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Dr. Christopher Dryden Evans, MD

(No ratings)

Specializes in: Adult Infectious Disease

3181 Sw Sam Jackson Park Road Mail Code L-475
Portland, OR 97239

(503) 494-1198

Dr. Christopher Dryden Evans, MD is an adult infectious disease specialist in Portland, OR specializing in adult infectious disease.

Office Locations

3181 Sw Sam Jackson Park Road Mail Code L-475
Portland, OR 97239

(503) 494-1198

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Volume of procedures performed by Dr. Christopher Dryden Evans, MD for Medicare patients.

doctor visit	63

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

Volume of procedures performed by Dr. Christopher Dryden Evans, MD for Medicare patients.

doctor visit	162

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher Dryden Evans, MD.

**Gender**
Male	51
Female	12

**Ethnicity**
Non-Hispanic White	0
Black	43
Hispanic	0
Asian	0
Other	0
Native American	0

Conditions of Medicare patients treated by Dr. Christopher Dryden Evans, MD in 2013

Hypertension	41
High Cholesterol	29
Stroke	0
Ischemic Heart Disease	0
Depression	43
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	22
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

Volume of procedures performed by Dr. Christopher Dryden Evans, MD for Medicare patients.

doctor visit	131

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher Dryden Evans, MD.

**Gender**
Male	87
Female	11

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

**Age**
From 65 to 74	0
From 75 to 84	0
85 and over	0
Less than 65	86

Conditions of Medicare patients treated by Dr. Christopher Dryden Evans, MD in 2014

Hypertension	29
High Cholesterol	31
Stroke	0
Ischemic Heart Disease	12
Depression	30
Chronic Kidney Disease	16
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	22
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Christopher Dryden Evans, MD treated as an adult infectious disease specialist in Portland, OR during 2015 were hospital care and inpatient care.

Volume of procedures performed by Dr. Christopher Dryden Evans, MD for Medicare patients.

doctor visit	90
hospital care	25
inpatient care	25

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher Dryden Evans, MD.

**Gender**
Male	152
Female	26

**Ethnicity**
Non-Hispanic White	150
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	0
85 and over	0
Less than 65	122

Conditions of Medicare patients treated by Dr. Christopher Dryden Evans, MD in 2015

Hypertension	39
High Cholesterol	38
Stroke	0
Ischemic Heart Disease	29
Depression	40
Chronic Kidney Disease	37
Asthma	18
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	20
Chronic Obstructive Pulmonary Disease	15
Diabetes	26
Dementia	12
Cancer	0

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Christopher Dryden Evans, MD treated as an adult infectious disease specialist in Portland, OR during 2016 were hospital care and inpatient care.

Volume of procedures performed by Dr. Christopher Dryden Evans, MD for Medicare patients.

doctor visit	85
hospital care	40
inpatient care	40

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher Dryden Evans, MD.

**Gender**
Male	70
Female	16

**Ethnicity**
Non-Hispanic White	73
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	0
85 and over	0
Less than 65	59

Conditions of Medicare patients treated by Dr. Christopher Dryden Evans, MD in 2016

Hypertension	37
High Cholesterol	17
Stroke	0
Ischemic Heart Disease	0
Depression	37
Chronic Kidney Disease	23
Asthma	13
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	14
Chronic Obstructive Pulmonary Disease	13
Diabetes	20
Dementia	16
Cancer	0

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Christopher Dryden Evans, MD treated as an adult infectious disease specialist in Portland, OR during 2017 were hospital care and inpatient care.

Volume of procedures performed by Dr. Christopher Dryden Evans, MD for Medicare patients.

doctor visit	107
hospital care	16
inpatient care	16

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher Dryden Evans, MD.

