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Dr. Geoffrey B. Johnson, MD, PhD

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Specializes in: Nuclear Medicine and Diagnostic Radiology

Mayo Medical School (2005)

Professional interests include: neuroendocrine tumors, pancreas problems

200 1st Street Sw
Rochester, MN 55905

(507) 284-2511

Dr. Geoffrey B. Johnson, MD, PhD is a nuclear medicine specialist in Rochester, MN specializing in nuclear medicine and diagnostic radiology. He graduated from Mayo Medical School in 2005 and has 21 years of experience. Dr. Geoffrey B. Johnson, MD, PhD is affiliated with Mayo Clinic and MAYO CLINIC HEALTH SYSTEM-SOUTHWEST MINNESOTA REGION.

Office Locations

200 1st Street Sw
Rochester, MN 55905

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Rochester, MN

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Noteworthy Medicare Patient Procedures Performed by Dr. Geoffrey B. Johnson, MD, PhD in 2023

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

Top 10%

By Volume:

chest CT scan

In 2023, Dr. Geoffrey B. Johnson, MD, PhD performed more chest CT scan procedures for Medicare patients than 90% of providers in related specialties within Minnesota.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Geoffrey B. Johnson, MD, PhD treated as a nuclear medicine specialist in Rochester, MN during 2012 were thoracic (chest) imaging, X-rays, CT scan and musculoskeletal imaging.

Volume of procedures performed by Dr. Geoffrey B. Johnson, MD, PhD for Medicare patients.

cardiac procedures	49
CT scan	299
musculoskeletal imaging	249
nuclear scan	115
stress testing	49
thoracic (chest) imaging	1208
X-rays	1092

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Geoffrey B. Johnson, MD, PhD treated as a nuclear medicine specialist in Rochester, MN during 2013 were thoracic (chest) imaging, X-rays, CT scan and musculoskeletal imaging.

Volume of procedures performed by Dr. Geoffrey B. Johnson, MD, PhD for Medicare patients.

abdominal imaging	18
cardiac procedures	60
CT scan	325
diagnostic imaging	18
gastrointestinal procedures	18
musculoskeletal imaging	227
nuclear scan	149
stress testing	60
thoracic (chest) imaging	1320
X-rays	1151

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Geoffrey B. Johnson, MD, PhD.

**Gender**
Male	984
Female	895

**Ethnicity**
Non-Hispanic White	1797
Black	19
Hispanic	14
Asian	0
Other	28
Native American	0

**Age**
From 65 to 74	820
From 75 to 84	628
85 and over	180
Less than 65	251

Conditions of Medicare patients treated by Dr. Geoffrey B. Johnson, MD, PhD in 2013

Hypertension	61
High Cholesterol	50
Stroke	4
Ischemic Heart Disease	47
Depression	19
Chronic Kidney Disease	27
Asthma	7
Osteoperosis	11
Atrial Fibrilation	16
Heart Failure	22
Chronic Obstructive Pulmonary Disease	16
Diabetes	26
Dementia	4
Cancer	24

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Geoffrey B. Johnson, MD, PhD treated as a nuclear medicine specialist in Rochester, MN during 2014 were thoracic (chest) imaging, X-rays, musculoskeletal imaging and CT scan.

Volume of procedures performed by Dr. Geoffrey B. Johnson, MD, PhD for Medicare patients.

abdominal imaging	15
cardiac procedures	77
CT scan	441
diagnostic imaging	15
gastrointestinal procedures	15
musculoskeletal imaging	463
nuclear scan	135
stress testing	77
thoracic (chest) imaging	1331
X-rays	1310

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Geoffrey B. Johnson, MD, PhD.

**Gender**
Male	1013
Female	994

**Ethnicity**
Non-Hispanic White	1909
Black	24
Hispanic	20
Asian	0
Other	35
Native American	0

**Age**
From 65 to 74	904
From 75 to 84	685
85 and over	156
Less than 65	262

Conditions of Medicare patients treated by Dr. Geoffrey B. Johnson, MD, PhD in 2014

Hypertension	56
High Cholesterol	48
Stroke	4
Ischemic Heart Disease	47
Depression	20
Chronic Kidney Disease	28
Asthma	7
Osteoperosis	12
Atrial Fibrilation	14
Heart Failure	20
Chronic Obstructive Pulmonary Disease	16
Diabetes	22
Dementia	4
Cancer	24

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Geoffrey B. Johnson, MD, PhD treated as a nuclear medicine specialist in Rochester, MN during 2015 were X-rays, musculoskeletal imaging, thoracic (chest) imaging and nuclear scan.

