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Home > WA Providers > Pediatric Radiologists

Dr. John Dewolfe Mackenzie, MD

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Specializes in: Pediatric Radiology and Musculoskeletal Radiology

Albert Einstein College of Medicine of Yeshiva University (2000)

400 Parnassus Avenue
San Francisco, CA 94143

(415) 476-1000

Dr. John Dewolfe Mackenzie, MD is a pediatric radiologist in Lynnwood, WA specializing in pediatric radiology and musculoskeletal radiology. He graduated from Albert Einstein College of Medicine of Yeshiva University in 2000 and has 26 years of experience. Dr. John Dewolfe Mackenzie, MD is affiliated with Radia and The Children's Hospital of Philadelphia.

Office Locations

19020 33rd Avenue W Suite 210
Lynnwood, WA 98036

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400 Parnassus Avenue
San Francisco, CA 94143

(415) 476-1000

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725 Welch Road
Stanford, CA 94305

(650) 725-2548

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Noteworthy Medicare Patient Procedures Performed by Dr. John Dewolfe Mackenzie, MD in 2024

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

Top 5%

By Volume:

leg CT scan

By Affordability:

In 2024, among providers in related specialties within Washington, Dr. John Dewolfe Mackenzie, MD performed more leg CT scan procedures for Medicare patients than 95% of them and he also had a list price for abdominal imaging, lumbar spine (low-back) CT scan, MRI (magnetic resonance imaging), pelvic CT scan, and pelvic imaging 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 Volume:

spine CT scan

In 2024, Dr. John Dewolfe Mackenzie, MD performed more spine CT scan procedures for Medicare patients than 90% of providers in related specialties within Washington.

Top 25%

By Volume:

abdominal imaging

CT scan

head/brain CT scan

lower extremity venous duplex

pelvic CT scan

vascular ultrasound

By Affordability:

limited abdominal ultrasound

lower extremity MRI

maxillofacial CT scan

retroperitoneal ultrasound

spinal procedures

spine imaging

In 2012, among providers in related specialties within Washington, Dr. John Dewolfe Mackenzie, MD performed more abdominal imaging, CT scan, head/brain CT scan, lower extremity venous duplex, pelvic CT scan, and vascular ultrasound procedures for Medicare patients than 75% of them and he also had a list price for abdominal ultrasound, ankle imaging, ankle MRI, hip imaging, hip MRI, joint MRI, knee imaging, knee MRI, limited abdominal ultrasound, lower extremity MRI, maxillofacial (jaw/face) CT scan, retroperitoneal ultrasound, spinal procedures, and spine imaging that was lower than the list prices billed to Medicare by 75% 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.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. John Dewolfe Mackenzie, MD treated as a pediatric radiologist in Lynnwood, WA during 2012 were X-rays, thoracic (chest) imaging, pelvic imaging and musculoskeletal imaging.

Volume of procedures performed by Dr. John Dewolfe Mackenzie, MD for Medicare patients.

hip imaging	12
musculoskeletal imaging	12
pelvic imaging	14
thoracic (chest) imaging	190
X-rays	216

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John Dewolfe Mackenzie, MD treated as a pediatric radiologist in Lynnwood, WA during 2013 were X-rays and thoracic (chest) imaging.

Volume of procedures performed by Dr. John Dewolfe Mackenzie, MD for Medicare patients.

thoracic (chest) imaging	154
X-rays	154

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John Dewolfe Mackenzie, MD.

**Gender**
Male	92
Female	88

**Ethnicity**
Non-Hispanic White	83
Black	30
Hispanic	0
Asian	45
Other	0
Native American	0

**Age**
From 65 to 74	54
From 75 to 84	29
85 and over	37
Less than 65	60

Conditions of Medicare patients treated by Dr. John Dewolfe Mackenzie, MD in 2013

Hypertension	75
High Cholesterol	54
Stroke	9
Ischemic Heart Disease	47
Depression	34
Chronic Kidney Disease	54
Asthma	14
Osteoperosis	13
Atrial Fibrilation	17
Heart Failure	39
Chronic Obstructive Pulmonary Disease	27
Diabetes	37
Dementia	21
Cancer	18

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John Dewolfe Mackenzie, MD treated as a pediatric radiologist in Lynnwood, WA during 2014 were X-rays, thoracic (chest) imaging and pelvic imaging.

