In 2023, Dr. William Toan Nguyen, MD had a list price for allergen immunotherapy, immunotherapy, and subcutaneous allergen immunotherapy (allergy shots) 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 10%

By Affordability:

exhaled nitric oxide test

pulmonary testing

In 2023, Dr. William Toan Nguyen, MD had a list price for exhaled nitric oxide (eNO) test, and pulmonary testing that was lower than the list prices billed to Medicare by 90% 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.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Volume of procedures performed by Dr. William Toan Nguyen, MD for Medicare patients.

doctor visit	19

Medicare Procedure and Patient Information

Conditions of Medicare patients treated by Dr. William Toan Nguyen, MD in 2013

Hypertension	55
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

2014 Medicare Procedure Volume

Volume of procedures performed by Dr. William Toan Nguyen, MD for Medicare patients.

doctor visit	23

Conditions of Medicare patients treated by Dr. William Toan Nguyen, MD in 2014

Hypertension	52
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

2015 Medicare Procedure Volume

Volume of procedures performed by Dr. William Toan Nguyen, MD for Medicare patients.

doctor visit	27

Conditions of Medicare patients treated by Dr. William Toan Nguyen, MD in 2015

Hypertension	55
High Cholesterol	60
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

2016 Medicare Procedure Volume

Volume of procedures performed by Dr. William Toan Nguyen, MD for Medicare patients.

doctor visit	34

Conditions of Medicare patients treated by Dr. William Toan Nguyen, MD in 2016

Hypertension	44
High Cholesterol	53
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	41
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

Volume of procedures performed by Dr. William Toan Nguyen, MD for Medicare patients.

doctor visit	34

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. William Toan Nguyen, MD.

**Age**
From 65 to 74	22
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. William Toan Nguyen, MD in 2017

Hypertension	52
High Cholesterol	45
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	33
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

Volume of procedures performed by Dr. William Toan Nguyen, MD for Medicare patients.

doctor visit	27

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. William Toan Nguyen, MD.

**Age**
From 65 to 74	20
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. William Toan Nguyen, MD in 2018

Hypertension	50
High Cholesterol	56
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	38
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. William Toan Nguyen, MD treated as an allergist and immunologist in Redmond, WA during 2019 were immunotherapy and injections.

Volume of procedures performed by Dr. William Toan Nguyen, MD for Medicare patients.

doctor visit	36
immunotherapy	101
injections	101

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. William Toan Nguyen, MD.

**Gender**
Male	13
Female	32

**Age**
From 65 to 74	27
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. William Toan Nguyen, MD in 2019

Hypertension	60
High Cholesterol	71
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	36
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. William Toan Nguyen, MD treated as an allergist and immunologist in Redmond, WA during 2020 were immunotherapy and injections.

Volume of procedures performed by Dr. William Toan Nguyen, MD for Medicare patients.

doctor visit	40
immunotherapy	194
injections	194

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. William Toan Nguyen, MD.

**Gender**
Male	21
Female	29

**Age**
From 65 to 74	34
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. William Toan Nguyen, MD in 2020

Hypertension	56
High Cholesterol	58
Stroke	0
Ischemic Heart Disease	26
Depression	24
Chronic Kidney Disease	0
Asthma	28
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

Volume of procedures performed by Dr. William Toan Nguyen, MD for Medicare patients.

doctor visit	42

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. William Toan Nguyen, MD.

**Gender**
Male	15
Female	30

**Age**
From 65 to 74	27
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. William Toan Nguyen, MD in 2021

Hypertension	62
High Cholesterol	56
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	24
Asthma	27
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. William Toan Nguyen, MD treated as an allergist and immunologist in Redmond, WA during 2022 were skin testing, minimally invasive procedures, allergy testing and immunotherapy.

Volume of procedures performed by Dr. William Toan Nguyen, MD for Medicare patients.

allergy testing	394
doctor visit	71
immunotherapy	193
injections	193
minimally invasive procedures	394
skin testing	394

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. William Toan Nguyen, MD.

**Gender**
Male	62
Female	90

**Ethnicity**
Non-Hispanic White	130
Black	0
Hispanic	0
Asian	11
Other	0
Native American	0

**Age**
From 65 to 74	87
From 75 to 84	51
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. William Toan Nguyen, MD in 2022

Hypertension	55
High Cholesterol	68
Stroke	0
Ischemic Heart Disease	16
Depression	19
Chronic Kidney Disease	11
Asthma	51
Osteoperosis	18
Atrial Fibrilation	13
Heart Failure	0
Chronic Obstructive Pulmonary Disease	10
Diabetes	19
Dementia	0
Cancer	13

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. William Toan Nguyen, MD treated as an allergist and immunologist in Redmond, WA during 2023 were skin testing, allergy testing, minimally invasive procedures and immunotherapy.

