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Dr. William D. Ryan, MD

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Specializes in: Pathology

9205 Sw Barnes Road
Portland, OR 97225

(503) 216-7525

Dr. William D. Ryan, MD is a pathologist in Portland, OR specializing in pathology.

Office Locations

9205 Sw Barnes Road
Portland, OR 97225

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Noteworthy Medicare Patient Procedures Performed by Dr. William D. Ryan, MD in 2023

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

Top 25%

By Volume:

cytology

non-gynecologic liquid-based cytology

In 2012, Dr. William D. Ryan, MD performed more cytology, and non-gynecologic liquid-based cytology procedures for Medicare patients than 75% of providers in related specialties within Oregon.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. William D. Ryan, MD treated as a pathologist in Portland, OR during 2012 were lab tests.

Volume of procedures performed by Dr. William D. Ryan, MD for Medicare patients.

lab tests	51

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. William D. Ryan, MD treated as a pathologist in Portland, OR during 2013 were lab tests and consultation.

Volume of procedures performed by Dr. William D. Ryan, MD for Medicare patients.

consultation	44
lab tests	240

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. William D. Ryan, MD.

**Gender**
Male	176
Female	205

**Ethnicity**
Non-Hispanic White	328
Black	0
Hispanic	25
Asian	0
Other	0
Native American	12

**Age**
From 65 to 74	182
From 75 to 84	110
85 and over	28
Less than 65	61

Conditions of Medicare patients treated by Dr. William D. Ryan, MD in 2013

Hypertension	75
High Cholesterol	65
Stroke	7
Ischemic Heart Disease	40
Depression	20
Chronic Kidney Disease	36
Asthma	12
Osteoperosis	8
Atrial Fibrilation	13
Heart Failure	20
Chronic Obstructive Pulmonary Disease	20
Diabetes	36
Dementia	7
Cancer	28

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. William D. Ryan, MD treated as a pathologist in Portland, OR during 2014 were lab tests and consultation.

Volume of procedures performed by Dr. William D. Ryan, MD for Medicare patients.

consultation	28
lab tests	116

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. William D. Ryan, MD.

**Gender**
Male	146
Female	172

**Ethnicity**
Non-Hispanic White	274
Black	0
Hispanic	19
Asian	0
Other	0
Native American	14

**Age**
From 65 to 74	164
From 75 to 84	86
85 and over	24
Less than 65	44

Conditions of Medicare patients treated by Dr. William D. Ryan, MD in 2014

Hypertension	75
High Cholesterol	66
Stroke	10
Ischemic Heart Disease	42
Depression	28
Chronic Kidney Disease	36
Asthma	14
Osteoperosis	8
Atrial Fibrilation	17
Heart Failure	21
Chronic Obstructive Pulmonary Disease	22
Diabetes	39
Dementia	11
Cancer	27

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. William D. Ryan, MD treated as a pathologist in Portland, OR during 2015 were cytology, lab tests and consultation.

Volume of procedures performed by Dr. William D. Ryan, MD for Medicare patients.

consultation	34
cytology	115
lab tests	44

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. William D. Ryan, MD.

**Gender**
Male	352
Female	316

**Ethnicity**
Non-Hispanic White	598
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	280
From 75 to 84	166
85 and over	76
Less than 65	146

Conditions of Medicare patients treated by Dr. William D. Ryan, MD in 2015

Hypertension	73
High Cholesterol	52
Stroke	6
Ischemic Heart Disease	36
Depression	29
Chronic Kidney Disease	43
Asthma	11
Osteoperosis	9
Atrial Fibrilation	21
Heart Failure	28
Chronic Obstructive Pulmonary Disease	19
Diabetes	36
Dementia	9
Cancer	21

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. William D. Ryan, MD treated as a pathologist in Portland, OR during 2016 were cytology, lab tests and consultation.

Volume of procedures performed by Dr. William D. Ryan, MD for Medicare patients.

consultation	35
cytology	187
lab tests	55

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. William D. Ryan, MD.

