In 2023, among providers in related specialties within Oregon, Dr. Adam Williams, MD performed more blood draw, and phlebotomy for lab tests procedures for Medicare patients than 95% of them and he also had a list price for allergy skin testing, allergy testing, and skin testing 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 25%

By Affordability:

percutaneous allergy test

In 2012, Dr. Adam Williams, MD had a list price for percutaneous allergy test that was lower than the list prices billed to Medicare by 75% of providers in related specialties within Oregon. 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. Adam Williams, MD treated as an allergist and immunologist in Bend, OR during 2012 were skin testing, minimally invasive procedures, allergy testing and immunotherapy.

Volume of procedures performed by Dr. Adam Williams, MD for Medicare patients.

allergy testing	1567
blood draw	22
doctor visit	394
immunotherapy	433
injections	433
minimally invasive procedures	1567
skin testing	1567

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Adam Williams, MD treated as an allergist and immunologist in Bend, OR during 2013 were skin testing, allergy testing, minimally invasive procedures and immunotherapy.

Volume of procedures performed by Dr. Adam Williams, MD for Medicare patients.

allergy testing	1812
blood draw	29
doctor visit	441
immunotherapy	555
injections	555
minimally invasive procedures	1749
skin testing	1812

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Adam Williams, MD.

**Gender**
Male	111
Female	189

**Ethnicity**
Non-Hispanic White	285
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	173
From 75 to 84	74
85 and over	22
Less than 65	31

Conditions of Medicare patients treated by Dr. Adam Williams, MD in 2013

Hypertension	54
High Cholesterol	53
Stroke	0
Ischemic Heart Disease	28
Depression	21
Chronic Kidney Disease	12
Asthma	33
Osteoperosis	11
Atrial Fibrilation	11
Heart Failure	6
Chronic Obstructive Pulmonary Disease	11
Diabetes	12
Dementia	4
Cancer	6

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Adam Williams, MD treated as an allergist and immunologist in Bend, OR during 2014 were skin testing, minimally invasive procedures, allergy testing and immunotherapy.

Volume of procedures performed by Dr. Adam Williams, MD for Medicare patients.

allergy testing	1226
blood draw	37
doctor visit	353
immunotherapy	803
injections	803
minimally invasive procedures	1226
skin testing	1226

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Adam Williams, MD.

**Gender**
Male	106
Female	167

**Age**
From 65 to 74	172
From 75 to 84	62
85 and over	18
Less than 65	21

Conditions of Medicare patients treated by Dr. Adam Williams, MD in 2014

Hypertension	50
High Cholesterol	51
Stroke	0
Ischemic Heart Disease	26
Depression	22
Chronic Kidney Disease	11
Asthma	37
Osteoperosis	11
Atrial Fibrilation	8
Heart Failure	8
Chronic Obstructive Pulmonary Disease	11
Diabetes	11
Dementia	0
Cancer	6

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Adam Williams, MD treated as an allergist and immunologist in Bend, OR during 2015 were skin testing, minimally invasive procedures, allergy testing and immunotherapy.

Volume of procedures performed by Dr. Adam Williams, MD for Medicare patients.

allergy testing	1566
blood draw	40
doctor visit	364
immunotherapy	729
injections	729
minimally invasive procedures	1566
skin testing	1566

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Adam Williams, MD.

**Gender**
Male	214
Female	386

**Ethnicity**
Non-Hispanic White	574
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	384
From 75 to 84	114
85 and over	38
Less than 65	64

Conditions of Medicare patients treated by Dr. Adam Williams, MD in 2015

Hypertension	46
High Cholesterol	53
Stroke	0
Ischemic Heart Disease	30
Depression	21
Chronic Kidney Disease	11
Asthma	36
Osteoperosis	7
Atrial Fibrilation	10
Heart Failure	6
Chronic Obstructive Pulmonary Disease	11
Diabetes	15
Dementia	0
Cancer	5

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Adam Williams, MD treated as an allergist and immunologist in Bend, OR during 2016 were skin testing, minimally invasive procedures, allergy testing and immunotherapy.

Volume of procedures performed by Dr. Adam Williams, MD for Medicare patients.

allergy testing	1894
blood draw	22
doctor visit	413
immunotherapy	739
injections	739
minimally invasive procedures	1894
skin testing	1894

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Adam Williams, MD.

