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Dr. Mary M. Kane Brock, MD

(Dr. Mary Margaret Kane-Brock, MD)

(No ratings)

Specializes in: Internal Medicine (Adult Medicine), Hospital Medicine (Hospitalist) and Endocrinology

National University of Ireland Galway, School of Medicine

Professional interests include: hospital care

75 Holly Hill Lane
Greenwich, CT 06830

(203) 869-6960

Dr. Mary M. Kane Brock, MD is an internist in Greenwich, CT specializing in internal medicine (adult medicine), hospital medicine (hospitalist) and endocrinology. She graduated from National University of Ireland Galway, School of Medicine. Dr. Mary M. Kane Brock, MD is affiliated with Yale New Haven Health, Northeast Medical Group (NEMG) and NORTHEAST MEDICAL GROUP INC.

Office Locations

Northeast Medical Group (NEMG)

5 Perryridge Road
Greenwich, CT 06830

(203) 863-4738

open_in_new

75 Holly Hill Lane
Greenwich, CT 06830

(203) 869-6960

(203) 869-5103

open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. Mary M. Kane Brock, MD in 2023

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

Top 5%

By Volume:

inpatient hospital care

In 2023, Dr. Mary M. Kane Brock, MD performed more inpatient hospital care (for patient admitted to hospital) procedures for Medicare patients than 95% of providers in related specialties within Connecticut.

Top 25%

By Affordability:

hospital care

inpatient care

inpatient hospital care

In 2013, Dr. Mary M. Kane Brock, MD had a list price for hospital care, inpatient care, and inpatient hospital care (for patient admitted to hospital) that was lower than the list prices billed to Medicare by 75% of providers in related specialties within Connecticut. 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

2013 Medicare Procedure Volume

The top procedures that Dr. Mary M. Kane Brock, MD treated as an internist in Greenwich, CT during 2013 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Mary M. Kane Brock, MD for Medicare patients.

doctor visit	28
hospital care	270
inpatient care	233
outpatient care	37

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary M. Kane Brock, MD.

**Gender**
Male	111
Female	194

**Ethnicity**
Non-Hispanic White	276
Black	0
Hispanic	12
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	104
85 and over	126
Less than 65	0

Conditions of Medicare patients treated by Dr. Mary M. Kane Brock, MD in 2013

The most common conditions of Medicare patients that Dr. Mary M. Kane Brock, MD treated during 2013 were hypertension, high cholesterol, ischemic heart disease and heart failure.

Hypertension	75
High Cholesterol	68
Stroke	15
Ischemic Heart Disease	46
Depression	33
Chronic Kidney Disease	35
Asthma	11
Osteoperosis	11
Atrial Fibrilation	33
Heart Failure	42
Chronic Obstructive Pulmonary Disease	25
Diabetes	33
Dementia	34
Cancer	19

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Mary M. Kane Brock, MD treated as an internist in Greenwich, CT during 2014 were hospital care, inpatient care, lab tests and outpatient care.

Volume of procedures performed by Dr. Mary M. Kane Brock, MD for Medicare patients.

doctor visit	289
hospital care	183
inpatient care	160
lab tests	26
outpatient care	23

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary M. Kane Brock, MD.

**Gender**
Male	110
Female	277

**Ethnicity**
Non-Hispanic White	348
Black	0
Hispanic	11
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	124
From 75 to 84	122
85 and over	125
Less than 65	16

Conditions of Medicare patients treated by Dr. Mary M. Kane Brock, MD in 2014

The most common conditions of Medicare patients that Dr. Mary M. Kane Brock, MD treated during 2014 were hypertension, high cholesterol, ischemic heart disease and atrial fibrilation.

Hypertension	70
High Cholesterol	58
Stroke	10
Ischemic Heart Disease	32
Depression	24
Chronic Kidney Disease	25
Asthma	10
Osteoperosis	11
Atrial Fibrilation	27
Heart Failure	27
Chronic Obstructive Pulmonary Disease	19
Diabetes	26
Dementia	19
Cancer	18

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Mary M. Kane Brock, MD treated as an internist in Greenwich, CT during 2015 were lab tests, hospital care, inpatient care and preventive care.

Volume of procedures performed by Dr. Mary M. Kane Brock, MD for Medicare patients.

doctor visit	567
hospital care	48
inpatient care	48
lab tests	89
preventive care	23
vaccines	23

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary M. Kane Brock, MD.

