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Home > CA Providers > Pathologists

Dr. Nicholas Patrick Byrne, MD

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Specializes in: Pathology

1601 Ygnacio Valley Road Pathology Department
Walnut Creek, CA 94598

(925) 927-5390

Dr. Nicholas Patrick Byrne, MD is a pathologist in Walnut Creek, CA specializing in pathology.

Office Locations

1601 Ygnacio Valley Road Pathology Department
Walnut Creek, CA 94598

(925) 927-5390

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Noteworthy Medicare Patient Procedures Performed by Dr. Nicholas Patrick Byrne, MD in 2023

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

Top 5%

By Affordability:

gynecologic cytology

gynecologic pathology

In 2023, Dr. Nicholas Patrick Byrne, MD had a list price for gynecologic cytology, and gynecologic pathology that was lower than the list prices billed to Medicare by 95% of providers in related specialties within California. 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:

liquid-based Pap test

In 2023, Dr. Nicholas Patrick Byrne, MD had a list price for liquid-based Pap test that was lower than the list prices billed to Medicare by 90% of providers in related specialties within California. 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:

cytology

intraoperative pathology consultation

non-gynecologic liquid-based cytology

By Affordability:

consultation

intraoperative pathology consultation

Pap test

special stains

In 2012, among providers in related specialties within California, Dr. Nicholas Patrick Byrne, MD performed more cytology, intraoperative pathology consultation, and non-gynecologic liquid-based cytology procedures for Medicare patients than 75% of them and he also had a list price for consultation, intraoperative pathology consultation, Pap test, and special stains 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. Nicholas Patrick Byrne, MD treated as a pathologist in Walnut Creek, CA during 2012 were lab tests, cytology and consultation.

Volume of procedures performed by Dr. Nicholas Patrick Byrne, MD for Medicare patients.

consultation	79
cytology	131
lab tests	715

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Nicholas Patrick Byrne, MD treated as a pathologist in Walnut Creek, CA during 2013 were lab tests, cytology and consultation.

Volume of procedures performed by Dr. Nicholas Patrick Byrne, MD for Medicare patients.

consultation	81
cytology	89
lab tests	529

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Nicholas Patrick Byrne, MD.

**Gender**
Male	257
Female	393

**Ethnicity**
Non-Hispanic White	541
Black	27
Hispanic	31
Asian	38
Other	13
Native American	0

**Age**
From 65 to 74	265
From 75 to 84	200
85 and over	124
Less than 65	61

Conditions of Medicare patients treated by Dr. Nicholas Patrick Byrne, MD in 2013

Hypertension	68
High Cholesterol	55
Stroke	8
Ischemic Heart Disease	34
Depression	22
Chronic Kidney Disease	35
Asthma	10
Osteoperosis	12
Atrial Fibrilation	16
Heart Failure	23
Chronic Obstructive Pulmonary Disease	16
Diabetes	25
Dementia	12
Cancer	32

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Nicholas Patrick Byrne, MD treated as a pathologist in Walnut Creek, CA during 2014 were lab tests, consultation, cytology and preventive care.

Volume of procedures performed by Dr. Nicholas Patrick Byrne, MD for Medicare patients.

consultation	84
cytology	76
gynecologic pathology	11
lab tests	329
preventive care	11

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Nicholas Patrick Byrne, MD.

**Gender**
Male	222
Female	388

**Ethnicity**
Non-Hispanic White	493
Black	27
Hispanic	44
Asian	29
Other	17
Native American	0

**Age**
From 65 to 74	271
From 75 to 84	197
85 and over	79
Less than 65	63

Conditions of Medicare patients treated by Dr. Nicholas Patrick Byrne, MD in 2014

Hypertension	70
High Cholesterol	60
Stroke	6
Ischemic Heart Disease	28
Depression	21
Chronic Kidney Disease	31
Asthma	12
Osteoperosis	12
Atrial Fibrilation	15
Heart Failure	19
Chronic Obstructive Pulmonary Disease	15
Diabetes	28
Dementia	8
Cancer	29

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Nicholas Patrick Byrne, MD treated as a pathologist in Walnut Creek, CA during 2015 were lab tests, cytology, consultation and preventive care.

Volume of procedures performed by Dr. Nicholas Patrick Byrne, MD for Medicare patients.

consultation	83
cytology	103
gynecologic pathology	28
lab tests	279
preventive care	28

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Nicholas Patrick Byrne, MD.

**Gender**
Male	470
Female	864

**Ethnicity**
Non-Hispanic White	1040
Black	78
Hispanic	82
Asian	84
Other	50
Native American	0

**Age**
From 65 to 74	644
From 75 to 84	380
85 and over	180
Less than 65	130

Conditions of Medicare patients treated by Dr. Nicholas Patrick Byrne, MD in 2015

Hypertension	63
High Cholesterol	57
Stroke	6
Ischemic Heart Disease	28
Depression	23
Chronic Kidney Disease	29
Asthma	13
Osteoperosis	13
Atrial Fibrilation	15
Heart Failure	18
Chronic Obstructive Pulmonary Disease	16
Diabetes	26
Dementia	9
Cancer	27

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Nicholas Patrick Byrne, MD treated as a pathologist in Walnut Creek, CA during 2016 were lab tests, cytology, consultation and preventive care.

