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Dr. Peter Barmon Brett, MD

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Specializes in: Medical Oncology, Adult Oncology and Adult Hematology

3883 Airway Drive #220
Santa Rosa, CA 95403

(707) 521-7750

Dr. Peter Barmon Brett, MD is a medical oncologist in Santa Rosa, CA specializing in medical oncology, adult oncology and adult hematology.

Office Locations

3883 Airway Drive #220
Santa Rosa, CA 95403

(707) 521-7750

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In The News

“Peter Brett, a 42-year-old oncologist in California, was horrified back in 2001 when he read an article from the San Francisco Chronicle about the eye center where he and his wife had both had...”—"10 Things Your Eye Doctor Won't Tell You", Fox News, March 2015

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Peter Barmon Brett, MD treated as a medical oncologist in Santa Rosa, CA during 2012 were chemotherapy, biological response modifier (BRM) therapy, minimally invasive procedures and port flush.

Volume of procedures performed by Dr. Peter Barmon Brett, MD for Medicare patients.

biological response modifier (BRM) therapy	370
chemotherapy	370
doctor visit	923
hormone therapy	24
hospital care	37
inpatient care	37
minimally invasive procedures	329
port flush	39

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Peter Barmon Brett, MD treated as a medical oncologist in Santa Rosa, CA during 2013 were minimally invasive procedures, chemotherapy, biological response modifier (BRM) therapy and hormone therapy.

Volume of procedures performed by Dr. Peter Barmon Brett, MD for Medicare patients.

biological response modifier (BRM) therapy	438
chemotherapy	438
doctor visit	878
hormone therapy	60
hospital care	22
inpatient care	22
minimally invasive procedures	522
port flush	18

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter Barmon Brett, MD.

**Gender**
Male	205
Female	235

**Ethnicity**
Non-Hispanic White	400
Black	0
Hispanic	21
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	183
From 75 to 84	142
85 and over	72
Less than 65	43

Conditions of Medicare patients treated by Dr. Peter Barmon Brett, MD in 2013

Hypertension	56
High Cholesterol	41
Stroke	4
Ischemic Heart Disease	29
Depression	20
Chronic Kidney Disease	23
Asthma	5
Osteoperosis	8
Atrial Fibrilation	9
Heart Failure	19
Chronic Obstructive Pulmonary Disease	13
Diabetes	20
Dementia	7
Cancer	46

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Peter Barmon Brett, MD treated as a medical oncologist in Santa Rosa, CA during 2014 were minimally invasive procedures, chemotherapy, biological response modifier (BRM) therapy and hormone therapy.

Volume of procedures performed by Dr. Peter Barmon Brett, MD for Medicare patients.

biological response modifier (BRM) therapy	494
chemotherapy	494
doctor visit	1145
hormone therapy	58
minimally invasive procedures	616

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter Barmon Brett, MD.

**Gender**
Male	210
Female	280

**Ethnicity**
Non-Hispanic White	438
Black	0
Hispanic	28
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	240
From 75 to 84	143
85 and over	77
Less than 65	30

Conditions of Medicare patients treated by Dr. Peter Barmon Brett, MD in 2014

Hypertension	53
High Cholesterol	44
Stroke	3
Ischemic Heart Disease	29
Depression	21
Chronic Kidney Disease	24
Asthma	7
Osteoperosis	11
Atrial Fibrilation	12
Heart Failure	19
Chronic Obstructive Pulmonary Disease	14
Diabetes	21
Dementia	7
Cancer	44

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Peter Barmon Brett, MD treated as a medical oncologist in Santa Rosa, CA during 2015 were minimally invasive procedures, chemotherapy, biological response modifier (BRM) therapy and hormone therapy.

Volume of procedures performed by Dr. Peter Barmon Brett, MD for Medicare patients.

biological response modifier (BRM) therapy	630
chemotherapy	630
doctor visit	1378
hormone therapy	70
hospital care	12
inpatient care	12
minimally invasive procedures	641
port flush	28

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter Barmon Brett, MD.

**Gender**
Male	484
Female	708

**Ethnicity**
Non-Hispanic White	1056
Black	0
Hispanic	66
Asian	0
Other	44
Native American	0

**Age**
From 65 to 74	584
From 75 to 84	340
85 and over	164
Less than 65	104

Conditions of Medicare patients treated by Dr. Peter Barmon Brett, MD in 2015

Hypertension	53
High Cholesterol	42
Stroke	5
Ischemic Heart Disease	28
Depression	22
Chronic Kidney Disease	23
Asthma	9
Osteoperosis	16
Atrial Fibrilation	12
Heart Failure	17
Chronic Obstructive Pulmonary Disease	12
Diabetes	19
Dementia	8
Cancer	47

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Peter Barmon Brett, MD treated as a medical oncologist in Santa Rosa, CA during 2016 were chemotherapy, biological response modifier (BRM) therapy, minimally invasive procedures and hormone therapy.