**Gender**
Male	206
Female	632

**Ethnicity**
Non-Hispanic White	772
Black	0
Hispanic	0
Asian	0
Other	26
Native American	0

**Age**
From 65 to 74	294
From 75 to 84	296
85 and over	226
Less than 65	22

Conditions of Medicare patients treated by Dr. Mary M. Kane Brock, MD in 2015

The most common conditions of Medicare patients that Dr. Mary M. Kane Brock, MD treated during 2015 were hypertension, high cholesterol, atrial fibrilation and ischemic heart disease.

Hypertension	63
High Cholesterol	59
Stroke	7
Ischemic Heart Disease	26
Depression	20
Chronic Kidney Disease	22
Asthma	13
Osteoperosis	11
Atrial Fibrilation	27
Heart Failure	19
Chronic Obstructive Pulmonary Disease	12
Diabetes	22
Dementia	15
Cancer	12

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Mary M. Kane Brock, MD treated as an internist in Greenwich, CT during 2016 were hospital care, inpatient care, lab tests and preventive care.

Volume of procedures performed by Dr. Mary M. Kane Brock, MD for Medicare patients.

doctor visit	424
hospital care	250
inpatient care	232
lab tests	42
outpatient care	18
preventive care	27
vaccines	27

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary M. Kane Brock, MD.

**Gender**
Male	121
Female	322

**Ethnicity**
Non-Hispanic White	394
Black	0
Hispanic	13
Asian	0
Other	15
Native American	0

**Age**
From 65 to 74	156
From 75 to 84	154
85 and over	112
Less than 65	21

Conditions of Medicare patients treated by Dr. Mary M. Kane Brock, MD in 2016

The most common conditions of Medicare patients that Dr. Mary M. Kane Brock, MD treated during 2016 were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	70
High Cholesterol	60
Stroke	8
Ischemic Heart Disease	28
Depression	22
Chronic Kidney Disease	26
Asthma	23
Osteoperosis	12
Atrial Fibrilation	22
Heart Failure	21
Chronic Obstructive Pulmonary Disease	20
Diabetes	26
Dementia	15
Cancer	15

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Mary M. Kane Brock, MD treated as an internist in Greenwich, CT during 2017 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Mary M. Kane Brock, MD for Medicare patients.

hospital care	869
inpatient care	808
outpatient care	61

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary M. Kane Brock, MD.

**Gender**
Male	129
Female	176

**Ethnicity**
Non-Hispanic White	260
Black	13
Hispanic	19
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	69
From 75 to 84	98
85 and over	120
Less than 65	18

Conditions of Medicare patients treated by Dr. Mary M. Kane Brock, MD in 2017

The most common conditions of Medicare patients that Dr. Mary M. Kane Brock, MD treated during 2017 were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	75
High Cholesterol	60
Stroke	13
Ischemic Heart Disease	56
Depression	36
Chronic Kidney Disease	53
Asthma	13
Osteoperosis	13
Atrial Fibrilation	30
Heart Failure	44
Chronic Obstructive Pulmonary Disease	32
Diabetes	32
Dementia	32
Cancer	20

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Mary M. Kane Brock, MD treated as an internist in Greenwich, CT during 2018 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Mary M. Kane Brock, MD for Medicare patients.

hospital care	818
inpatient care	764
outpatient care	54

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary M. Kane Brock, MD.

**Gender**
Male	126
Female	175

**Ethnicity**
Non-Hispanic White	259
Black	0
Hispanic	22
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	74
From 75 to 84	95
85 and over	116
Less than 65	16

Conditions of Medicare patients treated by Dr. Mary M. Kane Brock, MD in 2018

The most common conditions of Medicare patients that Dr. Mary M. Kane Brock, MD treated during 2018 were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension	75
High Cholesterol	72
Stroke	15
Ischemic Heart Disease	49
Depression	40
Chronic Kidney Disease	50
Asthma	11
Osteoperosis	15
Atrial Fibrilation	34
Heart Failure	47
Chronic Obstructive Pulmonary Disease	28
Diabetes	36
Dementia	39
Cancer	26

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Mary M. Kane Brock, MD treated as an internist in Greenwich, CT during 2019 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Mary M. Kane Brock, MD for Medicare patients.

hospital care	695
inpatient care	645
outpatient care	50

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary M. Kane Brock, MD.

