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Home > WA Providers > Diagnostic Radiologists

Dr. Timothy Leigh Larson, MD

(No ratings)

Specializes in: Diagnostic Radiology and Neuroradiology

University of Washington School of Medicine (1983)

18100 Ne Union Hill Road
Redmond, WA 98052

(425) 498-2031

Dr. Timothy Leigh Larson, MD is a diagnostic radiologist in Redmond, WA specializing in diagnostic radiology and neuroradiology. He graduated from University of Washington School of Medicine in 1983 and has 43 years of experience. Dr. Timothy Leigh Larson, MD is affiliated with Radia.

Office Locations

Radia

18100 Ne Union Hill Road
Redmond, WA 98052

(425) 498-2031

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19020 33rd Avenue W Suite 210
Lynnwood, WA 98036

(425) 563-1500

(425) 563-1501

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Noteworthy Medicare Patient Procedures Performed by Dr. Timothy Leigh Larson, MD in 2023

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

Top 5%

By Affordability:

cardiac stress testing

nuclear stress test

stress testing

In 2023, Dr. Timothy Leigh Larson, MD had a list price for cardiac (heart) stress testing, nuclear stress test (myocardial perfusion imaging), and stress testing that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Washington. 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:

brain imaging

nuclear scan

By Affordability:

nuclear scan

In 2012, among providers in related specialties within Washington, Dr. Timothy Leigh Larson, MD performed more brain imaging (neuroimaging), and nuclear scan procedures for Medicare patients than 75% of them and he also had a list price for nuclear scan 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. Timothy Leigh Larson, MD treated as a diagnostic radiologist in Redmond, WA during 2012 were X-rays, thoracic (chest) imaging, CT scan and MRI (magnetic resonance imaging).

Volume of procedures performed by Dr. Timothy Leigh Larson, MD for Medicare patients.

abdominal imaging	260
brain imaging (neuroimaging)	382
CT scan	663
eye procedures	29
hip imaging	62
MRI (magnetic resonance imaging)	424
musculoskeletal imaging	166
neck imaging	43
pelvic imaging	275
spinal procedures	260
thoracic (chest) imaging	1124
X-rays	1261

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Timothy Leigh Larson, MD treated as a diagnostic radiologist in Redmond, WA during 2013 were X-rays, thoracic (chest) imaging, CT scan and MRI (magnetic resonance imaging).

Volume of procedures performed by Dr. Timothy Leigh Larson, MD for Medicare patients.

abdominal imaging	242
brain imaging (neuroimaging)	391
CT scan	670
eye procedures	29
hip imaging	36
MRI (magnetic resonance imaging)	400
musculoskeletal imaging	83
neck imaging	61
pelvic imaging	245
spinal procedures	219
thoracic (chest) imaging	757
vascular procedures	13
X-rays	762

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy Leigh Larson, MD.

**Gender**
Male	758
Female	1084

**Ethnicity**
Non-Hispanic White	1429
Black	153
Hispanic	47
Asian	159
Other	39
Native American	15

**Age**
From 65 to 74	666
From 75 to 84	586
85 and over	327
Less than 65	263

Conditions of Medicare patients treated by Dr. Timothy Leigh Larson, MD in 2013

Hypertension	62
High Cholesterol	46
Stroke	6
Ischemic Heart Disease	34
Depression	25
Chronic Kidney Disease	32
Asthma	11
Osteoperosis	10
Atrial Fibrilation	15
Heart Failure	23
Chronic Obstructive Pulmonary Disease	18
Diabetes	24
Dementia	12
Cancer	19

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Timothy Leigh Larson, MD treated as a diagnostic radiologist in Redmond, WA during 2014 were X-rays, thoracic (chest) imaging, CT scan and MRI (magnetic resonance imaging).

Volume of procedures performed by Dr. Timothy Leigh Larson, MD for Medicare patients.

abdominal imaging	143
brain imaging (neuroimaging)	356
CT scan	462
eye procedures	18
hip imaging	25
MRI (magnetic resonance imaging)	378
musculoskeletal imaging	51
neck imaging	61
pelvic imaging	155
spinal procedures	189
thoracic (chest) imaging	511
ultrasound (sonogram)	13
vascular procedures	11
X-rays	521

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy Leigh Larson, MD.

