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Dr. Esperance Anne Kreek Schaefer, MD, MPH

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Specializes in: Adult Gastroenterology
55 Fruit Street Blake 4, Gi Unit
Boston, MA 02114

Dr. Esperance Anne Kreek Schaefer, MD, MPH is a gastroenterologist in Boston, MA specializing in adult gastroenterology.

View Doctor's Full Profile (617) 724-6007

Office Locations

55 Fruit Street Blake 4, Gi Unit
Boston, MA 02114
(617) 724-6007
(617) 724-6832
open_in_new
75 Francis Street
Boston, MA 02115
(617) 732-5500
open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. Esperance Anne Kreek Schaefer, MD, MPH in 2024

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

Top 5%

By Volume:

inpatient hospital care

In 2024, Dr. Esperance Anne Kreek Schaefer, MD, MPH performed more inpatient hospital care (for patient admitted to hospital) procedures for Medicare patients than 95% of providers in related specialties within Massachusetts.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Esperance Anne Kreek Schaefer, MD, MPH treated as a gastroenterologist in Boston, MA during 2012 were hospital care and inpatient care.

Volume of procedures performed by Dr. Esperance Anne Kreek Schaefer, MD, MPH for Medicare patients.

doctor visit 106
hospital care 22
inpatient care 22

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Esperance Anne Kreek Schaefer, MD, MPH treated as a gastroenterologist in Boston, MA during 2013 were hospital care, inpatient care, removal of lesion (e.g. growth) and minimally invasive procedures.

Volume of procedures performed by Dr. Esperance Anne Kreek Schaefer, MD, MPH for Medicare patients.

diagnostic procedures 19
doctor visit 114
gastrointestinal procedures 19
hospital care 40
inpatient care 40
minimally invasive procedures 19
removal of lesion (e.g. growth) 19

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Esperance Anne Kreek Schaefer, MD, MPH.

Gender
Male 113
Female 88
Ethnicity
Non-Hispanic White 170
Black 11
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 77
From 75 to 84 60
85 and over 23
Less than 65 41

Conditions of Medicare patients treated by Dr. Esperance Anne Kreek Schaefer, MD, MPH in 2013

Hypertension 75
High Cholesterol 57
Stroke 6
Ischemic Heart Disease 31
Depression 27
Chronic Kidney Disease 23
Asthma 8
Osteoperosis 10
Atrial Fibrilation 14
Heart Failure 20
Chronic Obstructive Pulmonary Disease 17
Diabetes 33
Dementia 9
Cancer 12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Esperance Anne Kreek Schaefer, MD, MPH treated as a gastroenterologist in Boston, MA during 2014 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Esperance Anne Kreek Schaefer, MD, MPH for Medicare patients.

diagnostic procedures 53
doctor visit 107
gastrointestinal procedures 70
hospital care 119
inpatient care 119
minimally invasive procedures 70
removal of lesion (e.g. growth) 53

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Esperance Anne Kreek Schaefer, MD, MPH.

Gender
Male 142
Female 113
Ethnicity
Non-Hispanic White 226
Black 0
Hispanic 11
Asian 0
Other 0
Native American 0
Age
From 65 to 74 94
From 75 to 84 63
85 and over 42
Less than 65 56

Conditions of Medicare patients treated by Dr. Esperance Anne Kreek Schaefer, MD, MPH in 2014

Hypertension 75
High Cholesterol 56
Stroke 8
Ischemic Heart Disease 47
Depression 40
Chronic Kidney Disease 47
Asthma 13
Osteoperosis 11
Atrial Fibrilation 20
Heart Failure 38
Chronic Obstructive Pulmonary Disease 22
Diabetes 38
Dementia 13
Cancer 18

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Esperance Anne Kreek Schaefer, MD, MPH treated as a gastroenterologist in Boston, MA during 2015 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Esperance Anne Kreek Schaefer, MD, MPH for Medicare patients.

diagnostic procedures 80
doctor visit 90
gastrointestinal procedures 98
hospital care 31
inpatient care 31
minimally invasive procedures 98
removal of lesion (e.g. growth) 80

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Esperance Anne Kreek Schaefer, MD, MPH.

