59
Stroke	7
Ischemic Heart Disease	49
Depression	29
Chronic Kidney Disease	32
Asthma	20
Osteoperosis	9
Atrial Fibrilation	16
Heart Failure	29
Chronic Obstructive Pulmonary Disease	30
Diabetes	37
Dementia	14
Cancer	18

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Robert R. Knudson, MD treated as a diagnostic radiologist in Springfield, IL during 2016 were X-rays, thoracic (chest) imaging, nuclear scan and CT scan.

Volume of procedures performed by Dr. Robert R. Knudson, MD for Medicare patients.

abdominal imaging	384
brain imaging (neuroimaging)	156
cardiac procedures	532
CT scan	668
diagnostic imaging	46
endocrine imaging	21
gastrointestinal procedures	46
lymph node procedures	51
musculoskeletal imaging	508
neck imaging	35
nuclear scan	941
pelvic imaging	254
spinal procedures	232
stress testing	532
thoracic (chest) imaging	1422
thyroid function tests	21
ultrasound (sonogram)	220
vascular procedures	78
X-rays	1673

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert R. Knudson, MD.

**Gender**
Male	1897
Female	2415

**Ethnicity**
Non-Hispanic White	4066
Black	161
Hispanic	0
Asian	0
Other	54
Native American	0

**Age**
From 65 to 74	1598
From 75 to 84	1285
85 and over	662
Less than 65	767

Conditions of Medicare patients treated by Dr. Robert R. Knudson, MD in 2016

Hypertension	75
High Cholesterol	59
Stroke	6
Ischemic Heart Disease	48
Depression	29
Chronic Kidney Disease	36
Asthma	32
Osteoperosis	9
Atrial Fibrilation	17
Heart Failure	29
Chronic Obstructive Pulmonary Disease	32
Diabetes	37
Dementia	13
Cancer	19

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Robert R. Knudson, MD treated as a diagnostic radiologist in Springfield, IL during 2017 were X-rays, thoracic (chest) imaging, nuclear scan and CT scan.

Volume of procedures performed by Dr. Robert R. Knudson, MD for Medicare patients.

abdominal imaging	369
brain imaging (neuroimaging)	147
cardiac procedures	449
CT scan	637
diagnostic imaging	49
endocrine imaging	22
gastrointestinal procedures	49
lymph node procedures	46
musculoskeletal imaging	495
neck imaging	38
nuclear scan	861
pelvic imaging	258
spinal procedures	200
stress testing	449
thoracic (chest) imaging	1337
thyroid function tests	22
ultrasound (sonogram)	165
vascular procedures	76
X-rays	1618

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert R. Knudson, MD.

**Gender**
Male	1824
Female	2361

**Ethnicity**
Non-Hispanic White	3940
Black	160
Hispanic	0
Asian	0
Other	60
Native American	0

**Age**
From 65 to 74	1608
From 75 to 84	1225
85 and over	609
Less than 65	743

Conditions of Medicare patients treated by Dr. Robert R. Knudson, MD in 2017

Hypertension	75
High Cholesterol	54
Stroke	6
Ischemic Heart Disease	49
Depression	32
Chronic Kidney Disease	39
Asthma	9
Osteoperosis	8
Atrial Fibrilation	15
Heart Failure	30
Chronic Obstructive Pulmonary Disease	32
Diabetes	38
Dementia	14
Cancer	20

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Robert R. Knudson, MD treated as a diagnostic radiologist in Springfield, IL during 2018 were nuclear scan, X-rays, musculoskeletal imaging and cardiac procedures.

Volume of procedures performed by Dr. Robert R. Knudson, MD for Medicare patients.

abdominal imaging	271
brain imaging (neuroimaging)	96
cardiac procedures	457
CT scan	391
diagnostic imaging	68
endocrine imaging	23
gastrointestinal procedures	68
lymph node procedures	47
musculoskeletal imaging	471
neck imaging	16
nuclear scan	864
pelvic imaging	164
spinal procedures	218
stress testing	457
thoracic (chest) imaging	121
thyroid function tests	23
ultrasound (sonogram)	99
vascular procedures	45
X-rays	472

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert R. Knudson, MD.