**Gender**
Male	606
Female	883

**Ethnicity**
Non-Hispanic White	1154
Black	103
Hispanic	44
Asian	149
Other	0
Native American	0

**Age**
From 65 to 74	551
From 75 to 84	448
85 and over	276
Less than 65	214

Conditions of Medicare patients treated by Dr. Timothy Leigh Larson, MD in 2014

Hypertension	64
High Cholesterol	46
Stroke	7
Ischemic Heart Disease	32
Depression	28
Chronic Kidney Disease	31
Asthma	10
Osteoperosis	10
Atrial Fibrilation	13
Heart Failure	20
Chronic Obstructive Pulmonary Disease	17
Diabetes	26
Dementia	13
Cancer	19

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Timothy Leigh Larson, MD treated as a diagnostic radiologist in Redmond, WA during 2015 were X-rays, thoracic (chest) imaging, CT scan and MRI (magnetic resonance imaging).

Volume of procedures performed by Dr. Timothy Leigh Larson, MD for Medicare patients.

abdominal imaging	196
brain imaging (neuroimaging)	434
CT scan	561
eye procedures	24
hip imaging	34
MRI (magnetic resonance imaging)	438
musculoskeletal imaging	82
neck imaging	64
pelvic imaging	196
spinal procedures	223
thoracic (chest) imaging	591
ultrasound (sonogram)	25
vascular procedures	12
X-rays	628

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy Leigh Larson, MD.

**Gender**
Male	1426
Female	1932

**Ethnicity**
Non-Hispanic White	2536
Black	296
Hispanic	84
Asian	320
Other	90
Native American	32

**Age**
From 65 to 74	1394
From 75 to 84	946
85 and over	530
Less than 65	488

Conditions of Medicare patients treated by Dr. Timothy Leigh Larson, MD in 2015

Hypertension	63
High Cholesterol	48
Stroke	9
Ischemic Heart Disease	32
Depression	30
Chronic Kidney Disease	33
Asthma	17
Osteoperosis	12
Atrial Fibrilation	15
Heart Failure	22
Chronic Obstructive Pulmonary Disease	19
Diabetes	27
Dementia	14
Cancer	18

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Timothy Leigh Larson, MD treated as a diagnostic radiologist in Redmond, WA during 2016 were X-rays, thoracic (chest) imaging, MRI (magnetic resonance imaging) and CT scan.

Volume of procedures performed by Dr. Timothy Leigh Larson, MD for Medicare patients.

abdominal imaging	132
brain imaging (neuroimaging)	377
CT scan	468
MRI (magnetic resonance imaging)	489
musculoskeletal imaging	42
neck imaging	41
pelvic imaging	152
spinal procedures	315
thoracic (chest) imaging	542
X-rays	548

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy Leigh Larson, MD.

**Gender**
Male	659
Female	967

**Ethnicity**
Non-Hispanic White	1261
Black	127
Hispanic	42
Asian	124
Other	51
Native American	21

**Age**
From 65 to 74	668
From 75 to 84	447
85 and over	281
Less than 65	230

Conditions of Medicare patients treated by Dr. Timothy Leigh Larson, MD in 2016

Hypertension	65
High Cholesterol	48
Stroke	10
Ischemic Heart Disease	35
Depression	30
Chronic Kidney Disease	37
Asthma	21
Osteoperosis	12
Atrial Fibrilation	16
Heart Failure	25
Chronic Obstructive Pulmonary Disease	16
Diabetes	30
Dementia	17
Cancer	16

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Timothy Leigh Larson, MD treated as a diagnostic radiologist in Redmond, WA during 2017 were MRI (magnetic resonance imaging), CT scan, brain imaging (neuroimaging) and X-rays.

Volume of procedures performed by Dr. Timothy Leigh Larson, MD for Medicare patients.

abdominal imaging	130
brain imaging (neuroimaging)	499
CT scan	523
eye procedures	19
lab tests	17
MRI (magnetic resonance imaging)	595
musculoskeletal imaging	38
neck imaging	115
pelvic imaging	147
spinal procedures	315
thoracic (chest) imaging	466
X-rays	492

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy Leigh Larson, MD.

**Gender**
Male	748
Female	975

**Ethnicity**
Non-Hispanic White	1305
Black	124
Hispanic	45
Asian	179
Other	58
Native American	12

**Age**
From 65 to 74	670
From 75 to 84	533
85 and over	295
Less than 65	225

Conditions of Medicare patients treated by Dr. Timothy Leigh Larson, MD in 2017

Hypertension	68
High Cholesterol	44
Stroke	10
Ischemic Heart Disease	34
Depression	31
Chronic Kidney Disease	38
Asthma	11
Osteoperosis	12
Atrial Fibrilation	16
Heart Failure	24
Chronic Obstructive Pulmonary Disease	17
Diabetes	28
Dementia	16
Cancer	18

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Timothy Leigh Larson, MD treated as a diagnostic radiologist in Redmond, WA during 2018 were MRI (magnetic resonance imaging), brain imaging (neuroimaging), CT scan and spinal procedures.