**Gender**
Male	124
Female	208

**Ethnicity**
Non-Hispanic White	315
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	222
From 75 to 84	68
85 and over	15
Less than 65	27

Conditions of Medicare patients treated by Dr. Adam Williams, MD in 2016

Hypertension	48
High Cholesterol	44
Stroke	0
Ischemic Heart Disease	28
Depression	19
Chronic Kidney Disease	11
Asthma	38
Osteoperosis	9
Atrial Fibrilation	7
Heart Failure	4
Chronic Obstructive Pulmonary Disease	10
Diabetes	12
Dementia	0
Cancer	8

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Adam Williams, MD treated as an allergist and immunologist in Bend, OR during 2017 were skin testing, minimally invasive procedures, allergy testing and immunotherapy.

Volume of procedures performed by Dr. Adam Williams, MD for Medicare patients.

allergy testing	1268
blood draw	54
doctor visit	393
immunotherapy	796
injections	796
lab tests	23
minimally invasive procedures	1268
skin testing	1268

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Adam Williams, MD.

**Gender**
Male	129
Female	206

**Ethnicity**
Non-Hispanic White	317
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	219
From 75 to 84	75
85 and over	12
Less than 65	29

Conditions of Medicare patients treated by Dr. Adam Williams, MD in 2017

Hypertension	43
High Cholesterol	41
Stroke	3
Ischemic Heart Disease	25
Depression	22
Chronic Kidney Disease	13
Asthma	37
Osteoperosis	10
Atrial Fibrilation	6
Heart Failure	7
Chronic Obstructive Pulmonary Disease	10
Diabetes	13
Dementia	0
Cancer	7

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Adam Williams, MD treated as an allergist and immunologist in Bend, OR during 2018 were skin testing, minimally invasive procedures, allergy testing and immunotherapy.

Volume of procedures performed by Dr. Adam Williams, MD for Medicare patients.

allergy testing	1104
blood draw	29
doctor visit	330
immunotherapy	734
injections	734
minimally invasive procedures	1104
skin testing	1104

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Adam Williams, MD.

**Gender**
Male	106
Female	195

**Ethnicity**
Non-Hispanic White	280
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	207
From 75 to 84	60
85 and over	11
Less than 65	23

Conditions of Medicare patients treated by Dr. Adam Williams, MD in 2018

Hypertension	43
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	23
Depression	19
Chronic Kidney Disease	14
Asthma	38
Osteoperosis	14
Atrial Fibrilation	9
Heart Failure	0
Chronic Obstructive Pulmonary Disease	9
Diabetes	13
Dementia	0
Cancer	10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Adam Williams, MD treated as an allergist and immunologist in Bend, OR during 2019 were skin testing, minimally invasive procedures, allergy testing and immunotherapy.

Volume of procedures performed by Dr. Adam Williams, MD for Medicare patients.

allergy testing	1573
blood draw	22
doctor visit	359
immunotherapy	617
injections	617
lab tests	12
minimally invasive procedures	1573
pulmonary testing	18
skin testing	1573

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Adam Williams, MD.

**Gender**
Male	130
Female	205

**Ethnicity**
Non-Hispanic White	309
Black	0
Hispanic	0
Asian	0
Other	15
Native American	0

**Age**
From 65 to 74	233
From 75 to 84	72
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Adam Williams, MD in 2019

Hypertension	45
High Cholesterol	43
Stroke	4
Ischemic Heart Disease	27
Depression	22
Chronic Kidney Disease	9
Asthma	46
Osteoperosis	16
Atrial Fibrilation	9
Heart Failure	5
Chronic Obstructive Pulmonary Disease	11
Diabetes	12
Dementia	4
Cancer	9

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Adam Williams, MD treated as an allergist and immunologist in Bend, OR during 2020 were skin testing, minimally invasive procedures, allergy testing and immunotherapy.

Volume of procedures performed by Dr. Adam Williams, MD for Medicare patients.

allergy testing	1097
blood draw	30
doctor visit	342
immunotherapy	602
injections	602
lab tests	14
minimally invasive procedures	1097
pulmonary testing	11
skin testing	1097

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Adam Williams, MD.

**Gender**
Male	127
Female	215

**Ethnicity**
Non-Hispanic White	325
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	228
From 75 to 84	82
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Adam Williams, MD in 2020

Hypertension	38
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	29
Depression	24
Chronic Kidney Disease	11
Asthma	40
Osteoperosis	15
Atrial Fibrilation	8
Heart Failure	6
Chronic Obstructive Pulmonary Disease	9
Diabetes	14
Dementia	0
Cancer	7

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Adam Williams, MD treated as an allergist and immunologist in Bend, OR during 2021 were skin testing, minimally invasive procedures, allergy testing and immunotherapy.

Volume of procedures performed by Dr. Adam Williams, MD for Medicare patients.

allergy testing	1225
blood draw	41
doctor visit	302
immunotherapy	643
injections	643
minimally invasive procedures	1225
preventive care	12
skin testing	1225
vaccines	12

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Adam Williams, MD.