**Gender**
Male	1748
Female	2258

**Ethnicity**
Non-Hispanic White	3727
Black	185
Hispanic	19
Asian	0
Other	63
Native American	0

**Age**
From 65 to 74	1508
From 75 to 84	1224
85 and over	547
Less than 65	727

Conditions of Medicare patients treated by Dr. Robert R. Knudson, MD in 2018

Hypertension	75
High Cholesterol	59
Stroke	6
Ischemic Heart Disease	49
Depression	31
Chronic Kidney Disease	38
Asthma	9
Osteoperosis	9
Atrial Fibrilation	17
Heart Failure	30
Chronic Obstructive Pulmonary Disease	34
Diabetes	37
Dementia	15
Cancer	21

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Robert R. Knudson, MD treated as a diagnostic radiologist in Springfield, IL during 2019 were X-rays, nuclear scan, musculoskeletal imaging and spinal procedures.

Volume of procedures performed by Dr. Robert R. Knudson, MD for Medicare patients.

abdominal imaging	288
brain imaging (neuroimaging)	114
cardiac procedures	363
CT scan	440
diagnostic imaging	56
endocrine imaging	17
gastrointestinal procedures	67
lymph node procedures	44
MRI (magnetic resonance imaging)	17
musculoskeletal imaging	538
neck imaging	29
nuclear scan	759
pelvic imaging	209
spinal procedures	441
stress testing	363
thoracic (chest) imaging	166
thyroid function tests	17
ultrasound (sonogram)	122
vascular procedures	30
X-rays	828

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert R. Knudson, MD.

**Gender**
Male	1931
Female	2530

**Ethnicity**
Non-Hispanic White	4163
Black	175
Hispanic	23
Asian	0
Other	79
Native American	0

**Age**
From 65 to 74	1800
From 75 to 84	1278
85 and over	621
Less than 65	762

Conditions of Medicare patients treated by Dr. Robert R. Knudson, MD in 2019

Hypertension	75
High Cholesterol	60
Stroke	5
Ischemic Heart Disease	48
Depression	30
Chronic Kidney Disease	37
Asthma	9
Osteoperosis	8
Atrial Fibrilation	16
Heart Failure	27
Chronic Obstructive Pulmonary Disease	31
Diabetes	35
Dementia	11
Cancer	18

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Robert R. Knudson, MD treated as a diagnostic radiologist in Springfield, IL during 2020 were nuclear scan, X-rays, musculoskeletal imaging and CT scan.

Volume of procedures performed by Dr. Robert R. Knudson, MD for Medicare patients.

abdominal imaging	197
brain imaging (neuroimaging)	75
cardiac procedures	200
CT scan	311
diagnostic imaging	47
endocrine imaging	12
gastrointestinal procedures	47
lymph node procedures	39
musculoskeletal imaging	388
nuclear scan	543
pelvic imaging	139
spinal procedures	180
stress testing	200
thoracic (chest) imaging	139
thyroid function tests	12
ultrasound (sonogram)	41
X-rays	430

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert R. Knudson, MD.

**Gender**
Male	1559
Female	1853

**Ethnicity**
Non-Hispanic White	3192
Black	126
Hispanic	12
Asian	15
Other	67
Native American	0

**Age**
From 65 to 74	1449
From 75 to 84	985
85 and over	443
Less than 65	535

Conditions of Medicare patients treated by Dr. Robert R. Knudson, MD in 2020

Hypertension	74
High Cholesterol	58
Stroke	6
Ischemic Heart Disease	50
Depression	30
Chronic Kidney Disease	38
Asthma	9
Osteoperosis	9
Atrial Fibrilation	15
Heart Failure	28
Chronic Obstructive Pulmonary Disease	32
Diabetes	36
Dementia	12
Cancer	20

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Robert R. Knudson, MD treated as a diagnostic radiologist in Springfield, IL during 2021 were nuclear scan, musculoskeletal imaging, CT scan and X-rays.