Volume of procedures performed by Dr. Timothy Leigh Larson, MD for Medicare patients.

abdominal imaging	85
brain imaging (neuroimaging)	518
CT scan	483
eye procedures	12
lab tests	18
MRI (magnetic resonance imaging)	574
musculoskeletal imaging	48
neck imaging	121
pelvic imaging	106
spinal procedures	396
thoracic (chest) imaging	28
vascular procedures	34
X-rays	148

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy Leigh Larson, MD.

**Gender**
Male	705
Female	973

**Ethnicity**
Non-Hispanic White	1315
Black	100
Hispanic	48
Asian	146
Other	51
Native American	18

**Age**
From 65 to 74	690
From 75 to 84	536
85 and over	280
Less than 65	172

Conditions of Medicare patients treated by Dr. Timothy Leigh Larson, MD in 2018

Hypertension	66
High Cholesterol	51
Stroke	10
Ischemic Heart Disease	33
Depression	31
Chronic Kidney Disease	36
Asthma	10
Osteoperosis	12
Atrial Fibrilation	15
Heart Failure	22
Chronic Obstructive Pulmonary Disease	14
Diabetes	26
Dementia	17
Cancer	19

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Timothy Leigh Larson, MD treated as a diagnostic radiologist in Redmond, WA during 2019 were brain imaging (neuroimaging), CT scan, MRI (magnetic resonance imaging) and spinal procedures.

Volume of procedures performed by Dr. Timothy Leigh Larson, MD for Medicare patients.

abdominal imaging	36
brain imaging (neuroimaging)	964
cardiac procedures	17
CT scan	741
eye procedures	11
MRI (magnetic resonance imaging)	712
neck imaging	124
nuclear scan	17
pelvic imaging	36
spinal procedures	387
stress testing	17
thoracic (chest) imaging	31
vascular procedures	59
X-rays	52

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy Leigh Larson, MD.

**Gender**
Male	839
Female	1170

**Ethnicity**
Non-Hispanic White	1666
Black	78
Hispanic	45
Asian	135
Other	68
Native American	17

**Age**
From 65 to 74	778
From 75 to 84	699
85 and over	329
Less than 65	203

Conditions of Medicare patients treated by Dr. Timothy Leigh Larson, MD in 2019

Hypertension	69
High Cholesterol	53
Stroke	18
Ischemic Heart Disease	36
Depression	31
Chronic Kidney Disease	38
Asthma	10
Osteoperosis	12
Atrial Fibrilation	18
Heart Failure	25
Chronic Obstructive Pulmonary Disease	17
Diabetes	28
Dementia	19
Cancer	17

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Timothy Leigh Larson, MD treated as a diagnostic radiologist in Redmond, WA during 2020 were brain imaging (neuroimaging), MRI (magnetic resonance imaging), CT scan and spinal procedures.

Volume of procedures performed by Dr. Timothy Leigh Larson, MD for Medicare patients.

brain imaging (neuroimaging)	936
cardiac procedures	11
CT scan	594
MRI (magnetic resonance imaging)	714
neck imaging	75
nuclear scan	37
spinal procedures	370
stress testing	11
vascular procedures	25
X-rays	65

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy Leigh Larson, MD.

**Gender**
Male	703
Female	937

**Ethnicity**
Non-Hispanic White	1406
Black	33
Hispanic	32
Asian	89
Other	67
Native American	13

**Age**
From 65 to 74	651
From 75 to 84	549
85 and over	272
Less than 65	168

Conditions of Medicare patients treated by Dr. Timothy Leigh Larson, MD in 2020

Hypertension	67
High Cholesterol	56
Stroke	23
Ischemic Heart Disease	35
Depression	31
Chronic Kidney Disease	35
Asthma	9
Osteoperosis	11
Atrial Fibrilation	16
Heart Failure	22
Chronic Obstructive Pulmonary Disease	13
Diabetes	26
Dementia	19
Cancer	17

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Timothy Leigh Larson, MD treated as a diagnostic radiologist in Redmond, WA during 2021 were brain imaging (neuroimaging), MRI (magnetic resonance imaging), CT scan and spinal procedures.

Volume of procedures performed by Dr. Timothy Leigh Larson, MD for Medicare patients.

brain imaging (neuroimaging)	739
cardiac procedures	17
CT scan	398
lab tests	12
MRI (magnetic resonance imaging)	536
neck imaging	74
nuclear scan	17
spinal procedures	161
stress testing	17
vascular procedures	26
X-rays	39

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy Leigh Larson, MD.

