In 2024, Dr. Brian David Marriott, MD had a list price for blood count tests, cholesterol screening, complete blood count (CBC), lipid profile, metabolic panel, prostate screening, prostate-specific antigen (PSA) test, screening PSA test, vitamin B12 test, and vitamin D test that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Massachusetts. 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 Volume:

preventive care

In 2024, Dr. Brian David Marriott, MD performed more preventive care procedures for Medicare patients than 90% of providers in related specialties within Massachusetts.

Top 25%

By Volume:

By Affordability:

cancer prevention

cancer screening

thyroid blood test

thyroid function tests

urinalysis

urine tests

In 2012, among providers in related specialties within Massachusetts, Dr. Brian David Marriott, MD performed more blood tests, complete blood count (CBC), prostate screening, and urinalysis procedures for Medicare patients than 75% of them and he also had a list price for cancer prevention, cancer screening, thyroid blood test, thyroid function tests, urinalysis, and urine tests 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. Brian David Marriott, MD treated as a family medicine practitioner in Bldg V Lexington, MA during 2012 were lab tests, blood draw, preventive care and vaccines.

Volume of procedures performed by Dr. Brian David Marriott, MD for Medicare patients.

blood draw	103
doctor visit	125
lab tests	150
preventive care	98
thyroid function tests	20
vaccines	48

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Brian David Marriott, MD treated as a family medicine practitioner in Bldg V Lexington, MA during 2013 were blood draw, lab tests, preventive care and thyroid function tests.

Volume of procedures performed by Dr. Brian David Marriott, MD for Medicare patients.

blood draw	133
doctor visit	134
lab tests	118
preventive care	37
thyroid function tests	23
vaccines	14

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Brian David Marriott, MD.

**Gender**
Male	52
Female	28

**Age**
From 65 to 74	41
From 75 to 84	26
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Brian David Marriott, MD in 2013

Hypertension	44
High Cholesterol	31
Stroke	0
Ischemic Heart Disease	19
Depression	14
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	16

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Brian David Marriott, MD treated as a family medicine practitioner in Bldg V Lexington, MA during 2014 were blood draw, lab tests, preventive care and thyroid function tests.

Volume of procedures performed by Dr. Brian David Marriott, MD for Medicare patients.

blood draw	125
doctor visit	103
lab tests	122
preventive care	28
thyroid function tests	18

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Brian David Marriott, MD.

**Gender**
Male	41
Female	25

**Age**
From 65 to 74	29
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Brian David Marriott, MD in 2014

Hypertension	48
High Cholesterol	33
Stroke	0
Ischemic Heart Disease	18
Depression	17
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	18

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Brian David Marriott, MD treated as a family medicine practitioner in Bldg V Lexington, MA during 2015 were lab tests, blood draw, preventive care and thyroid function tests.

Volume of procedures performed by Dr. Brian David Marriott, MD for Medicare patients.

blood draw	131
doctor visit	113
lab tests	132
preventive care	38
thyroid function tests	20
vaccines	15

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Brian David Marriott, MD.

**Gender**
Male	82
Female	74

**Age**
From 65 to 74	62
From 75 to 84	66
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Brian David Marriott, MD in 2015

Hypertension	54
High Cholesterol	31
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	18
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Brian David Marriott, MD treated as a family medicine practitioner in Bldg V Lexington, MA during 2016 were blood draw, lab tests, preventive care and thyroid function tests.

Volume of procedures performed by Dr. Brian David Marriott, MD for Medicare patients.

blood draw	123
doctor visit	115
lab tests	107
preventive care	29
thyroid function tests	21

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Brian David Marriott, MD.

**Gender**
Male	44
Female	27

**Age**
From 65 to 74	24
From 75 to 84	32
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Brian David Marriott, MD in 2016

Hypertension	56
High Cholesterol	45
Stroke	0
Ischemic Heart Disease	17
Depression	15
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	15

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Brian David Marriott, MD treated as a family medicine practitioner in Bldg V Lexington, MA during 2017 were lab tests, blood draw, preventive care and thyroid function tests.

Volume of procedures performed by Dr. Brian David Marriott, MD for Medicare patients.

blood draw	123
doctor visit	97
lab tests	125
preventive care	31
thyroid function tests	19

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Brian David Marriott, MD.