Gender
Male 174
Female 190
Ethnicity
Non-Hispanic White 322
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 138
From 75 to 84 108
85 and over 46
Less than 65 72

Conditions of Medicare patients treated by Dr. Esperance Anne Kreek Schaefer, MD, MPH in 2015

Hypertension 75
High Cholesterol 55
Stroke 7
Ischemic Heart Disease 43
Depression 34
Chronic Kidney Disease 45
Asthma 19
Osteoperosis 13
Atrial Fibrilation 19
Heart Failure 37
Chronic Obstructive Pulmonary Disease 20
Diabetes 34
Dementia 13
Cancer 14

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Esperance Anne Kreek Schaefer, MD, MPH treated as a gastroenterologist in Boston, MA during 2016 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Esperance Anne Kreek Schaefer, MD, MPH for Medicare patients.

diagnostic procedures 82
doctor visit 89
gastrointestinal procedures 123
hospital care 32
inpatient care 32
minimally invasive procedures 123
preventive care 11
removal of lesion (e.g. growth) 82

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Esperance Anne Kreek Schaefer, MD, MPH.

Gender
Male 105
Female 137
Ethnicity
Non-Hispanic White 206
Black 0
Hispanic 15
Asian 0
Other 0
Native American 0
Age
From 65 to 74 98
From 75 to 84 55
85 and over 32
Less than 65 57

Conditions of Medicare patients treated by Dr. Esperance Anne Kreek Schaefer, MD, MPH in 2016

Hypertension 75
High Cholesterol 56
Stroke 7
Ischemic Heart Disease 48
Depression 40
Chronic Kidney Disease 50
Asthma 28
Osteoperosis 15
Atrial Fibrilation 18
Heart Failure 30
Chronic Obstructive Pulmonary Disease 20
Diabetes 37
Dementia 15
Cancer 14

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Esperance Anne Kreek Schaefer, MD, MPH treated as a gastroenterologist in Boston, MA during 2017 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Esperance Anne Kreek Schaefer, MD, MPH for Medicare patients.

diagnostic procedures 99
doctor visit 89
gastrointestinal procedures 124
hospital care 87
inpatient care 87
minimally invasive procedures 124
removal of lesion (e.g. growth) 99

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Esperance Anne Kreek Schaefer, MD, MPH.

Gender
Male 121
Female 149
Ethnicity
Non-Hispanic White 230
Black 0
Hispanic 15
Asian 0
Other 0
Native American 0
Age
From 65 to 74 104
From 75 to 84 77
85 and over 32
Less than 65 57

Conditions of Medicare patients treated by Dr. Esperance Anne Kreek Schaefer, MD, MPH in 2017

Hypertension 75
High Cholesterol 57
Stroke 6
Ischemic Heart Disease 57
Depression 38
Chronic Kidney Disease 55
Asthma 16
Osteoperosis 15
Atrial Fibrilation 21
Heart Failure 36
Chronic Obstructive Pulmonary Disease 22
Diabetes 37
Dementia 20
Cancer 19

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Esperance Anne Kreek Schaefer, MD, MPH treated as a gastroenterologist in Boston, MA during 2018 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Esperance Anne Kreek Schaefer, MD, MPH for Medicare patients.

diagnostic procedures 141
doctor visit 97
gastrointestinal procedures 173
hospital care 44
inpatient care 44
minimally invasive procedures 173
preventive care 11
removal of lesion (e.g. growth) 141

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Esperance Anne Kreek Schaefer, MD, MPH.

Gender
Male 111
Female 137
Ethnicity
Non-Hispanic White 208
Black 0
Hispanic 19
Asian 0
Other 0
Native American 0
Age
From 65 to 74 124
From 75 to 84 63
85 and over 21
Less than 65 40

Conditions of Medicare patients treated by Dr. Esperance Anne Kreek Schaefer, MD, MPH in 2018

Hypertension 71
High Cholesterol 60
Stroke 7
Ischemic Heart Disease 51
Depression 38
Chronic Kidney Disease 49
Asthma 13
Osteoperosis 15
Atrial Fibrilation 16
Heart Failure 28
Chronic Obstructive Pulmonary Disease 17
Diabetes 33
Dementia 16
Cancer 17

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Esperance Anne Kreek Schaefer, MD, MPH treated as a gastroenterologist in Boston, MA during 2019 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Esperance Anne Kreek Schaefer, MD, MPH for Medicare patients.

diagnostic procedures 111
doctor visit 90
gastrointestinal procedures 135
hospital care 27
inpatient care 27
liver imaging 11
minimally invasive procedures 135
removal of lesion (e.g. growth) 111
ultrasound (sonogram) 11

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Esperance Anne Kreek Schaefer, MD, MPH.