**Gender**
Male	138
Female	187

**Ethnicity**
Non-Hispanic White	300
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	202
From 75 to 84	85
85 and over	14
Less than 65	24

Conditions of Medicare patients treated by Dr. Adam Williams, MD in 2021

Hypertension	47
High Cholesterol	56
Stroke	3
Ischemic Heart Disease	28
Depression	26
Chronic Kidney Disease	13
Asthma	41
Osteoperosis	13
Atrial Fibrilation	12
Heart Failure	6
Chronic Obstructive Pulmonary Disease	14
Diabetes	13
Dementia	4
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Adam Williams, MD treated as an allergist and immunologist in Bend, OR during 2022 were skin testing, minimally invasive procedures, allergy testing and immunotherapy.

Volume of procedures performed by Dr. Adam Williams, MD for Medicare patients.

allergy testing	999
blood draw	40
doctor visit	275
immunotherapy	542
injections	542
lab tests	15
minimally invasive procedures	999
skin testing	999

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Adam Williams, MD.

**Gender**
Male	127
Female	185

**Ethnicity**
Non-Hispanic White	294
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	185
From 75 to 84	96
85 and over	13
Less than 65	18

Conditions of Medicare patients treated by Dr. Adam Williams, MD in 2022

Hypertension	53
High Cholesterol	70
Stroke	4
Ischemic Heart Disease	26
Depression	23
Chronic Kidney Disease	8
Asthma	48
Osteoperosis	21
Atrial Fibrilation	12
Heart Failure	6
Chronic Obstructive Pulmonary Disease	18
Diabetes	12
Dementia	0
Cancer	16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Adam Williams, MD for Medicare patients.

The highest averages for the top procedures that Dr. Adam Williams, MD treated as an allergist and immunologist in Bend, OR were skin testing, allergy testing, minimally invasive procedures and immunotherapy.

allergy testing	1393
blood draw	33
doctor visit	360
immunotherapy	653
injections	653
lab tests	16
minimally invasive procedures	1388
preventive care	12
pulmonary testing	14
skin testing	1393
vaccines	12

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Adam Williams, MD.

**Gender**
Female	194
Male	119

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	272
Native American / Alaskan Native	0
Hispanic	0
Other	1

**Age**
85 and over	13
75 to 84	71
Less than 65	21
65 to 74	202

Average of Total of Conditions of Medicare patients treated by Dr. Adam Williams, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Adam Williams, MD treated were high cholesterol, hypertension, asthma and ischemic heart disease.

Hypertension	42
High Cholesterol	46
Stroke	1
Ischemic Heart Disease	24
Depression	19
Chronic Kidney Disease	10
Asthma	35
Osteoporosis	11
Heart Failure	4
Chronic Obstructive Pulmonary Disease	10
Diabetes	11
Atrial Fibrillation	8
Dementia	1
Cancer	7

Education & Training

He has a state license in Oregon.

Licensed In: Oregon

Ratings & Reviews

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General Payments

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

**Payments by Company**
AstraZeneca Pharmaceuticals LP	$52,671 FASENRA $35,296	TEZSPIRE $15,614	AIRSUPRA $248	SYMBICORT $223	BREZTRI AEROSPHERE $35	Other $1,254
GENZYME CORPORATION	$31,752 DUPIXENT $31,752
Genentech USA, Inc.	$11,967 XOLAIR $2,198	$9,769
Amgen Inc.	$5,594 TEZSPIRE $5,594
GlaxoSmithKline, LLC.	$1,911 NUCALA $266	ANORO $158	BREO $54	TRELEGY ELLIPTA $19	ARNUITY $16	Other $1,396
Other	$2,814 DUPIXENT $603	AYVAKIT $244	Rinvoq $233	XOLAIR $181	Xhance $180	Other $1,372

**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	$86,358
Travel and Lodging	$9,441
Food and Beverage	$7,995
Consulting Fee	$2,901
Education	$14

Research Payments

Dr. Adam Williams, MD has received 30 research payments totaling $103,621.

Biography

Dr. Adam Williams' specialty is allergy & immunology. He studied medicine at Oregon Health & Science University School of Medicine.

Select Year:

Dr. Adam Williams, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Adam Williams, MD in 2023

By Volume:

By Affordability:

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. Adam Williams, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Adam Williams, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Adam Williams, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Adam Williams, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Adam Williams, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Adam Williams, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Adam Williams, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Adam Williams, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Adam Williams, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Adam Williams, 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. Adam Williams, MD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Research Payments

Biography

Other Providers in Bend, OR