**Gender**
Male	69
Female	11

**Ethnicity**
Non-Hispanic White	69
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	0
85 and over	0
Less than 65	53

Conditions of Medicare patients treated by Dr. Christopher Dryden Evans, MD in 2017

Hypertension	38
High Cholesterol	33
Stroke	0
Ischemic Heart Disease	16
Depression	39
Chronic Kidney Disease	38
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	16
Chronic Obstructive Pulmonary Disease	16
Diabetes	19
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Christopher Dryden Evans, MD treated as an adult infectious disease specialist in Portland, OR during 2018 were hospital care and inpatient care.

Volume of procedures performed by Dr. Christopher Dryden Evans, MD for Medicare patients.

doctor visit	106
hospital care	26
inpatient care	26

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher Dryden Evans, MD.

**Gender**
Male	67
Female	16

**Ethnicity**
Non-Hispanic White	69
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	0
85 and over	0
Less than 65	45

Conditions of Medicare patients treated by Dr. Christopher Dryden Evans, MD in 2018

Hypertension	45
High Cholesterol	42
Stroke	0
Ischemic Heart Disease	27
Depression	43
Chronic Kidney Disease	40
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	24
Chronic Obstructive Pulmonary Disease	0
Diabetes	25
Dementia	20
Cancer	0

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Christopher Dryden Evans, MD treated as an adult infectious disease specialist in Portland, OR during 2019 were hospital care and inpatient care.

Volume of procedures performed by Dr. Christopher Dryden Evans, MD for Medicare patients.

doctor visit	118
hospital care	42
inpatient care	42

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher Dryden Evans, MD.

**Gender**
Male	68
Female	26

**Ethnicity**
Non-Hispanic White	75
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	36
From 75 to 84	0
85 and over	0
Less than 65	44

Conditions of Medicare patients treated by Dr. Christopher Dryden Evans, MD in 2019

Hypertension	53
High Cholesterol	46
Stroke	0
Ischemic Heart Disease	33
Depression	46
Chronic Kidney Disease	47
Asthma	13
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	18
Chronic Obstructive Pulmonary Disease	17
Diabetes	24
Dementia	17
Cancer	14

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

Volume of procedures performed by Dr. Christopher Dryden Evans, MD for Medicare patients.

doctor visit	69

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher Dryden Evans, MD.

**Gender**
Male	49
Female	28

**Ethnicity**
Non-Hispanic White	65
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	31
From 75 to 84	0
85 and over	0
Less than 65	25

Conditions of Medicare patients treated by Dr. Christopher Dryden Evans, MD in 2020

Hypertension	44
High Cholesterol	45
Stroke	0
Ischemic Heart Disease	32
Depression	36
Chronic Kidney Disease	39
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	27
Chronic Obstructive Pulmonary Disease	14
Diabetes	25
Dementia	22
Cancer	14

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

Volume of procedures performed by Dr. Christopher Dryden Evans, MD for Medicare patients.

doctor visit	41

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher Dryden Evans, MD.

**Age**
From 65 to 74	14
From 75 to 84	0
85 and over	0
Less than 65	18

Conditions of Medicare patients treated by Dr. Christopher Dryden Evans, MD in 2021

Hypertension	48
High Cholesterol	32
Stroke	0
Ischemic Heart Disease	25
Depression	36
Chronic Kidney Disease	34
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

2022 Medicare Procedure Volume

The top procedures that Dr. Christopher Dryden Evans, MD treated as an adult infectious disease specialist in Portland, OR during 2022 were hospital care and inpatient care.

Volume of procedures performed by Dr. Christopher Dryden Evans, MD for Medicare patients.

doctor visit	20
hospital care	11
inpatient care	11

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher Dryden Evans, MD.

**Age**
From 65 to 74	17
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Christopher Dryden Evans, MD in 2022

Hypertension	67
High Cholesterol	55
Stroke	0
Ischemic Heart Disease	29
Depression	45
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	31
Chronic Obstructive Pulmonary Disease	29
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

Volume of procedures performed by Dr. Christopher Dryden Evans, MD for Medicare patients.

doctor visit	24

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher Dryden Evans, MD.