Volume of procedures performed by Dr. Robert R. Knudson, MD for Medicare patients.

abdominal imaging	132
brain imaging (neuroimaging)	95
cardiac procedures	102
CT scan	266
diagnostic imaging	29
gastrointestinal procedures	29
lymph node procedures	45
musculoskeletal imaging	301
neck imaging	14
nuclear scan	379
pelvic imaging	108
spinal procedures	71
stress testing	102
thoracic (chest) imaging	82
ultrasound (sonogram)	15
X-rays	237

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert R. Knudson, MD.

**Gender**
Male	1147
Female	1395

**Ethnicity**
Non-Hispanic White	2367
Black	106
Hispanic	0
Asian	0
Other	47
Native American	0

**Age**
From 65 to 74	1015
From 75 to 84	767
85 and over	367
Less than 65	393

Conditions of Medicare patients treated by Dr. Robert R. Knudson, MD in 2021

Hypertension	75
High Cholesterol	63
Stroke	7
Ischemic Heart Disease	54
Depression	29
Chronic Kidney Disease	40
Asthma	9
Osteoperosis	10
Atrial Fibrilation	19
Heart Failure	30
Chronic Obstructive Pulmonary Disease	31
Diabetes	37
Dementia	12
Cancer	23

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Robert R. Knudson, MD treated as a diagnostic radiologist in Springfield, IL during 2022 were nuclear scan, musculoskeletal imaging, cardiac procedures and stress testing.

Volume of procedures performed by Dr. Robert R. Knudson, MD for Medicare patients.

abdominal imaging	83
brain imaging (neuroimaging)	27
cardiac procedures	97
CT scan	94
diagnostic imaging	50
gastrointestinal procedures	50
lymph node procedures	78
musculoskeletal imaging	241
neck imaging	20
nuclear scan	466
pelvic imaging	33
stress testing	97
thoracic (chest) imaging	14

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert R. Knudson, MD.

**Gender**
Male	830
Female	828

**Ethnicity**
Non-Hispanic White	1541
Black	78
Hispanic	0
Asian	0
Other	28
Native American	0

**Age**
From 65 to 74	708
From 75 to 84	523
85 and over	214
Less than 65	213

Conditions of Medicare patients treated by Dr. Robert R. Knudson, MD in 2022

Hypertension	75
High Cholesterol	74
Stroke	9
Ischemic Heart Disease	44
Depression	26
Chronic Kidney Disease	26
Asthma	9
Osteoperosis	13
Atrial Fibrilation	24
Heart Failure	24
Chronic Obstructive Pulmonary Disease	36
Diabetes	36
Dementia	8
Cancer	40

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Robert R. Knudson, MD treated as a diagnostic radiologist in Springfield, IL during 2023 were nuclear scan, CT scan, musculoskeletal imaging and abdominal imaging.

Volume of procedures performed by Dr. Robert R. Knudson, MD for Medicare patients.

abdominal imaging	122
brain imaging (neuroimaging)	75
cardiac procedures	90
CT scan	206
diagnostic imaging	16
gastrointestinal procedures	16
lymph node procedures	24
musculoskeletal imaging	165
nuclear scan	218
pelvic imaging	75
spinal procedures	37
stress testing	90
thoracic (chest) imaging	39
ultrasound (sonogram)	31
X-rays	110

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert R. Knudson, MD.

**Gender**
Male	888
Female	959

**Ethnicity**
Non-Hispanic White	1700
Black	79
Hispanic	0
Asian	0
Other	51
Native American	0

**Age**
From 65 to 74	769
From 75 to 84	584
85 and over	265
Less than 65	229

Conditions of Medicare patients treated by Dr. Robert R. Knudson, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	47
Depression	27
Chronic Kidney Disease	29
Asthma	11
Osteoperosis	13
Atrial Fibrilation	25
Heart Failure	29
Chronic Obstructive Pulmonary Disease	37
Diabetes	37
Dementia	10
Cancer	32

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Robert R. Knudson, MD treated as a diagnostic radiologist in Springfield, IL during 2024 were CT scan, nuclear scan, musculoskeletal imaging and abdominal imaging.

Volume of procedures performed by Dr. Robert R. Knudson, MD for Medicare patients.

abdominal imaging	99
brain imaging (neuroimaging)	82
cardiac procedures	53
CT scan	235
diagnostic imaging	15
gastrointestinal procedures	15
lymph node procedures	30
musculoskeletal imaging	122
nuclear scan	173
pelvic imaging	84
spinal procedures	57
stress testing	53
thoracic (chest) imaging	40
X-rays	90

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert R. Knudson, MD.