**Gender**
Male	62
Female	36

**Ethnicity**
Non-Hispanic White	87
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	32
From 75 to 84	48
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Brian David Marriott, MD in 2017

Hypertension	47
High Cholesterol	24
Stroke	0
Ischemic Heart Disease	15
Depression	12
Chronic Kidney Disease	12
Asthma	0
Osteoperosis	0
Atrial Fibrilation	18
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	23

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Brian David Marriott, MD treated as a family medicine practitioner in Bldg V Lexington, MA during 2018 were lab tests, blood draw, preventive care and thyroid function tests.

Volume of procedures performed by Dr. Brian David Marriott, MD for Medicare patients.

blood draw	122
doctor visit	174
lab tests	250
preventive care	48
thyroid function tests	34

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Brian David Marriott, MD.

**Gender**
Male	74
Female	47

**Ethnicity**
Non-Hispanic White	105
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	35
From 75 to 84	63
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Brian David Marriott, MD in 2018

Hypertension	53
High Cholesterol	36
Stroke	0
Ischemic Heart Disease	17
Depression	16
Chronic Kidney Disease	17
Asthma	0
Osteoperosis	0
Atrial Fibrilation	21
Heart Failure	12
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	21

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Brian David Marriott, MD treated as a family medicine practitioner in Bldg V Lexington, MA during 2019 were lab tests, blood draw, preventive care and thyroid function tests.

Volume of procedures performed by Dr. Brian David Marriott, MD for Medicare patients.

blood draw	149
doctor visit	183
lab tests	269
preventive care	83
thyroid function tests	59
vaccines	16

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Brian David Marriott, MD.

**Gender**
Male	81
Female	38

**Ethnicity**
Non-Hispanic White	103
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	43
From 75 to 84	53
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Brian David Marriott, MD in 2019

Hypertension	45
High Cholesterol	33
Stroke	0
Ischemic Heart Disease	20
Depression	13
Chronic Kidney Disease	13
Asthma	0
Osteoperosis	0
Atrial Fibrilation	14
Heart Failure	13
Chronic Obstructive Pulmonary Disease	0
Diabetes	9
Dementia	9
Cancer	12

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Brian David Marriott, MD treated as a family medicine practitioner in Bldg V Lexington, MA during 2020 were lab tests, blood draw, preventive care and thyroid function tests.

Volume of procedures performed by Dr. Brian David Marriott, MD for Medicare patients.

blood draw	113
doctor visit	170
lab tests	348
preventive care	76
thyroid function tests	67
vaccines	27

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Brian David Marriott, MD.

**Gender**
Male	81
Female	40

**Ethnicity**
Non-Hispanic White	105
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	40
From 75 to 84	55
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Brian David Marriott, MD in 2020

Hypertension	42
High Cholesterol	31
Stroke	0
Ischemic Heart Disease	21
Depression	10
Chronic Kidney Disease	10
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	10
Chronic Obstructive Pulmonary Disease	0
Diabetes	11
Dementia	0
Cancer	17

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Brian David Marriott, MD treated as a family medicine practitioner in Bldg V Lexington, MA during 2021 were lab tests, preventive care, thyroid function tests and diabetes management.

Volume of procedures performed by Dr. Brian David Marriott, MD for Medicare patients.

blood draw	17
diabetes management	21
doctor visit	224
lab tests	469
preventive care	121
thyroid function tests	91
vaccines	16

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Brian David Marriott, MD.

**Gender**
Male	87
Female	39

**Ethnicity**
Non-Hispanic White	109
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	38
From 75 to 84	59
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Brian David Marriott, MD in 2021

Hypertension	49
High Cholesterol	44
Stroke	0
Ischemic Heart Disease	20
Depression	13
Chronic Kidney Disease	11
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	12
Dementia	9
Cancer	13

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Brian David Marriott, MD treated as a family medicine practitioner in Bldg V Lexington, MA during 2022 were lab tests, preventive care, thyroid function tests and diabetes management.

Volume of procedures performed by Dr. Brian David Marriott, MD for Medicare patients.

blood draw	16
diabetes management	29
doctor visit	273
lab tests	514
preventive care	143
thyroid function tests	61
vaccines	12

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Brian David Marriott, MD.