**Gender**
Male	31
Female	13

**Age**
From 65 to 74	18
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Christopher Dryden Evans, MD in 2023

Hypertension	52
High Cholesterol	55
Stroke	0
Ischemic Heart Disease	25
Depression	27
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	25
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Christopher Dryden Evans, MD treated as an adult infectious disease specialist in Portland, OR during 2024 were hospital care and inpatient care.

Volume of procedures performed by Dr. Christopher Dryden Evans, MD for Medicare patients.

doctor visit	12
hospital care	13
inpatient care	13

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher Dryden Evans, MD.

**Gender**
Male	34
Female	12

**Age**
From 65 to 74	15
From 75 to 84	0
85 and over	0
Less than 65	17

Conditions of Medicare patients treated by Dr. Christopher Dryden Evans, MD in 2024

Hypertension	50
High Cholesterol	52
Stroke	0
Ischemic Heart Disease	28
Depression	24
Chronic Kidney Disease	28
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	24

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Christopher Dryden Evans, MD for Medicare patients.

The highest averages for the top procedures that Dr. Christopher Dryden Evans, MD treated as an adult infectious disease specialist in Portland, OR were hospital care and inpatient care.

doctor visit	79
hospital care	24
inpatient care	24

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Christopher Dryden Evans, MD.

**Gender**
Female	13
Male	52

**Ethnicity**
Black / African American	3
Asian / Pacific Islander	0
Non-Hispanic White	42
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	0
85 and over	0
Less than 65	36
65 to 74	10

Average of Total of Conditions of Medicare patients treated by Dr. Christopher Dryden Evans, MD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Christopher Dryden Evans, MD treated were hypertension, high cholesterol, depression and chronic kidney disease.

Hypertension	41
High Cholesterol	36
Stroke	0
Ischemic Heart Disease	19
Depression	34
Chronic Kidney Disease	23
Asthma	3
Osteoporosis	0
Heart Failure	13
Chronic Obstructive Pulmonary Disease	8
Diabetes	14
Atrial Fibrillation	0
Dementia	6
Cancer	4

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. Christopher Dryden Evans, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
AbbVie, Inc.	$12,572 Kaletra $11,079	$1,494
Gilead Sciences Inc	$664 $664
E.R. Squibb & Sons, L.L.C.	$393 SUSTIVA $61	REYATAZ $29	$303
ViiV Healthcare Company	$370 TIVICAY $143	VIIV BRAND $142	APRETUDE $66	$18
Janssen Biotech, Inc.	$138 COMPLERA $125	INTELENCE $14
Other	$129 INTELENCE $52	Serostim $45	ISENTRESS $32

**Types of Payments**
Consulting Fee	$7,250
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$4,425
Food and Beverage	$2,497
Education	$52
Travel and Lodging	$42

Research Payments

Dr. Christopher Dryden Evans, MD has received 84 research payments totaling $215,117.

Biography

Dr. Christopher Evans practices adult infectious disease. His average rating from his patients is 5.0 stars (out of 5). These areas are among his clinical interests: primary care and infections. Dr. Evans's education and training includes medical school at Drexel University College of Medicine and residency at Montefiore Medical Center and a hospital affiliated with Albert Einstein College of Medicine. He is professionally affiliated with OHSU Healthcare. According to OHSU Healthcare, Dr. Evans is currently accepting new patients at his office in Portland, OR.

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Dr. Christopher Dryden Evans, MD

Office Locations

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. Christopher Dryden Evans, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christopher Dryden Evans, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christopher Dryden Evans, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christopher Dryden Evans, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christopher Dryden Evans, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christopher Dryden Evans, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christopher Dryden Evans, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christopher Dryden Evans, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christopher Dryden Evans, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christopher Dryden Evans, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christopher Dryden Evans, MD in 2023

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

2024 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christopher Dryden Evans, 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. Christopher Dryden Evans, MD From 2012 - 2024

Education & Training

Ratings & Reviews

General Payments

Research Payments

Biography

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