Gender
Male 127
Female 138
Ethnicity
Non-Hispanic White 223
Black 0
Hispanic 20
Asian 0
Other 0
Native American 0
Age
From 65 to 74 129
From 75 to 84 67
85 and over 23
Less than 65 46

Conditions of Medicare patients treated by Dr. Esperance Anne Kreek Schaefer, MD, MPH in 2019

Hypertension 68
High Cholesterol 62
Stroke 7
Ischemic Heart Disease 43
Depression 32
Chronic Kidney Disease 43
Asthma 11
Osteoperosis 11
Atrial Fibrilation 20
Heart Failure 22
Chronic Obstructive Pulmonary Disease 19
Diabetes 31
Dementia 15
Cancer 17

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Esperance Anne Kreek Schaefer, MD, MPH treated as a gastroenterologist in Boston, MA during 2020 were removal of lesion (e.g. growth), minimally invasive procedures, diagnostic procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Esperance Anne Kreek Schaefer, MD, MPH for Medicare patients.

diagnostic procedures 55
doctor visit 88
gastrointestinal procedures 55
hospital care 21
inpatient care 21
minimally invasive procedures 55
removal of lesion (e.g. growth) 55

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Esperance Anne Kreek Schaefer, MD, MPH.

Gender
Male 69
Female 97
Ethnicity
Non-Hispanic White 139
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 86
From 75 to 84 39
85 and over 0
Less than 65 0

Conditions of Medicare patients treated by Dr. Esperance Anne Kreek Schaefer, MD, MPH in 2020

Hypertension 63
High Cholesterol 55
Stroke 0
Ischemic Heart Disease 36
Depression 34
Chronic Kidney Disease 43
Asthma 10
Osteoperosis 10
Atrial Fibrilation 12
Heart Failure 18
Chronic Obstructive Pulmonary Disease 14
Diabetes 30
Dementia 14
Cancer 13

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Esperance Anne Kreek Schaefer, MD, MPH treated as a gastroenterologist in Boston, MA during 2021 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Esperance Anne Kreek Schaefer, MD, MPH for Medicare patients.

diagnostic procedures 124
doctor visit 127
gastrointestinal procedures 141
hospital care 52
inpatient care 52
minimally invasive procedures 141
removal of lesion (e.g. growth) 124

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Esperance Anne Kreek Schaefer, MD, MPH.

Gender
Male 111
Female 158
Ethnicity
Non-Hispanic White 216
Black 0
Hispanic 18
Asian 0
Other 15
Native American 0
Age
From 65 to 74 140
From 75 to 84 67
85 and over 16
Less than 65 46

Conditions of Medicare patients treated by Dr. Esperance Anne Kreek Schaefer, MD, MPH in 2021

Hypertension 67
High Cholesterol 49
Stroke 4
Ischemic Heart Disease 41
Depression 35
Chronic Kidney Disease 37
Asthma 12
Osteoperosis 10
Atrial Fibrilation 14
Heart Failure 20
Chronic Obstructive Pulmonary Disease 14
Diabetes 32
Dementia 15
Cancer 17

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Esperance Anne Kreek Schaefer, MD, MPH treated as a gastroenterologist in Boston, MA during 2022 were removal of lesion (e.g. growth), minimally invasive procedures, diagnostic procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Esperance Anne Kreek Schaefer, MD, MPH for Medicare patients.

diagnostic procedures 95
doctor visit 161
gastrointestinal procedures 95
hospital care 38
inpatient care 38
minimally invasive procedures 95
removal of lesion (e.g. growth) 95

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Esperance Anne Kreek Schaefer, MD, MPH.

Gender
Male 84
Female 143
Ethnicity
Non-Hispanic White 193
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 112
From 75 to 84 73
85 and over 0
Less than 65 0

Conditions of Medicare patients treated by Dr. Esperance Anne Kreek Schaefer, MD, MPH in 2022

Hypertension 71
High Cholesterol 65
Stroke 8
Ischemic Heart Disease 24
Depression 30
Chronic Kidney Disease 30
Asthma 14
Osteoperosis 20
Atrial Fibrilation 12
Heart Failure 16
Chronic Obstructive Pulmonary Disease 11
Diabetes 30
Dementia 8
Cancer 21

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Esperance Anne Kreek Schaefer, MD, MPH treated as a gastroenterologist in Boston, MA during 2023 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Esperance Anne Kreek Schaefer, MD, MPH for Medicare patients.

diagnostic procedures 73
doctor visit 91
gastrointestinal procedures 89
hospital care 54
inpatient care 54
minimally invasive procedures 89
removal of lesion (e.g. growth) 73

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Esperance Anne Kreek Schaefer, MD, MPH.