Volume of procedures performed by Dr. Nicholas Patrick Byrne, MD for Medicare patients.

consultation	137
cytology	192
gynecologic pathology	88
lab tests	426
preventive care	88

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Nicholas Patrick Byrne, MD.

**Gender**
Male	416
Female	643

**Ethnicity**
Non-Hispanic White	799
Black	52
Hispanic	77
Asian	95
Other	0
Native American	0

**Age**
From 65 to 74	557
From 75 to 84	278
85 and over	109
Less than 65	115

Conditions of Medicare patients treated by Dr. Nicholas Patrick Byrne, MD in 2016

Hypertension	65
High Cholesterol	56
Stroke	5
Ischemic Heart Disease	27
Depression	23
Chronic Kidney Disease	34
Asthma	19
Osteoperosis	12
Atrial Fibrilation	15
Heart Failure	16
Chronic Obstructive Pulmonary Disease	16
Diabetes	27
Dementia	7
Cancer	23

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Nicholas Patrick Byrne, MD treated as a pathologist in Walnut Creek, CA during 2017 were lab tests, cytology, consultation and gynecologic pathology.

Volume of procedures performed by Dr. Nicholas Patrick Byrne, MD for Medicare patients.

consultation	90
cytology	190
gynecologic pathology	40
lab tests	440
preventive care	26

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Nicholas Patrick Byrne, MD.

**Gender**
Male	459
Female	750

**Ethnicity**
Non-Hispanic White	893
Black	53
Hispanic	76
Asian	134
Other	0
Native American	0

**Age**
From 65 to 74	589
From 75 to 84	401
85 and over	133
Less than 65	86

Conditions of Medicare patients treated by Dr. Nicholas Patrick Byrne, MD in 2017

Hypertension	69
High Cholesterol	54
Stroke	6
Ischemic Heart Disease	28
Depression	24
Chronic Kidney Disease	36
Asthma	11
Osteoperosis	13
Atrial Fibrilation	15
Heart Failure	19
Chronic Obstructive Pulmonary Disease	17
Diabetes	30
Dementia	9
Cancer	23

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Nicholas Patrick Byrne, MD treated as a pathologist in Walnut Creek, CA during 2018 were lab tests, cytology, consultation and gynecologic pathology.

Volume of procedures performed by Dr. Nicholas Patrick Byrne, MD for Medicare patients.

consultation	70
cytology	174
gynecologic pathology	65
lab tests	514
preventive care	40

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Nicholas Patrick Byrne, MD.

**Gender**
Male	545
Female	679

**Ethnicity**
Non-Hispanic White	933
Black	56
Hispanic	83
Asian	105
Other	47
Native American	0

**Age**
From 65 to 74	607
From 75 to 84	406
85 and over	114
Less than 65	97

Conditions of Medicare patients treated by Dr. Nicholas Patrick Byrne, MD in 2018

Hypertension	64
High Cholesterol	63
Stroke	6
Ischemic Heart Disease	29
Depression	26
Chronic Kidney Disease	34
Asthma	12
Osteoperosis	12
Atrial Fibrilation	14
Heart Failure	20
Chronic Obstructive Pulmonary Disease	17
Diabetes	29
Dementia	9
Cancer	23

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Nicholas Patrick Byrne, MD treated as a pathologist in Walnut Creek, CA during 2019 were lab tests, cytology, consultation and gynecologic pathology.

Volume of procedures performed by Dr. Nicholas Patrick Byrne, MD for Medicare patients.

consultation	94
cytology	168
gynecologic pathology	37
lab tests	472
preventive care	24

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Nicholas Patrick Byrne, MD.

**Gender**
Male	388
Female	639

**Ethnicity**
Non-Hispanic White	751
Black	43
Hispanic	70
Asian	126
Other	37
Native American	0

**Age**
From 65 to 74	509
From 75 to 84	340
85 and over	104
Less than 65	74

Conditions of Medicare patients treated by Dr. Nicholas Patrick Byrne, MD in 2019

Hypertension	71
High Cholesterol	66
Stroke	6
Ischemic Heart Disease	30
Depression	23
Chronic Kidney Disease	41
Asthma	13
Osteoperosis	13
Atrial Fibrilation	0
Heart Failure	21
Chronic Obstructive Pulmonary Disease	0
Diabetes	27
Dementia	8
Cancer	26

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Nicholas Patrick Byrne, MD treated as a pathologist in Walnut Creek, CA during 2020 were lab tests, cytology and consultation.

Volume of procedures performed by Dr. Nicholas Patrick Byrne, MD for Medicare patients.

consultation	90
cytology	117
lab tests	368

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Nicholas Patrick Byrne, MD.