**Gender**
Male	114
Female	178

**Ethnicity**
Non-Hispanic White	255
Black	12
Hispanic	13
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	67
From 75 to 84	108
85 and over	103
Less than 65	14

Conditions of Medicare patients treated by Dr. Mary M. Kane Brock, MD in 2019

The most common conditions of Medicare patients that Dr. Mary M. Kane Brock, MD treated during 2019 were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension	75
High Cholesterol	74
Stroke	13
Ischemic Heart Disease	42
Depression	0
Chronic Kidney Disease	52
Asthma	12
Osteoperosis	15
Atrial Fibrilation	29
Heart Failure	41
Chronic Obstructive Pulmonary Disease	25
Diabetes	35
Dementia	38
Cancer	25

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Mary M. Kane Brock, MD treated as an internist in Greenwich, CT during 2020 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Mary M. Kane Brock, MD for Medicare patients.

hospital care	744
inpatient care	708
outpatient care	36

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary M. Kane Brock, MD.

**Gender**
Male	106
Female	156

**Ethnicity**
Non-Hispanic White	228
Black	0
Hispanic	14
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	58
From 75 to 84	95
85 and over	94
Less than 65	15

Conditions of Medicare patients treated by Dr. Mary M. Kane Brock, MD in 2020

The most common conditions of Medicare patients that Dr. Mary M. Kane Brock, MD treated during 2020 were hypertension, high cholesterol, chronic kidney disease and depression.

Hypertension	75
High Cholesterol	69
Stroke	12
Ischemic Heart Disease	43
Depression	43
Chronic Kidney Disease	53
Asthma	11
Osteoperosis	15
Atrial Fibrilation	28
Heart Failure	38
Chronic Obstructive Pulmonary Disease	29
Diabetes	32
Dementia	36
Cancer	24

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Mary M. Kane Brock, MD treated as an internist in Greenwich, CT during 2021 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Mary M. Kane Brock, MD for Medicare patients.

hospital care	812
inpatient care	758
outpatient care	54

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary M. Kane Brock, MD.

**Gender**
Male	130
Female	183

**Ethnicity**
Non-Hispanic White	268
Black	0
Hispanic	19
Asian	0
Other	11
Native American	0

**Age**
From 65 to 74	77
From 75 to 84	106
85 and over	115
Less than 65	15

Conditions of Medicare patients treated by Dr. Mary M. Kane Brock, MD in 2021

The most common conditions of Medicare patients that Dr. Mary M. Kane Brock, MD treated during 2021 were high cholesterol, hypertension, chronic kidney disease and ischemic heart disease.

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	44
Depression	35
Chronic Kidney Disease	51
Asthma	11
Osteoperosis	16
Atrial Fibrilation	29
Heart Failure	35
Chronic Obstructive Pulmonary Disease	23
Diabetes	33
Dementia	33
Cancer	21

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Mary M. Kane Brock, MD treated as an internist in Greenwich, CT during 2022 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Mary M. Kane Brock, MD for Medicare patients.

hospital care	691
inpatient care	599
outpatient care	92

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary M. Kane Brock, MD.

**Gender**
Male	106
Female	151

**Ethnicity**
Non-Hispanic White	219
Black	0
Hispanic	16
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	60
From 75 to 84	83
85 and over	98
Less than 65	16

Conditions of Medicare patients treated by Dr. Mary M. Kane Brock, MD in 2022

The most common conditions of Medicare patients that Dr. Mary M. Kane Brock, MD treated during 2022 were high cholesterol, hypertension, ischemic heart disease and chronic kidney disease.

Hypertension	75
High Cholesterol	75
Stroke	23
Ischemic Heart Disease	39
Depression	35
Chronic Kidney Disease	35
Asthma	11
Osteoperosis	20
Atrial Fibrilation	33
Heart Failure	31
Chronic Obstructive Pulmonary Disease	25
Diabetes	31
Dementia	28
Cancer	26

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Mary M. Kane Brock, MD treated as an internist in Greenwich, CT during 2023 were hospital care and inpatient care.

Volume of procedures performed by Dr. Mary M. Kane Brock, MD for Medicare patients.

hospital care	543
inpatient care	543

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary M. Kane Brock, MD.