**Gender**
Male	557
Female	758

**Ethnicity**
Non-Hispanic White	1134
Black	38
Hispanic	22
Asian	72
Other	37
Native American	12

**Age**
From 65 to 74	508
From 75 to 84	477
85 and over	209
Less than 65	121

Conditions of Medicare patients treated by Dr. Timothy Leigh Larson, MD in 2021

Hypertension	67
High Cholesterol	56
Stroke	22
Ischemic Heart Disease	36
Depression	27
Chronic Kidney Disease	34
Asthma	8
Osteoperosis	12
Atrial Fibrilation	15
Heart Failure	20
Chronic Obstructive Pulmonary Disease	12
Diabetes	26
Dementia	20
Cancer	17

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Timothy Leigh Larson, MD treated as a diagnostic radiologist in Redmond, WA during 2022 were brain imaging (neuroimaging), MRI (magnetic resonance imaging), CT scan and spinal procedures.

Volume of procedures performed by Dr. Timothy Leigh Larson, MD for Medicare patients.

brain imaging (neuroimaging)	820
CT scan	414
MRI (magnetic resonance imaging)	599
neck imaging	63
spinal procedures	109
vascular procedures	28

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy Leigh Larson, MD.

**Gender**
Male	535
Female	691

**Ethnicity**
Non-Hispanic White	1037
Black	0
Hispanic	35
Asian	67
Other	46
Native American	0

**Age**
From 65 to 74	439
From 75 to 84	467
85 and over	225
Less than 65	95

Conditions of Medicare patients treated by Dr. Timothy Leigh Larson, MD in 2022

Hypertension	72
High Cholesterol	68
Stroke	31
Ischemic Heart Disease	25
Depression	26
Chronic Kidney Disease	24
Asthma	11
Osteoperosis	16
Atrial Fibrilation	21
Heart Failure	18
Chronic Obstructive Pulmonary Disease	14
Diabetes	25
Dementia	15
Cancer	24

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Timothy Leigh Larson, MD for Medicare patients.

The highest averages for the top procedures that Dr. Timothy Leigh Larson, MD treated as a diagnostic radiologist in Redmond, WA were brain imaging (neuroimaging), CT scan, MRI (magnetic resonance imaging) and thoracic (chest) imaging.

abdominal imaging	153
brain imaging (neuroimaging)	583
cardiac procedures	15
CT scan	543
eye procedures	20
hip imaging	39
lab tests	15
MRI (magnetic resonance imaging)	532
musculoskeletal imaging	72
neck imaging	76
nuclear scan	23
pelvic imaging	164
spinal procedures	267
stress testing	15
thoracic (chest) imaging	506
ultrasound (sonogram)	19
vascular procedures	26
X-rays	451

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Timothy Leigh Larson, MD.

**Gender**
Male	685
Female	942

**Ethnicity**
Black / African American	95
Asian / Pacific Islander	130
Non-Hispanic White	1294
Native American / Alaskan Native	12
Hispanic	40
Other	46

**Age**
75 to 84	517
85 and over	274
Less than 65	198
65 to 74	637

Average of Total of Conditions of Medicare patients treated by Dr. Timothy Leigh Larson, MD From 2012 - 2022

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

Hypertension	60
High Cholesterol	46
Stroke	13
Ischemic Heart Disease	30
Depression	26
Chronic Kidney Disease	30
Asthma	10
Osteoporosis	10
Heart Failure	20
Chronic Obstructive Pulmonary Disease	14
Diabetes	24
Atrial Fibrillation	14
Cancer	16
Dementia	14

Education & Training

Dr. Timothy Leigh Larson, MD graduated from University of Washington School of Medicine in 1983. He completed residency at University of Minnesota Affiliated Hospitals. He has a state license in Washington.

Medical School: University of Washington School of Medicine (1983)

Residency: University of Minnesota Affiliated Hospitals (1987)

Licensed In: Washington

Affiliations & Hospitals

Dr. Timothy Leigh Larson, MD is associated with these hospitals and organizations:

Radia

Ratings & Reviews

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General Payments

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

**Payments by Company**
Boston Scientific Corporation	$146 WATCHMAN FLX $146

**Types of Payments**
Food and Beverage	$146

Biography

Dr. Timothy Larson specializes in neuroradiology and diagnostic radiology. He is professionally affiliated with Radia and Swedish Health Services. After attending the University of Washington School of Medicine, he completed his residency training at a hospital affiliated with the University of Minnesota.

Select Year:

Dr. Timothy Leigh Larson, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Timothy Leigh Larson, MD in 2023

By Affordability:

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. Timothy Leigh Larson, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Timothy Leigh Larson, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Timothy Leigh Larson, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Timothy Leigh Larson, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Timothy Leigh Larson, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Timothy Leigh Larson, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Timothy Leigh Larson, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Timothy Leigh Larson, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Timothy Leigh Larson, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Timothy Leigh Larson, 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. Timothy Leigh Larson, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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