Volume of procedures performed by Dr. Peter Barmon Brett, MD for Medicare patients.

biological response modifier (BRM) therapy	1115
blood draw	35
chemotherapy	1115
doctor visit	1892
hormone therapy	154
hospital care	39
inpatient care	39
minimally invasive procedures	1108
port flush	45

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter Barmon Brett, MD.

**Gender**
Male	316
Female	468

**Ethnicity**
Non-Hispanic White	701
Black	0
Hispanic	45
Asian	0
Other	23
Native American	0

**Age**
From 65 to 74	420
From 75 to 84	205
85 and over	89
Less than 65	70

Conditions of Medicare patients treated by Dr. Peter Barmon Brett, MD in 2016

Hypertension	54
High Cholesterol	40
Stroke	4
Ischemic Heart Disease	23
Depression	20
Chronic Kidney Disease	25
Asthma	16
Osteoperosis	14
Atrial Fibrilation	9
Heart Failure	15
Chronic Obstructive Pulmonary Disease	12
Diabetes	20
Dementia	7
Cancer	46

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Peter Barmon Brett, MD treated as a medical oncologist in Santa Rosa, CA during 2017 were minimally invasive procedures, chemotherapy, biological response modifier (BRM) therapy and hormone therapy.

Volume of procedures performed by Dr. Peter Barmon Brett, MD for Medicare patients.

biological response modifier (BRM) therapy	1309
blood draw	26
chemotherapy	1309
doctor visit	1889
hormone therapy	129
hospital care	24
inpatient care	24
minimally invasive procedures	1500
port flush	51

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter Barmon Brett, MD.

**Gender**
Male	337
Female	540

**Ethnicity**
Non-Hispanic White	785
Black	0
Hispanic	48
Asian	0
Other	23
Native American	0

**Age**
From 65 to 74	465
From 75 to 84	239
85 and over	106
Less than 65	67

Conditions of Medicare patients treated by Dr. Peter Barmon Brett, MD in 2017

Hypertension	53
High Cholesterol	38
Stroke	4
Ischemic Heart Disease	24
Depression	22
Chronic Kidney Disease	24
Asthma	10
Osteoperosis	15
Atrial Fibrilation	11
Heart Failure	15
Chronic Obstructive Pulmonary Disease	14
Diabetes	17
Dementia	8
Cancer	45

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Peter Barmon Brett, MD treated as a medical oncologist in Santa Rosa, CA during 2018 were minimally invasive procedures, chemotherapy, biological response modifier (BRM) therapy and hormone therapy.

Volume of procedures performed by Dr. Peter Barmon Brett, MD for Medicare patients.

biological response modifier (BRM) therapy	955
chemotherapy	955
doctor visit	1252
hormone therapy	73
hospital care	24
inpatient care	24
minimally invasive procedures	1089
port flush	28

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter Barmon Brett, MD.

**Gender**
Male	288
Female	497

**Ethnicity**
Non-Hispanic White	690
Black	12
Hispanic	50
Asian	0
Other	21
Native American	0

**Age**
From 65 to 74	416
From 75 to 84	237
85 and over	65
Less than 65	67

Conditions of Medicare patients treated by Dr. Peter Barmon Brett, MD in 2018

Hypertension	55
High Cholesterol	46
Stroke	5
Ischemic Heart Disease	24
Depression	23
Chronic Kidney Disease	26
Asthma	10
Osteoperosis	16
Atrial Fibrilation	11
Heart Failure	17
Chronic Obstructive Pulmonary Disease	13
Diabetes	19
Dementia	6
Cancer	44

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

Volume of procedures performed by Dr. Peter Barmon Brett, MD for Medicare patients.

doctor visit	162

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter Barmon Brett, MD.

**Gender**
Male	27
Female	34

**Ethnicity**
Non-Hispanic White	0
Black	0
Hispanic	19
Asian	30
Other	0
Native American	0

**Age**
From 65 to 74	36
From 75 to 84	0
85 and over	0
Less than 65	14

Conditions of Medicare patients treated by Dr. Peter Barmon Brett, MD in 2019

Hypertension	75
High Cholesterol	43
Stroke	0
Ischemic Heart Disease	39
Depression	0
Chronic Kidney Disease	44
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	30
Chronic Obstructive Pulmonary Disease	0
Diabetes	52
Dementia	0
Cancer	62

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

Volume of procedures performed by Dr. Peter Barmon Brett, MD for Medicare patients.

doctor visit	210

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter Barmon Brett, MD.