**Gender**
Male	186
Female	215

**Ethnicity**
Non-Hispanic White	359
Black	12
Hispanic	18
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	180
From 75 to 84	101
85 and over	49
Less than 65	71

Conditions of Medicare patients treated by Dr. William D. Ryan, MD in 2016

Hypertension	69
High Cholesterol	54
Stroke	6
Ischemic Heart Disease	32
Depression	25
Chronic Kidney Disease	43
Asthma	23
Osteoperosis	9
Atrial Fibrilation	17
Heart Failure	25
Chronic Obstructive Pulmonary Disease	18
Diabetes	35
Dementia	10
Cancer	19

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. William D. Ryan, MD treated as a pathologist in Portland, OR during 2017 were cytology, lab tests and consultation.

Volume of procedures performed by Dr. William D. Ryan, MD for Medicare patients.

consultation	26
cytology	147
lab tests	69

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. William D. Ryan, MD.

**Gender**
Male	186
Female	201

**Ethnicity**
Non-Hispanic White	332
Black	0
Hispanic	15
Asian	0
Other	18
Native American	0

**Age**
From 65 to 74	169
From 75 to 84	98
85 and over	40
Less than 65	80

Conditions of Medicare patients treated by Dr. William D. Ryan, MD in 2017

Hypertension	66
High Cholesterol	47
Stroke	6
Ischemic Heart Disease	30
Depression	31
Chronic Kidney Disease	41
Asthma	8
Osteoperosis	8
Atrial Fibrilation	14
Heart Failure	23
Chronic Obstructive Pulmonary Disease	14
Diabetes	30
Dementia	11
Cancer	23

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. William D. Ryan, MD treated as a pathologist in Portland, OR during 2018 were cytology, lab tests and consultation.

Volume of procedures performed by Dr. William D. Ryan, MD for Medicare patients.

consultation	39
cytology	110
lab tests	102

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. William D. Ryan, MD.

**Gender**
Male	183
Female	207

**Ethnicity**
Non-Hispanic White	348
Black	0
Hispanic	0
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	195
From 75 to 84	94
85 and over	29
Less than 65	72

Conditions of Medicare patients treated by Dr. William D. Ryan, MD in 2018

Hypertension	67
High Cholesterol	52
Stroke	6
Ischemic Heart Disease	32
Depression	29
Chronic Kidney Disease	40
Asthma	8
Osteoperosis	9
Atrial Fibrilation	13
Heart Failure	25
Chronic Obstructive Pulmonary Disease	17
Diabetes	31
Dementia	8
Cancer	24

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. William D. Ryan, MD treated as a pathologist in Portland, OR during 2019 were lab tests, cytology and consultation.

Volume of procedures performed by Dr. William D. Ryan, MD for Medicare patients.

consultation	31
cytology	159
lab tests	170

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. William D. Ryan, MD.

**Gender**
Male	169
Female	229

**Ethnicity**
Non-Hispanic White	344
Black	0
Hispanic	18
Asian	0
Other	13
Native American	0

**Age**
From 65 to 74	233
From 75 to 84	83
85 and over	36
Less than 65	46

Conditions of Medicare patients treated by Dr. William D. Ryan, MD in 2019

Hypertension	64
High Cholesterol	53
Stroke	6
Ischemic Heart Disease	30
Depression	32
Chronic Kidney Disease	40
Asthma	9
Osteoperosis	9
Atrial Fibrilation	11
Heart Failure	19
Chronic Obstructive Pulmonary Disease	17
Diabetes	27
Dementia	10
Cancer	26

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. William D. Ryan, MD treated as a pathologist in Portland, OR during 2020 were cytology and lab tests.

Volume of procedures performed by Dr. William D. Ryan, MD for Medicare patients.

cytology	160
lab tests	96

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. William D. Ryan, MD.