Volume of procedures performed by Dr. John Dewolfe Mackenzie, MD for Medicare patients.

pelvic imaging	11
thoracic (chest) imaging	148
X-rays	159

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John Dewolfe Mackenzie, MD.

**Gender**
Male	89
Female	80

**Ethnicity**
Non-Hispanic White	89
Black	0
Hispanic	23
Asian	35
Other	0
Native American	0

**Age**
From 65 to 74	58
From 75 to 84	34
85 and over	27
Less than 65	50

Conditions of Medicare patients treated by Dr. John Dewolfe Mackenzie, MD in 2014

Hypertension	75
High Cholesterol	56
Stroke	12
Ischemic Heart Disease	41
Depression	40
Chronic Kidney Disease	56
Asthma	11
Osteoperosis	12
Atrial Fibrilation	23
Heart Failure	31
Chronic Obstructive Pulmonary Disease	24
Diabetes	36
Dementia	18
Cancer	18

Medicare Procedure and Patient Information

Conditions of Medicare patients treated by Dr. John Dewolfe Mackenzie, MD in 2015

Hypertension	75
High Cholesterol	0
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John Dewolfe Mackenzie, MD treated as a pediatric radiologist in Lynnwood, WA during 2019 were CT scan, pelvic imaging, abdominal imaging and spinal procedures.

Volume of procedures performed by Dr. John Dewolfe Mackenzie, MD for Medicare patients.

abdominal imaging	169
brain imaging (neuroimaging)	42
CT scan	291
musculoskeletal imaging	17
pelvic imaging	174
spinal procedures	61
thoracic (chest) imaging	46
ultrasound (sonogram)	12
X-rays	49

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John Dewolfe Mackenzie, MD.

**Gender**
Male	511
Female	531

**Ethnicity**
Non-Hispanic White	888
Black	31
Hispanic	25
Asian	54
Other	27
Native American	17

**Age**
From 65 to 74	353
From 75 to 84	313
85 and over	182
Less than 65	194

Conditions of Medicare patients treated by Dr. John Dewolfe Mackenzie, MD in 2019

Hypertension	75
High Cholesterol	59
Stroke	10
Ischemic Heart Disease	47
Depression	36
Chronic Kidney Disease	50
Asthma	12
Osteoperosis	13
Atrial Fibrilation	23
Heart Failure	40
Chronic Obstructive Pulmonary Disease	28
Diabetes	34
Dementia	23
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John Dewolfe Mackenzie, MD treated as a pediatric radiologist in Lynnwood, WA during 2020 were CT scan, abdominal imaging, pelvic imaging and spinal procedures.

Volume of procedures performed by Dr. John Dewolfe Mackenzie, MD for Medicare patients.

abdominal imaging	413
brain imaging (neuroimaging)	13
CT scan	684
hip imaging	25
MRI (magnetic resonance imaging)	38
musculoskeletal imaging	124
pelvic imaging	398
spinal procedures	164
thoracic (chest) imaging	121
ultrasound (sonogram)	101
vascular procedures	53
X-rays	155

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John Dewolfe Mackenzie, MD.

**Gender**
Male	1200
Female	1285

**Ethnicity**
Non-Hispanic White	2148
Black	60
Hispanic	54
Asian	115
Other	75
Native American	33

**Age**
From 65 to 74	843
From 75 to 84	783
85 and over	469
Less than 65	390

Conditions of Medicare patients treated by Dr. John Dewolfe Mackenzie, MD in 2020

Hypertension	75
High Cholesterol	58
Stroke	11
Ischemic Heart Disease	50
Depression	36
Chronic Kidney Disease	55
Asthma	11
Osteoperosis	11
Atrial Fibrilation	25
Heart Failure	42
Chronic Obstructive Pulmonary Disease	25
Diabetes	36
Dementia	25
Cancer	14

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John Dewolfe Mackenzie, MD treated as a pediatric radiologist in Lynnwood, WA during 2021 were CT scan, abdominal imaging, pelvic imaging and spinal procedures.

Volume of procedures performed by Dr. John Dewolfe Mackenzie, MD for Medicare patients.

abdominal imaging	475
brain imaging (neuroimaging)	156
CT scan	913
hip imaging	19
MRI (magnetic resonance imaging)	19
musculoskeletal imaging	90
pelvic imaging	458
spinal procedures	206
thoracic (chest) imaging	123
ultrasound (sonogram)	148
vascular procedures	74
X-rays	127

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John Dewolfe Mackenzie, MD.