Volume of procedures performed by Dr. William Toan Nguyen, MD for Medicare patients.

allergy testing	746
doctor visit	136
immunotherapy	212
injections	212
minimally invasive procedures	663
pulmonary testing	30
skin testing	746

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. William Toan Nguyen, MD.

**Gender**
Male	75
Female	133

**Ethnicity**
Non-Hispanic White	180
Black	0
Hispanic	0
Asian	16
Other	0
Native American	0

**Age**
From 65 to 74	124
From 75 to 84	65
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. William Toan Nguyen, MD in 2023

Hypertension	56
High Cholesterol	64
Stroke	5
Ischemic Heart Disease	16
Depression	21
Chronic Kidney Disease	14
Asthma	50
Osteoperosis	17
Atrial Fibrilation	9
Heart Failure	6
Chronic Obstructive Pulmonary Disease	6
Diabetes	21
Dementia	0
Cancer	12

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. William Toan Nguyen, MD for Medicare patients.

The highest averages for the top procedures that Dr. William Toan Nguyen, MD treated as an allergist and immunologist in Redmond, WA were skin testing, allergy testing, minimally invasive procedures and immunotherapy.

allergy testing	570
doctor visit	44
immunotherapy	175
injections	175
minimally invasive procedures	528
pulmonary testing	30
skin testing	570

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. William Toan Nguyen, MD.

**Gender**
Female	26
Male	15

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	2
Non-Hispanic White	25
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	9
85 and over	0
Less than 65	0
65 to 74	28

Average of Total of Conditions of Medicare patients treated by Dr. William Toan Nguyen, MD From 2012 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. William Toan Nguyen, MD treated were hypertension, high cholesterol, asthma and depression.

Hypertension	49
High Cholesterol	44
Stroke	0
Ischemic Heart Disease	4
Depression	5
Chronic Kidney Disease	4
Asthma	25
Osteoporosis	2
Heart Failure	0
Chronic Obstructive Pulmonary Disease	1
Diabetes	3
Atrial Fibrillation	1
Dementia	0
Cancer	2

Education & Training

He has a state license in Washington.

Licensed In: Washington

Ratings & Reviews

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General Payments

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

**Payments by Company**
AstraZeneca Pharmaceuticals LP	$17,936 AIRSUPRA $15,345	FASENRA $1,339	SYMBICORT $607	TEZSPIRE $234	BREZTRI $215	Other $197
Mylan Specialty L.P.	$11,000 EpiPen $10,967	Perforomist $14	$18
Teva Pharmaceuticals USA, Inc.	$3,507 QVAR $3,326	PROAIR $108	QNASL $20	AirDuo Digihaler $15	$38
Takeda Pharmaceuticals U.S.A., Inc.	$760 CUVITRU $559	TAKHZYRO $153	EOHILIA $28	HYQVIA $21
GlaxoSmithKline, LLC.	$678 NUCALA $316	TRELEGY ELLIPTA $254	BREO $77	ADVAIR $14	$17
Other	$4,796 DUPIXENT $1,218	CUTAQUIG $398	XOLAIR $394	Hizentra $278	Xembify $278	Other $2,230

**Types of Payments**
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$23,830
Food and Beverage	$10,338
Travel and Lodging	$2,560
Honoraria	$1,750
Education	$146
Other	$54

Biography

Dr. William Nguyen practices allergy & immunology in Redmond, WA. He attended medical school at the University of Texas Medical School at Houston.

Select Year:

Dr. William Toan Nguyen, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. William Toan Nguyen, MD in 2023

By Affordability:

By Affordability:

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Medicare Procedure and Patient Information

Conditions of Medicare patients treated by Dr. William Toan Nguyen, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

Conditions of Medicare patients treated by Dr. William Toan Nguyen, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

Conditions of Medicare patients treated by Dr. William Toan Nguyen, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

Conditions of Medicare patients treated by Dr. William Toan Nguyen, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Toan Nguyen, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Toan Nguyen, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Toan Nguyen, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Toan Nguyen, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Toan Nguyen, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Toan Nguyen, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Toan Nguyen, MD in 2023

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Average Medicare Patient Data From 2012 - 2023

Average of Total of Conditions of Medicare patients treated by Dr. William Toan Nguyen, MD From 2012 - 2023

Education & Training

Ratings & Reviews

General Payments

Biography

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