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Dr. Mary Margaret Kane-Brock, MD

(No ratings)

Specializes in: Internal Medicine (Adult Medicine) and Endocrinology
75 Holly Hill Lane
Greenwich, CT 06830

Dr. Mary Margaret Kane-Brock, MD is an internist in Greenwich, CT specializing in internal medicine (adult medicine) and endocrinology.

View Doctor's Full Profile (203) 869-6960

Office Locations

75 Holly Hill Lane
Greenwich, CT 06830
(203) 869-6960
(203) 869-5103
open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. Mary Margaret 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 Margaret 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 2012, Dr. Mary Margaret 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

2012 Medicare Procedure Volume

The top procedures that Dr. Mary Margaret Kane-Brock, MD treated as an internist in Greenwich, CT during 2012 were hospital care, inpatient care, blood draw and outpatient care.

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

blood draw 68
doctor visit 145
hospital care 378
inpatient care 363
lab tests 13
outpatient care 15

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Mary Margaret 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 Margaret 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 Margaret 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 Margaret Kane-Brock, MD in 2013

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 Margaret 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 Margaret 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 Margaret 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 Margaret Kane-Brock, MD in 2014

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 Margaret 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 Margaret 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 Margaret 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 Margaret Kane-Brock, MD in 2015

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 Margaret 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 Margaret 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 Margaret 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 Margaret Kane-Brock, MD in 2016

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 Margaret 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 Margaret 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 Margaret 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 Margaret Kane-Brock, MD in 2017

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 Margaret 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 Margaret 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 Margaret 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 Margaret Kane-Brock, MD in 2018

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 Margaret 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 Margaret 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 Margaret 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 Margaret Kane-Brock, MD in 2019

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 Margaret 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 Margaret 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 Margaret 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 Margaret Kane-Brock, MD in 2020

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 Margaret 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 Margaret 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 Margaret 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 Margaret Kane-Brock, MD in 2021

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 Margaret 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 Margaret 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 Margaret 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 Margaret Kane-Brock, MD in 2022

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 Margaret 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 Margaret Kane-Brock, MD for Medicare patients.

hospital care 543
inpatient care 543

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Margaret 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 Margaret Kane-Brock, MD in 2023

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 2012 - 2023

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

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

blood draw 68
doctor visit 290
hospital care 525
inpatient care 488
lab tests 42
outpatient care 44
preventive care 25
vaccines 25

Average Medicare Patient Data From 2012 - 2023

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

Gender
Male 112
Female 215
Ethnicity
Black / African American 2
Asian / Pacific Islander 0
Non-Hispanic White 289
Hispanic 12
Native American / Alaskan Native 0
Other 4
Age
75 to 84 112
85 and over 110
Less than 65 14
65 to 74 84

Average of Total of Conditions of Medicare patients treated by Dr. Mary Margaret Kane-Brock, MD From 2012 - 2023

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

Hypertension 66
High Cholesterol 62
Stroke 12
Ischemic Heart Disease 37
Depression 27
Chronic Kidney Disease 36
Asthma 11
Osteoporosis 13
Heart Failure 31
Chronic Obstructive Pulmonary Disease 22
Diabetes 28
Atrial Fibrillation 28
Cancer 18
Dementia 26

Education & Training

She has a state license in Connecticut.

Licensed In: Connecticut

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. Mary Margaret 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 is a medical specialist in endocrinology and hospital medicine (hospitalist). In Dr. Kane-Brock's practice, she is particularly interested in hospital care. She studied medicine at National University of Ireland Galway, School of Medicine. Her training includes a residency program at Greenwich Hospital. Dr. Kane-Brock is affiliated with Northeast Medical Group (NEMG). Yale New Haven Health reports that she is not accepting new patients.

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