**Gender**
Male	1201
Female	1310

**Ethnicity**
Non-Hispanic White	2163
Black	59
Hispanic	70
Asian	105
Other	77
Native American	37

**Age**
From 65 to 74	819
From 75 to 84	765
85 and over	522
Less than 65	405

Conditions of Medicare patients treated by Dr. John Dewolfe Mackenzie, MD in 2021

Hypertension	75
High Cholesterol	61
Stroke	10
Ischemic Heart Disease	48
Depression	37
Chronic Kidney Disease	58
Asthma	11
Osteoperosis	12
Atrial Fibrilation	25
Heart Failure	42
Chronic Obstructive Pulmonary Disease	26
Diabetes	38
Dementia	25
Cancer	15

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John Dewolfe Mackenzie, MD treated as a pediatric radiologist in Lynnwood, WA during 2022 were CT scan, abdominal imaging, pelvic imaging and brain imaging (neuroimaging).

Volume of procedures performed by Dr. John Dewolfe Mackenzie, MD for Medicare patients.

abdominal imaging	365
brain imaging (neuroimaging)	199
CT scan	773
hip imaging	15
MRI (magnetic resonance imaging)	15
musculoskeletal imaging	86
pelvic imaging	330
spinal procedures	140
thoracic (chest) imaging	81
ultrasound (sonogram)	107
vascular procedures	34
X-rays	66

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John Dewolfe Mackenzie, MD.

**Gender**
Male	932
Female	1048

**Ethnicity**
Non-Hispanic White	1728
Black	40
Hispanic	51
Asian	83
Other	53
Native American	25

**Age**
From 65 to 74	634
From 75 to 84	656
85 and over	406
Less than 65	284

Conditions of Medicare patients treated by Dr. John Dewolfe Mackenzie, MD in 2022

Hypertension	75
High Cholesterol	71
Stroke	18
Ischemic Heart Disease	39
Depression	34
Chronic Kidney Disease	37
Asthma	16
Osteoperosis	18
Atrial Fibrilation	37
Heart Failure	40
Chronic Obstructive Pulmonary Disease	29
Diabetes	38
Dementia	21
Cancer	19

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. John Dewolfe Mackenzie, MD treated as a pediatric radiologist in Lynnwood, WA during 2023 were CT scan, abdominal imaging, pelvic imaging and brain imaging (neuroimaging).

Volume of procedures performed by Dr. John Dewolfe Mackenzie, MD for Medicare patients.

abdominal imaging	370
brain imaging (neuroimaging)	203
CT scan	825
hip imaging	12
MRI (magnetic resonance imaging)	24
musculoskeletal imaging	99
pelvic imaging	355
spinal procedures	149
thoracic (chest) imaging	98
ultrasound (sonogram)	89
vascular procedures	34
X-rays	70

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. John Dewolfe Mackenzie, MD.

**Gender**
Male	947
Female	1099

**Ethnicity**
Non-Hispanic White	1688
Black	47
Hispanic	144
Asian	79
Other	65
Native American	23

**Age**
From 65 to 74	633
From 75 to 84	686
85 and over	483
Less than 65	244

Conditions of Medicare patients treated by Dr. John Dewolfe Mackenzie, MD in 2023

Hypertension	75
High Cholesterol	73
Stroke	19
Ischemic Heart Disease	42
Depression	36
Chronic Kidney Disease	41
Asthma	15
Osteoperosis	19
Atrial Fibrilation	36
Heart Failure	43
Chronic Obstructive Pulmonary Disease	30
Diabetes	38
Dementia	21
Cancer	18

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. John Dewolfe Mackenzie, MD treated as a pediatric radiologist in Lynnwood, WA during 2024 were CT scan, abdominal imaging, pelvic imaging and brain imaging (neuroimaging).

Volume of procedures performed by Dr. John Dewolfe Mackenzie, MD for Medicare patients.

abdominal imaging	430
brain imaging (neuroimaging)	211
CT scan	1008
hip imaging	12
MRI (magnetic resonance imaging)	12
musculoskeletal imaging	144
pelvic imaging	414
spinal procedures	210
thoracic (chest) imaging	124
ultrasound (sonogram)	138
vascular procedures	67
X-rays	121

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. John Dewolfe Mackenzie, MD.