**Gender**
Male	90
Female	136

**Ethnicity**
Non-Hispanic White	197
Black	0
Hispanic	11
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	39
From 75 to 84	83
85 and over	89
Less than 65	15

Conditions of Medicare patients treated by Dr. Mary M. Kane Brock, MD in 2023

The most common conditions of Medicare patients that Dr. Mary M. Kane Brock, MD treated during 2023 were high cholesterol, hypertension, atrial fibrilation and ischemic heart disease.

Hypertension	75
High Cholesterol	75
Stroke	17
Ischemic Heart Disease	42
Depression	36
Chronic Kidney Disease	35
Asthma	16
Osteoperosis	21
Atrial Fibrilation	45
Heart Failure	34
Chronic Obstructive Pulmonary Disease	29
Diabetes	36
Dementia	32
Cancer	21

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2023

Volume of procedures performed by Dr. Mary M. Kane Brock, MD for Medicare patients.

The highest averages for the top procedures that Dr. Mary M. Kane Brock, MD treated as an internist in Greenwich, CT were hospital care, inpatient care, lab tests and outpatient care.

doctor visit	327
hospital care	538
inpatient care	499
lab tests	52
outpatient care	47
preventive care	25
vaccines	25

Average Medicare Patient Data From 2013 - 2023

Information about Medicare patients treated by Dr. Mary M. Kane Brock, MD.

**Gender**
Male	122
Female	234

**Ethnicity**
Black / African American	2
Asian / Pacific Islander	0
Non-Hispanic White	316
Hispanic	13
Native American / Alaskan Native	0
Other	4

**Age**
75 to 84	122
85 and over	120
Less than 65	15
65 to 74	92

Average of Total of Conditions of Medicare patients treated by Dr. Mary M. Kane Brock, MD From 2013 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Mary M. Kane Brock, MD treated were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	73
High Cholesterol	67
Stroke	13
Ischemic Heart Disease	40
Depression	29
Chronic Kidney Disease	39
Asthma	12
Osteoporosis	14
Heart Failure	34
Chronic Obstructive Pulmonary Disease	24
Diabetes	31
Atrial Fibrillation	30
Cancer	20
Dementia	29

Education & Training

Dr. Mary M. Kane Brock, MD graduated from National University of Ireland Galway, School of Medicine. She completed residency at Greenwich Hospital. She has a state license in Connecticut.

Medical School: National University of Ireland Galway, School of Medicine

Residency: Greenwich Hospital

Licensed In: Connecticut

Affiliations & Hospitals

Dr. Mary M. Kane Brock, MD is associated with these hospitals and organizations:

Yale New Haven Health

Northeast Medical Group (NEMG)

NORTHEAST MEDICAL GROUP INC

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. Mary M. Kane Brock, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
E.R. Squibb & Sons, L.L.C.	$120 ELIQUIS $120
Janssen Pharmaceuticals, Inc	$67 INVOKANA $45	meters $23
LifeScan, Inc.	$49 meters $44	INVOKANA $5
Novo Nordisk Inc	$36 Victoza $36
Amgen Inc.	$35 Prolia $35
Other	$68 Belviq $33	OXYCONTIN $23	$12

**Types of Payments**
Food and Beverage	$339
Education	$35

Biography

Dr. Mary Kane-Brock practices endocrinology and hospital medicine (hospitalist). Her clinical interests encompass hospital care. Dr. Kane-Brock is affiliated with Northeast Medical Group (NEMG). Unfortunately, according to Yale New Haven Health, she is not currently accepting new patients. She attended medical school at National University of Ireland Galway, School of Medicine. For her professional training, Dr. Kane-Brock completed a residency program at Greenwich Hospital.

Select Year:

Dr. Mary M. Kane Brock, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Mary M. Kane Brock, MD in 2023

By Volume:

By Affordability:

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mary M. Kane Brock, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mary M. Kane Brock, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mary M. Kane Brock, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mary M. Kane Brock, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mary M. Kane Brock, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mary M. Kane Brock, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mary M. Kane Brock, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mary M. Kane Brock, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mary M. Kane Brock, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mary M. Kane Brock, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mary M. Kane Brock, MD in 2023

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2023

Average Medicare Patient Data From 2013 - 2023

Average of Total of Conditions of Medicare patients treated by Dr. Mary M. Kane Brock, MD From 2013 - 2023

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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