Volume of procedures performed by Dr. Geoffrey B. Johnson, MD, PhD for Medicare patients.

abdominal imaging	27
cardiac procedures	83
CT scan	191
diagnostic imaging	27
gastrointestinal procedures	27
musculoskeletal imaging	484
nuclear scan	193
stress testing	83
thoracic (chest) imaging	412
vertebral fracture assessment (VFA)	17
X-rays	622

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Geoffrey B. Johnson, MD, PhD.

**Gender**
Male	1570
Female	1378

**Ethnicity**
Non-Hispanic White	2766
Black	42
Hispanic	0
Asian	38
Other	64
Native American	0

**Age**
From 65 to 74	1454
From 75 to 84	934
85 and over	224
Less than 65	336

Conditions of Medicare patients treated by Dr. Geoffrey B. Johnson, MD, PhD in 2015

Hypertension	59
High Cholesterol	47
Stroke	5
Ischemic Heart Disease	45
Depression	19
Chronic Kidney Disease	29
Asthma	10
Osteoperosis	14
Atrial Fibrilation	12
Heart Failure	19
Chronic Obstructive Pulmonary Disease	15
Diabetes	25
Dementia	4
Cancer	31

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Geoffrey B. Johnson, MD, PhD treated as a nuclear medicine specialist in Rochester, MN during 2016 were X-rays, thoracic (chest) imaging, musculoskeletal imaging and CT scan.

Volume of procedures performed by Dr. Geoffrey B. Johnson, MD, PhD for Medicare patients.

cardiac procedures	91
CT scan	156
musculoskeletal imaging	558
nuclear scan	123
stress testing	91
thoracic (chest) imaging	601
X-rays	971

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Geoffrey B. Johnson, MD, PhD.

**Gender**
Male	812
Female	738

**Ethnicity**
Non-Hispanic White	1454
Black	20
Hispanic	0
Asian	16
Other	40
Native American	0

**Age**
From 65 to 74	794
From 75 to 84	453
85 and over	114
Less than 65	189

Conditions of Medicare patients treated by Dr. Geoffrey B. Johnson, MD, PhD in 2016

Hypertension	57
High Cholesterol	51
Stroke	3
Ischemic Heart Disease	45
Depression	18
Chronic Kidney Disease	31
Asthma	16
Osteoperosis	13
Atrial Fibrilation	14
Heart Failure	22
Chronic Obstructive Pulmonary Disease	14
Diabetes	27
Dementia	6
Cancer	27

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Geoffrey B. Johnson, MD, PhD treated as a nuclear medicine specialist in Rochester, MN during 2017 were thoracic (chest) imaging, X-rays, CT scan and musculoskeletal imaging.

Volume of procedures performed by Dr. Geoffrey B. Johnson, MD, PhD for Medicare patients.

cardiac procedures	21
CT scan	331
musculoskeletal imaging	151
nuclear scan	46
stress testing	21
thoracic (chest) imaging	773
X-rays	568

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Geoffrey B. Johnson, MD, PhD.

**Gender**
Male	648
Female	524

**Ethnicity**
Non-Hispanic White	1089
Black	14
Hispanic	15
Asian	0
Other	38
Native American	0

**Age**
From 65 to 74	578
From 75 to 84	364
85 and over	85
Less than 65	145

Conditions of Medicare patients treated by Dr. Geoffrey B. Johnson, MD, PhD in 2017

Hypertension	60
High Cholesterol	47
Stroke	3
Ischemic Heart Disease	48
Depression	22
Chronic Kidney Disease	35
Asthma	8
Osteoperosis	10
Atrial Fibrilation	15
Heart Failure	23
Chronic Obstructive Pulmonary Disease	18
Diabetes	27
Dementia	6
Cancer	27

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Geoffrey B. Johnson, MD, PhD treated as a nuclear medicine specialist in Rochester, MN during 2018 were musculoskeletal imaging, X-rays, CT scan and thoracic (chest) imaging.

Volume of procedures performed by Dr. Geoffrey B. Johnson, MD, PhD for Medicare patients.

cardiac procedures	27
CT scan	143
musculoskeletal imaging	187
nuclear scan	38
stress testing	27
thoracic (chest) imaging	143
X-rays	176

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Geoffrey B. Johnson, MD, PhD.

**Gender**
Male	432
Female	367

**Ethnicity**
Non-Hispanic White	742
Black	12
Hispanic	0
Asian	12
Other	21
Native American	0

**Age**
From 65 to 74	387
From 75 to 84	269
85 and over	58
Less than 65	85

Conditions of Medicare patients treated by Dr. Geoffrey B. Johnson, MD, PhD in 2018

Hypertension	58
High Cholesterol	46
Stroke	4
Ischemic Heart Disease	47
Depression	21
Chronic Kidney Disease	34
Asthma	6
Osteoperosis	15
Atrial Fibrilation	15
Heart Failure	22
Chronic Obstructive Pulmonary Disease	13
Diabetes	24
Dementia	8
Cancer	29

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Geoffrey B. Johnson, MD, PhD treated as a nuclear medicine specialist in Rochester, MN during 2019 were X-rays, musculoskeletal imaging, CT scan and thoracic (chest) imaging.