**Gender**
Male	949
Female	1177

**Ethnicity**
Non-Hispanic White	1787
Black	47
Hispanic	146
Asian	69
Other	58
Native American	19

**Age**
From 65 to 74	655
From 75 to 84	758
85 and over	513
Less than 65	200

Conditions of Medicare patients treated by Dr. John Dewolfe Mackenzie, MD in 2024

Hypertension	75
High Cholesterol	73
Stroke	17
Ischemic Heart Disease	39
Depression	38
Chronic Kidney Disease	39
Asthma	15
Osteoperosis	21
Atrial Fibrilation	34
Heart Failure	37
Chronic Obstructive Pulmonary Disease	26
Diabetes	39
Dementia	22
Cancer	19

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. John Dewolfe Mackenzie, MD for Medicare patients.

The highest averages for the top procedures that Dr. John Dewolfe Mackenzie, MD treated as a pediatric radiologist in Lynnwood, WA were CT scan, abdominal imaging, pelvic imaging and spinal procedures.

abdominal imaging	370
brain imaging (neuroimaging)	137
CT scan	749
hip imaging	15
MRI (magnetic resonance imaging)	21
musculoskeletal imaging	81
pelvic imaging	269
spinal procedures	155
thoracic (chest) imaging	120
ultrasound (sonogram)	99
vascular procedures	52
X-rays	124

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. John Dewolfe Mackenzie, MD.

**Gender**
Male	592
Female	661

**Ethnicity**
Black / African American	31
Asian / Pacific Islander	58
Non-Hispanic White	1057
Hispanic	51
Native American / Alaskan Native	15
Other	35

**Age**
85 and over	263
75 to 84	402
Less than 65	182
65 to 74	404

Average of Total of Conditions of Medicare patients treated by Dr. John Dewolfe Mackenzie, MD From 2012 - 2024

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

Hypertension	67
High Cholesterol	50
Stroke	10
Ischemic Heart Disease	35
Depression	29
Chronic Kidney Disease	39
Asthma	10
Osteoporosis	11
Heart Failure	31
Chronic Obstructive Pulmonary Disease	21
Diabetes	29
Atrial Fibrillation	22
Cancer	13
Dementia	17

Education & Training

Dr. John Dewolfe Mackenzie, MD graduated from Albert Einstein College of Medicine of Yeshiva University in 2000. He completed residency at Brigham and Women's Hospital. He is certified by the Diagnostic Radiology - American Board of Radiology and has a state license in Washington.

Medical School: Albert Einstein College of Medicine of Yeshiva University (2000)

Residency: Brigham and Women's Hospital (2005)

Board Certification: Diagnostic Radiology - American Board of Radiology

Licensed In: Washington

Ratings & Reviews

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General Payments

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

**Payments by Company**
Acutus Medical, Inc.	$741 $741
ABIOMED	$558 Impella $558
St. Jude Medical, Inc.	$304 Electrophysiology $171	Unify Assura $133
Bayer HealthCare Pharmaceuticals Inc.	$184 Gadavist $184
Boston Scientific Corporation	$135 GENERAL - THERAPIES $135
Other	$208 CS MRI Systems-Equipment and magnets $121	AVEIR $87

**Types of Payments**
Food and Beverage	$1,497
Travel and Lodging	$634

Research Payments

Dr. John Dewolfe Mackenzie, MD has received 1 research payments totaling $251,996.

Biography

Dr. John Mackenzie is a specialist in musculoskeletal radiology and pediatric radiology. Before completing his residency at Brigham and Women's Hospital, Dr. Mackenzie attended medical school at Albert Einstein College of Medicine of Yeshiva University. His professional affiliations include Radia and The Children's Hospital of Philadelphia.

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Dr. John Dewolfe Mackenzie, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. John Dewolfe Mackenzie, MD in 2024

By Volume:

By Affordability:

By Volume:

By Volume:

By Affordability:

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 Dewolfe Mackenzie, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Dewolfe Mackenzie, MD in 2014

Medicare Procedure and Patient Information

Conditions of Medicare patients treated by Dr. John Dewolfe Mackenzie, MD in 2015

Medicare Procedure and Patient Information

Medicare Procedure and Patient Information

Medicare Procedure and Patient Information

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Dewolfe Mackenzie, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Dewolfe Mackenzie, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Dewolfe Mackenzie, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Dewolfe Mackenzie, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Dewolfe Mackenzie, MD in 2023

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

2024 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Dewolfe Mackenzie, 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. John Dewolfe Mackenzie, MD From 2012 - 2024

Education & Training

Ratings & Reviews

General Payments

Research Payments

Biography

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