**Gender**
Male	44
Female	47

**Ethnicity**
Non-Hispanic White	0
Black	0
Hispanic	23
Asian	46
Other	0
Native American	0

**Age**
From 65 to 74	60
From 75 to 84	16
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Peter Barmon Brett, MD in 2020

Hypertension	75
High Cholesterol	24
Stroke	0
Ischemic Heart Disease	25
Depression	0
Chronic Kidney Disease	42
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	22
Chronic Obstructive Pulmonary Disease	0
Diabetes	51
Dementia	0
Cancer	52

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

Volume of procedures performed by Dr. Peter Barmon Brett, MD for Medicare patients.

doctor visit	251

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter Barmon Brett, MD.

**Gender**
Male	46
Female	53

**Ethnicity**
Non-Hispanic White	0
Black	0
Hispanic	31
Asian	47
Other	0
Native American	0

**Age**
From 65 to 74	63
From 75 to 84	18
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Peter Barmon Brett, MD in 2021

Hypertension	74
High Cholesterol	25
Stroke	0
Ischemic Heart Disease	22
Depression	0
Chronic Kidney Disease	44
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	22
Chronic Obstructive Pulmonary Disease	13
Diabetes	56
Dementia	0
Cancer	57

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

Volume of procedures performed by Dr. Peter Barmon Brett, MD for Medicare patients.

doctor visit	112

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter Barmon Brett, MD.

**Gender**
Male	39
Female	24

**Ethnicity**
Non-Hispanic White	0
Black	0
Hispanic	0
Asian	37
Other	0
Native American	0

**Age**
From 65 to 74	39
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Peter Barmon Brett, MD in 2022

Hypertension	75
High Cholesterol	41
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	21
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	46
Dementia	0
Cancer	56

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Peter Barmon Brett, MD for Medicare patients.

The highest averages for the top procedures that Dr. Peter Barmon Brett, MD treated as a medical oncologist in Santa Rosa, CA were minimally invasive procedures, chemotherapy, biological response modifier (BRM) therapy and hormone therapy.

biological response modifier (BRM) therapy	758
blood draw	30
chemotherapy	758
doctor visit	917
hormone therapy	81
hospital care	26
inpatient care	26
minimally invasive procedures	829

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Peter Barmon Brett, MD.

**Gender**
Female	262
Male	181

**Ethnicity**
Black / African American	1
Asian / Pacific Islander	14
Non-Hispanic White	370
Native American / Alaskan Native	0
Hispanic	30
Other	10

**Age**
85 and over	52
75 to 84	121
Less than 65	35
65 to 74	227

Average of Total of Conditions of Medicare patients treated by Dr. Peter Barmon Brett, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Peter Barmon Brett, MD treated were hypertension, cancer, high cholesterol and diabetes.

Hypertension	56
High Cholesterol	34
Stroke	2
Ischemic Heart Disease	22
Depression	11
Chronic Kidney Disease	26
Asthma	5
Osteoporosis	7
Heart Failure	16
Chronic Obstructive Pulmonary Disease	8
Diabetes	29
Atrial Fibrillation	5
Dementia	3
Cancer	45

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. Peter Barmon Brett, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Gilead Sciences Inc	$3,394 Zydelig $3,372	$22
E.R. Squibb & Sons, L.L.C.	$162 OPDIVO $129	SPRYCEL $18	EMPLICITI $15
AstraZeneca Pharmaceuticals LP	$150 LYNPARZA $131	FASLODEX $19
Lilly USA, LLC	$149 CYRAMZA $149
Merck Sharp & Dohme Corporation	$145 KEYTRUDA $141	NON-PRODUCT $3
Other	$729 UNITUXIN $100	Kyprolis $98	Cabometyx $52	KISQALI $49	XGEVA $33	Other $396

**Types of Payments**
Consulting Fee	$3,000
Food and Beverage	$1,244
Travel and Lodging	$297
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$100
Education	$88

Research Payments

Dr. Peter Barmon Brett, MD has received 77 research payments totaling $417,114.

Biography

Dr. Peter Brett is an adult hematology, adult oncology, and medical oncology specialist in Santa Rosa, CA. Dr. Brett attended medical school at Stanford University School of Medicine.