Volume of procedures performed by Dr. Geoffrey B. Johnson, MD, PhD for Medicare patients.

cardiac procedures	28
CT scan	148
musculoskeletal imaging	363
nuclear scan	28
stress testing	28
thoracic (chest) imaging	148
X-rays	363

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Geoffrey B. Johnson, MD, PhD.

**Gender**
Male	687
Female	641

**Ethnicity**
Non-Hispanic White	1233
Black	20
Hispanic	0
Asian	15
Other	42
Native American	0

**Age**
From 65 to 74	654
From 75 to 84	434
85 and over	87
Less than 65	153

Conditions of Medicare patients treated by Dr. Geoffrey B. Johnson, MD, PhD in 2019

Hypertension	60
High Cholesterol	50
Stroke	4
Ischemic Heart Disease	40
Depression	22
Chronic Kidney Disease	38
Asthma	8
Osteoperosis	18
Atrial Fibrilation	13
Heart Failure	23
Chronic Obstructive Pulmonary Disease	17
Diabetes	25
Dementia	9
Cancer	28

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Geoffrey B. Johnson, MD, PhD treated as a nuclear medicine specialist in Rochester, MN during 2020 were musculoskeletal imaging, X-rays, CT scan and thoracic (chest) imaging.

Volume of procedures performed by Dr. Geoffrey B. Johnson, MD, PhD for Medicare patients.

cardiac procedures	33
CT scan	126
musculoskeletal imaging	471
nuclear scan	55
stress testing	33
thoracic (chest) imaging	126
X-rays	449

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Geoffrey B. Johnson, MD, PhD.

**Gender**
Male	663
Female	688

**Ethnicity**
Non-Hispanic White	1257
Black	16
Hispanic	11
Asian	0
Other	49
Native American	0

**Age**
From 65 to 74	697
From 75 to 84	432
85 and over	75
Less than 65	147

Conditions of Medicare patients treated by Dr. Geoffrey B. Johnson, MD, PhD in 2020

Hypertension	54
High Cholesterol	48
Stroke	4
Ischemic Heart Disease	33
Depression	21
Chronic Kidney Disease	35
Asthma	6
Osteoperosis	19
Atrial Fibrilation	13
Heart Failure	16
Chronic Obstructive Pulmonary Disease	11
Diabetes	22
Dementia	7
Cancer	33

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Geoffrey B. Johnson, MD, PhD treated as a nuclear medicine specialist in Rochester, MN during 2021 were musculoskeletal imaging, X-rays, CT scan and thoracic (chest) imaging.

Volume of procedures performed by Dr. Geoffrey B. Johnson, MD, PhD for Medicare patients.

cardiac procedures	65
CT scan	238
musculoskeletal imaging	486
nuclear scan	90
stress testing	65
thoracic (chest) imaging	238
X-rays	461

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Geoffrey B. Johnson, MD, PhD.

**Gender**
Male	752
Female	796

**Ethnicity**
Non-Hispanic White	1435
Black	15
Hispanic	20
Asian	13
Other	54
Native American	11

**Age**
From 65 to 74	757
From 75 to 84	522
85 and over	126
Less than 65	143

Conditions of Medicare patients treated by Dr. Geoffrey B. Johnson, MD, PhD in 2021

Hypertension	61
High Cholesterol	53
Stroke	4
Ischemic Heart Disease	38
Depression	21
Chronic Kidney Disease	39
Asthma	6
Osteoperosis	18
Atrial Fibrilation	13
Heart Failure	22
Chronic Obstructive Pulmonary Disease	13
Diabetes	26
Dementia	9
Cancer	30

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Geoffrey B. Johnson, MD, PhD treated as a nuclear medicine specialist in Rochester, MN during 2022 were X-rays, musculoskeletal imaging, CT scan and thoracic (chest) imaging.

Volume of procedures performed by Dr. Geoffrey B. Johnson, MD, PhD for Medicare patients.

cardiac procedures	63
CT scan	237
musculoskeletal imaging	492
nuclear scan	63
stress testing	63
thoracic (chest) imaging	237
vertebral fracture assessment (VFA)	16
X-rays	492

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Geoffrey B. Johnson, MD, PhD.

**Gender**
Male	749
Female	745

**Ethnicity**
Non-Hispanic White	1375
Black	22
Hispanic	0
Asian	25
Other	52
Native American	0

**Age**
From 65 to 74	766
From 75 to 84	512
85 and over	97
Less than 65	119

Conditions of Medicare patients treated by Dr. Geoffrey B. Johnson, MD, PhD in 2022

Hypertension	66
High Cholesterol	66
Stroke	7
Ischemic Heart Disease	29
Depression	19
Chronic Kidney Disease	27
Asthma	8
Osteoperosis	26
Atrial Fibrilation	21
Heart Failure	19
Chronic Obstructive Pulmonary Disease	16
Diabetes	23
Dementia	4
Cancer	38

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Geoffrey B. Johnson, MD, PhD for Medicare patients.