**Gender**
Male	90
Female	48

**Ethnicity**
Non-Hispanic White	117
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	43
From 75 to 84	60
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Brian David Marriott, MD in 2022

Hypertension	66
High Cholesterol	58
Stroke	0
Ischemic Heart Disease	14
Depression	8
Chronic Kidney Disease	9
Asthma	0
Osteoperosis	10
Atrial Fibrilation	15
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	14
Dementia	0
Cancer	17

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Brian David Marriott, MD treated as a family medicine practitioner in Bldg V Lexington, MA during 2023 were lab tests, preventive care, thyroid function tests and diabetes management.

Volume of procedures performed by Dr. Brian David Marriott, MD for Medicare patients.

diabetes management	42
doctor visit	291
lab tests	581
preventive care	177
thyroid function tests	85
vaccines	26

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Brian David Marriott, MD.

**Gender**
Male	97
Female	55

**Ethnicity**
Non-Hispanic White	127
Black	0
Hispanic	0
Asian	0
Other	13
Native American	0

**Age**
From 65 to 74	46
From 75 to 84	67
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Brian David Marriott, MD in 2023

Hypertension	66
High Cholesterol	68
Stroke	0
Ischemic Heart Disease	16
Depression	14
Chronic Kidney Disease	11
Asthma	0
Osteoperosis	9
Atrial Fibrilation	16
Heart Failure	9
Chronic Obstructive Pulmonary Disease	0
Diabetes	16
Dementia	0
Cancer	18

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Brian David Marriott, MD treated as a family medicine practitioner in Bldg V Lexington, MA during 2024 were lab tests, preventive care, thyroid function tests and diabetes management.

Volume of procedures performed by Dr. Brian David Marriott, MD for Medicare patients.

diabetes management	53
doctor visit	287
lab tests	678
preventive care	210
thyroid function tests	93
vaccines	26

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Brian David Marriott, MD.

**Gender**
Male	99
Female	57

**Ethnicity**
Non-Hispanic White	133
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	50
From 75 to 84	67
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Brian David Marriott, MD in 2024

Hypertension	58
High Cholesterol	68
Stroke	0
Ischemic Heart Disease	13
Depression	10
Chronic Kidney Disease	11
Asthma	7
Osteoperosis	15
Atrial Fibrilation	17
Heart Failure	10
Chronic Obstructive Pulmonary Disease	0
Diabetes	13
Dementia	0
Cancer	16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Brian David Marriott, MD for Medicare patients.

The highest averages for the top procedures that Dr. Brian David Marriott, MD treated as a family medicine practitioner in Bldg V Lexington, MA were lab tests, blood draw, preventive care and thyroid function tests.

blood draw	105
diabetes management	36
doctor visit	176
lab tests	297
preventive care	86
thyroid function tests	47
vaccines	22

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Brian David Marriott, MD.

**Gender**
Female	39
Male	68

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	68
Native American / Alaskan Native	0
Hispanic	0
Other	1

**Age**
75 to 84	45
85 and over	0
Less than 65	0
65 to 74	37

Average of Total of Conditions of Medicare patients treated by Dr. Brian David Marriott, MD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Brian David Marriott, MD treated were hypertension, high cholesterol, cancer and ischemic heart disease.

Hypertension	48
High Cholesterol	38
Stroke	0
Ischemic Heart Disease	14
Depression	10
Chronic Kidney Disease	7
Asthma	0
Osteoporosis	2
Heart Failure	4
Chronic Obstructive Pulmonary Disease	0
Diabetes	5
Atrial Fibrillation	9
Dementia	1
Cancer	14

Education & Training

He has a state license in Massachusetts.

Licensed In: Massachusetts

Ratings & Reviews

Dr. Brian David Marriott, MD has an exceptional overall rating with an average of 5.0 out of 5 stars based on 1 ratings. We collect ratings and reviews of Dr. Brian David Marriott, MD from all over the web to help you find the right in Bldg V Lexington, MA.

Overall Rating

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Biography

Dr. Brian Marriott is a Lexington, MA physician who specializes in family medicine. Dr. Marriott has obtained a license to practice in Massachusetts.

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Dr. Brian David Marriott, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Brian David Marriott, MD in 2024

By Affordability:

By Volume:

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. Brian David Marriott, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Brian David Marriott, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Brian David Marriott, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Brian David Marriott, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Brian David Marriott, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Brian David Marriott, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Brian David Marriott, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Brian David Marriott, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Brian David Marriott, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Brian David Marriott, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Brian David Marriott, MD in 2023

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

2024 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Brian David Marriott, 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. Brian David Marriott, MD From 2012 - 2024

Education & Training

Ratings & Reviews

Biography