**Gender**
Male	108
Female	174

**Ethnicity**
Non-Hispanic White	239
Black	11
Hispanic	0
Asian	16
Other	0
Native American	0

**Age**
From 65 to 74	133
From 75 to 84	75
85 and over	23
Less than 65	51

Conditions of Medicare patients treated by Dr. William D. Ryan, MD in 2020

Hypertension	66
High Cholesterol	48
Stroke	0
Ischemic Heart Disease	30
Depression	29
Chronic Kidney Disease	44
Asthma	10
Osteoperosis	13
Atrial Fibrilation	13
Heart Failure	27
Chronic Obstructive Pulmonary Disease	17
Diabetes	30
Dementia	9
Cancer	26

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. William D. Ryan, MD treated as a pathologist in Portland, OR during 2021 were lab tests and cytology.

Volume of procedures performed by Dr. William D. Ryan, MD for Medicare patients.

cytology	129
lab tests	203

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. William D. Ryan, MD.

**Gender**
Male	140
Female	183

**Ethnicity**
Non-Hispanic White	270
Black	0
Hispanic	16
Asian	0
Other	23
Native American	0

**Age**
From 65 to 74	170
From 75 to 84	76
85 and over	26
Less than 65	51

Conditions of Medicare patients treated by Dr. William D. Ryan, MD in 2021

Hypertension	63
High Cholesterol	52
Stroke	4
Ischemic Heart Disease	33
Depression	28
Chronic Kidney Disease	42
Asthma	9
Osteoperosis	12
Atrial Fibrilation	14
Heart Failure	28
Chronic Obstructive Pulmonary Disease	12
Diabetes	28
Dementia	9
Cancer	31

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. William D. Ryan, MD treated as a pathologist in Portland, OR during 2022 were lab tests and cytology.

Volume of procedures performed by Dr. William D. Ryan, MD for Medicare patients.

cytology	172
lab tests	213

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. William D. Ryan, MD.

**Gender**
Male	155
Female	214

**Ethnicity**
Non-Hispanic White	316
Black	0
Hispanic	17
Asian	13
Other	12
Native American	0

**Age**
From 65 to 74	178
From 75 to 84	103
85 and over	32
Less than 65	56

Conditions of Medicare patients treated by Dr. William D. Ryan, MD in 2022

Hypertension	70
High Cholesterol	66
Stroke	6
Ischemic Heart Disease	25
Depression	24
Chronic Kidney Disease	28
Asthma	13
Osteoperosis	14
Atrial Fibrilation	23
Heart Failure	24
Chronic Obstructive Pulmonary Disease	14
Diabetes	29
Dementia	8
Cancer	32

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. William D. Ryan, MD for Medicare patients.

The highest averages for the top procedures that Dr. William D. Ryan, MD treated as a pathologist in Portland, OR were cytology, lab tests and consultation.

consultation	33
cytology	147
lab tests	123

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. William D. Ryan, MD.

**Gender**
Male	163
Female	192

**Ethnicity**
Black / African American	2
Asian / Pacific Islander	2
Non-Hispanic White	309
Native American / Alaskan Native	2
Hispanic	11
Other	7

**Age**
75 to 84	90
85 and over	33
Less than 65	61
65 to 74	171

Average of Total of Conditions of Medicare patients treated by Dr. William D. Ryan, MD From 2012 - 2022

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

Hypertension	62
High Cholesterol	50
Stroke	5
Ischemic Heart Disease	30
Depression	25
Chronic Kidney Disease	35
Asthma	10
Osteoporosis	9
Heart Failure	21
Chronic Obstructive Pulmonary Disease	15
Diabetes	29
Atrial Fibrillation	14
Dementia	8
Cancer	23

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. William D. Ryan, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
DePuy Synthes Sales Inc.	$38 NA $38
Precision Therapeutics, Inc.	$14 GeneFx Colon $14

**Types of Payments**
Food and Beverage	$52

Biography

Dr. William Ryan is a pathology specialist in Portland, OR. He attended medical school at George Washington University School of Medicine and Health Sciences.