Gender
Male 75
Female 129
Ethnicity
Non-Hispanic White 163
Black 0
Hispanic 14
Asian 0
Other 0
Native American 0
Age
From 65 to 74 120
From 75 to 84 58
85 and over 0
Less than 65 0

Conditions of Medicare patients treated by Dr. Esperance Anne Kreek Schaefer, MD, MPH in 2023

Hypertension 70
High Cholesterol 68
Stroke 11
Ischemic Heart Disease 33
Depression 28
Chronic Kidney Disease 31
Asthma 16
Osteoperosis 26
Atrial Fibrilation 21
Heart Failure 19
Chronic Obstructive Pulmonary Disease 13
Diabetes 29
Dementia 0
Cancer 20

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Esperance Anne Kreek Schaefer, MD, MPH treated as a gastroenterologist in Boston, MA during 2024 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Esperance Anne Kreek Schaefer, MD, MPH for Medicare patients.

diagnostic procedures 130
doctor visit 65
gastrointestinal procedures 184
hospital care 311
inpatient care 311
minimally invasive procedures 184
preventive care 31
removal of lesion (e.g. growth) 130

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Esperance Anne Kreek Schaefer, MD, MPH.

Gender
Male 174
Female 221
Ethnicity
Non-Hispanic White 304
Black 34
Hispanic 33
Asian 0
Other 13
Native American 0
Age
From 65 to 74 173
From 75 to 84 123
85 and over 46
Less than 65 53

Conditions of Medicare patients treated by Dr. Esperance Anne Kreek Schaefer, MD, MPH in 2024

Hypertension 75
High Cholesterol 75
Stroke 13
Ischemic Heart Disease 35
Depression 32
Chronic Kidney Disease 39
Asthma 15
Osteoperosis 21
Atrial Fibrilation 31
Heart Failure 28
Chronic Obstructive Pulmonary Disease 18
Diabetes 35
Dementia 14
Cancer 31

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Esperance Anne Kreek Schaefer, MD, MPH for Medicare patients.

The highest averages for the top procedures that Dr. Esperance Anne Kreek Schaefer, MD, MPH treated as a gastroenterologist in Boston, MA were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

diagnostic procedures 88
doctor visit 101
gastrointestinal procedures 108
hospital care 67
inpatient care 67
liver imaging 11
minimally invasive procedures 108
preventive care 17
removal of lesion (e.g. growth) 88
ultrasound (sonogram) 11

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Esperance Anne Kreek Schaefer, MD, MPH.

Gender
Male 108
Female 130
Ethnicity
Black / African American 3
Asian / Pacific Islander 0
Non-Hispanic White 200
Native American / Alaskan Native 0
Hispanic 11
Other 2
Age
75 to 84 65
85 and over 21
Less than 65 36
65 to 74 107

Average of Total of Conditions of Medicare patients treated by Dr. Esperance Anne Kreek Schaefer, MD, MPH From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Esperance Anne Kreek Schaefer, MD, MPH treated were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension 66
High Cholesterol 55
Stroke 6
Ischemic Heart Disease 37
Depression 31
Chronic Kidney Disease 37
Asthma 13
Osteoporosis 13
Heart Failure 24
Chronic Obstructive Pulmonary Disease 15
Diabetes 30
Atrial Fibrillation 16
Dementia 11
Cancer 16

Education & Training

She has a state license in Massachusetts.

Licensed In: Massachusetts

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. Esperance Anne Kreek Schaefer, MD, MPH. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

Payments by Company
Boston Scientific Corporation $50 CAPTIVATOR II
$50
Types of Payments
Food and Beverage $50

Biography

Dr. Esperance Schaefer sees patients in Boston, MA. Her medical specialty is adult gastroenterology. She obtained her medical school training at Columbia University, College of Physicians and Surgeons and performed her residency at Massachusetts General Hospital. Dr. Schaefer has received a 5.0 out of 5 star rating by her patients. She seems to be an in-network provider for Coventry, Viant, and Aetna, as well as other insurance carriers. She is professionally affiliated with Massachusetts General Hospital. Massachusetts General Hospital reports that she is closed to new patients at this time.

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