**Gender**
Male	771
Female	891

**Ethnicity**
Non-Hispanic White	1545
Black	56
Hispanic	0
Asian	0
Other	45
Native American	0

**Age**
From 65 to 74	684
From 75 to 84	557
85 and over	231
Less than 65	190

Conditions of Medicare patients treated by Dr. Robert R. Knudson, MD in 2024

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	45
Depression	27
Chronic Kidney Disease	28
Asthma	10
Osteoperosis	15
Atrial Fibrilation	27
Heart Failure	26
Chronic Obstructive Pulmonary Disease	34
Diabetes	35
Dementia	8
Cancer	33

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Robert R. Knudson, MD for Medicare patients.

The highest averages for the top procedures that Dr. Robert R. Knudson, MD treated as a diagnostic radiologist in Springfield, IL were X-rays, thoracic (chest) imaging, nuclear scan and CT scan.

abdominal imaging	317
aspiration	11
brain imaging (neuroimaging)	129
breast procedures	48
cardiac procedures	371
CT scan	520
diagnostic imaging	39
endocrine imaging	17
gastrointestinal procedures	42
hip imaging	128
injections	11
lymph node procedures	42
MRI (magnetic resonance imaging)	15
musculoskeletal imaging	447
neck imaging	36
nuclear scan	708
pelvic imaging	225
preventive care	48
spinal procedures	200
stress testing	371
thoracic (chest) imaging	751
thyroid function tests	17
ultrasound (sonogram)	178
vascular procedures	96
women's imaging	31
X-rays	1139

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Robert R. Knudson, MD.

**Gender**
Male	1551
Female	1960

**Ethnicity**
Black / African American	141
Asian / Pacific Islander	2
Non-Hispanic White	3291
Native American / Alaskan Native	0
Hispanic	7
Other	52

**Age**
75 to 84	1058
85 and over	530
Less than 65	567
65 to 74	1356

Average of Total of Conditions of Medicare patients treated by Dr. Robert R. Knudson, MD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Robert R. Knudson, MD treated were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	69
High Cholesterol	58
Stroke	6
Ischemic Heart Disease	44
Depression	26
Chronic Kidney Disease	31
Asthma	11
Osteoporosis	9
Heart Failure	26
Chronic Obstructive Pulmonary Disease	30
Diabetes	33
Atrial Fibrillation	17
Dementia	11
Cancer	21

Education & Training

Dr. Robert R. Knudson, MD graduated from University of Illinois College of Medicine at Chicago. He completed residency at Southern Illinois University Affiliated Hospitals. He is certified by the Board Certification: Diagnostic Radiology and has a state license in Illinois.

Medical School: University of Illinois College of Medicine at Chicago

Residency: Southern Illinois University Affiliated Hospitals

Board Certification: Board Certification: Diagnostic Radiology

Licensed In: Illinois

Ratings & Reviews

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Biography

Dr. Robert Knudson, who practices in Springfield, IL, Lincoln, IL, and Fisher, IL, is a medical specialist in diagnostic radiology. After attending the University of Illinois College of Medicine at Chicago for medical school, he completed his residency training at a hospital affiliated with Southern Illinois University. Dr. Knudson is affiliated with Springfield Clinic and Memorial Health System.

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Dr. Robert R. Knudson, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Robert R. Knudson, MD in 2024

By Volume:

By Affordability:

By Volume:

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. Robert R. Knudson, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert R. Knudson, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert R. Knudson, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert R. Knudson, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert R. Knudson, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert R. Knudson, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert R. Knudson, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert R. Knudson, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert R. Knudson, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert R. Knudson, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert R. Knudson, MD in 2023

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

2024 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert R. Knudson, MD in 2024

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Average Medicare Patient Data From 2012 - 2024

Average of Total of Conditions of Medicare patients treated by Dr. Robert R. Knudson, MD From 2012 - 2024

Education & Training

Ratings & Reviews

Biography

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