The highest averages for the top procedures that Dr. Geoffrey B. Johnson, MD, PhD treated as a nuclear medicine specialist in Rochester, MN were X-rays, thoracic (chest) imaging, musculoskeletal imaging and CT scan.

abdominal imaging	20
cardiac procedures	54
CT scan	239
diagnostic imaging	20
gastrointestinal procedures	20
musculoskeletal imaging	375
nuclear scan	94
stress testing	54
thoracic (chest) imaging	594
vertebral fracture assessment (VFA)	16
X-rays	695

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Geoffrey B. Johnson, MD, PhD.

**Gender**
Male	755
Female	706

**Ethnicity**
Black / African American	18
Asian / Pacific Islander	10
Non-Hispanic White	1368
Native American / Alaskan Native	1
Hispanic	7
Other	38

**Age**
75 to 84	475
85 and over	109
Less than 65	166
65 to 74	710

Average of Total of Conditions of Medicare patients treated by Dr. Geoffrey B. Johnson, MD, PhD From 2012 - 2022

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

Hypertension	53
High Cholesterol	46
Stroke	3
Ischemic Heart Disease	38
Depression	18
Chronic Kidney Disease	29
Asthma	7
Osteoporosis	14
Heart Failure	18
Chronic Obstructive Pulmonary Disease	13
Diabetes	22
Atrial Fibrillation	13
Dementia	5
Cancer	26

Education & Training

Dr. Geoffrey B. Johnson, MD, PhD graduated from Mayo Medical School in 2005. He completed residency at Mayo Clinic. He is certified by the Diagnostic Radiology American Board of Radiology and has a state license in Minnesota.

Medical School: Mayo Medical School (2005)

Residency: Mayo Clinic (2011)

Board Certification: Diagnostic Radiology American Board of Radiology (2010)

Licensed In: Minnesota

Affiliations & Hospitals

Dr. Geoffrey B. Johnson, MD, PhD is associated with these hospitals and organizations:

Mayo Clinic

MAYO CLINIC HEALTH SYSTEM-SOUTHWEST MINNESOTA REGION

Ratings & Reviews

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General Payments

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

**Payments by Company**
Pfizer Inc.	$12,735 Non-Covered Product $12,714	$20
Novartis Pharmaceuticals Corporation	$6,881 $6,881
Blue Earth Diagnostics Limited	$6,125 Axumin $4,125	$2,000
Progenics Pharmaceuticals, Inc.	$3,500 PYLARIFY $3,500
GE Healthcare	$3,226 MR750W $250	MAMMOGRAPHY $240	Molecular Imaging & Computed Tomography $189	Positron Emitting Therapy Computed Tomography $34	$2,512
Other	$2,109 SPECT Symiba Intevo $159	Lutathera $110	LUTATHERA (lutetium LU 177 dotatate) $106	ILLUCCIX $75	$1,659

**Types of Payments**
Consulting Fee	$23,580
Travel and Lodging	$5,896
Food and Beverage	$3,100
Honoraria	$2,000

Biography

Dr. Geoffrey Johnson is a specialist in nuclear medicine and diagnostic radiology in Rochester, MN. His clinical interests encompass pancreas problems and neuroendocrine tumors. Dr. Johnson attended Mayo Medical School and then went on to complete his residency at Mayo Clinic. His distinctions include: Therapy Center of Excellence Young Investigator Award - SNMMI; The Journal of Nuclear Medicine - Alavi-Mandell Award - The Journal of Nuclear Medicine; and Aunt Minnie Best of Radiology - Society of Nuclear Medicine - Central Chapter. He is affiliated with Mayo Clinic.

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Dr. Geoffrey B. Johnson, MD, PhD

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Noteworthy Medicare Patient Procedures Performed by Dr. Geoffrey B. Johnson, MD, PhD in 2023

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. Geoffrey B. Johnson, MD, PhD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Geoffrey B. Johnson, MD, PhD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Geoffrey B. Johnson, MD, PhD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Geoffrey B. Johnson, MD, PhD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Geoffrey B. Johnson, MD, PhD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Geoffrey B. Johnson, MD, PhD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Geoffrey B. Johnson, MD, PhD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Geoffrey B. Johnson, MD, PhD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Geoffrey B. Johnson, MD, PhD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Geoffrey B. Johnson, MD, PhD 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. Geoffrey B. Johnson, MD, PhD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

Other Providers in Rochester, MN