**Gender**
Male	332
Female	518

**Ethnicity**
Non-Hispanic White	601
Black	57
Hispanic	69
Asian	84
Other	39
Native American	0

**Age**
From 65 to 74	418
From 75 to 84	262
85 and over	83
Less than 65	87

Conditions of Medicare patients treated by Dr. Nicholas Patrick Byrne, MD in 2020

Hypertension	68
High Cholesterol	64
Stroke	5
Ischemic Heart Disease	31
Depression	24
Chronic Kidney Disease	41
Asthma	11
Osteoperosis	12
Atrial Fibrilation	13
Heart Failure	21
Chronic Obstructive Pulmonary Disease	16
Diabetes	30
Dementia	9
Cancer	29

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Nicholas Patrick Byrne, MD treated as a pathologist in Walnut Creek, CA during 2021 were lab tests, cytology, gynecologic pathology and consultation.

Volume of procedures performed by Dr. Nicholas Patrick Byrne, MD for Medicare patients.

consultation	67
cytology	271
gynecologic pathology	74
lab tests	579
preventive care	46

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Nicholas Patrick Byrne, MD.

**Gender**
Male	589
Female	819

**Ethnicity**
Non-Hispanic White	923
Black	84
Hispanic	153
Asian	178
Other	0
Native American	0

**Age**
From 65 to 74	709
From 75 to 84	443
85 and over	145
Less than 65	111

Conditions of Medicare patients treated by Dr. Nicholas Patrick Byrne, MD in 2021

Hypertension	68
High Cholesterol	66
Stroke	6
Ischemic Heart Disease	30
Depression	22
Chronic Kidney Disease	37
Asthma	11
Osteoperosis	14
Atrial Fibrilation	13
Heart Failure	18
Chronic Obstructive Pulmonary Disease	13
Diabetes	32
Dementia	9
Cancer	23

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Nicholas Patrick Byrne, MD treated as a pathologist in Walnut Creek, CA during 2022 were lab tests, cytology, consultation and gynecologic pathology.

Volume of procedures performed by Dr. Nicholas Patrick Byrne, MD for Medicare patients.

consultation	77
cytology	254
gynecologic pathology	50
lab tests	429
preventive care	34

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Nicholas Patrick Byrne, MD.

**Gender**
Male	366
Female	610

**Ethnicity**
Non-Hispanic White	630
Black	44
Hispanic	91
Asian	152
Other	59
Native American	0

**Age**
From 65 to 74	481
From 75 to 84	338
85 and over	87
Less than 65	70

Conditions of Medicare patients treated by Dr. Nicholas Patrick Byrne, MD in 2022

Hypertension	72
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	22
Depression	22
Chronic Kidney Disease	25
Asthma	13
Osteoperosis	17
Atrial Fibrilation	21
Heart Failure	16
Chronic Obstructive Pulmonary Disease	17
Diabetes	26
Dementia	6
Cancer	34

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Nicholas Patrick Byrne, MD for Medicare patients.

The highest averages for the top procedures that Dr. Nicholas Patrick Byrne, MD treated as a pathologist in Walnut Creek, CA were lab tests, cytology, consultation and gynecologic pathology.

consultation	86
cytology	160
gynecologic pathology	49
lab tests	461
preventive care	37

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Nicholas Patrick Byrne, MD.

**Gender**
Male	367
Female	573

**Ethnicity**
Black / African American	47
Asian / Pacific Islander	93
Non-Hispanic White	691
Native American / Alaskan Native	0
Hispanic	70
Other	23

**Age**
75 to 84	295
85 and over	105
Less than 65	81
65 to 74	459

Average of Total of Conditions of Medicare patients treated by Dr. Nicholas Patrick Byrne, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Nicholas Patrick Byrne, MD treated were hypertension, high cholesterol, chronic kidney disease and diabetes.

Hypertension	61
High Cholesterol	56
Stroke	5
Ischemic Heart Disease	26
Depression	20
Chronic Kidney Disease	31
Asthma	11
Osteoporosis	11
Heart Failure	17
Chronic Obstructive Pulmonary Disease	13
Diabetes	25
Atrial Fibrillation	12
Cancer	24
Dementia	7

Education & Training

He has a state license in California.

Licensed In: California

Ratings & Reviews

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General Payments

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

**Payments by Company**
Genentech USA, Inc.	$124 $124
Foundation Medicine, Inc.	$14 FOUNDATIONONE HEME $14
Heron Therapeutics, Inc.	$4 SUSTOL $4

**Types of Payments**
Food and Beverage	$142

Biography

Dr. Nicholas Byrne practices pathology in Walnut Creek, CA. Dr. Byrne attended medical school at the University of Rochester School of Medicine and Dentistry.

Select Year:

Dr. Nicholas Patrick Byrne, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Nicholas Patrick Byrne, MD in 2023

By Affordability:

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. Nicholas Patrick Byrne, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Nicholas Patrick Byrne, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Nicholas Patrick Byrne, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Nicholas Patrick Byrne, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Nicholas Patrick Byrne, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Nicholas Patrick Byrne, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Nicholas Patrick Byrne, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Nicholas Patrick Byrne, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Nicholas Patrick Byrne, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Nicholas Patrick Byrne, 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. Nicholas Patrick Byrne, MD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Biography

Pathologists in Nearby Locations

Other Providers in Walnut Creek, CA