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Dr. Anthony David Chismark, MD

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Specializes in: Colon & Rectal Surgery

Dr. Anthony David Chismark, MD is a colon and rectal surgeon specializing in colon & rectal surgery.

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Noteworthy Medicare Patient Procedures Performed by Dr. Anthony David Chismark, MD in 2023

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

Top 25%

By Volume:

gastrointestinal procedures
standard anoscopy

By Affordability:

hospital care
inpatient care
inpatient hospital care

In 2012, among providers in related specialties within , Dr. Anthony David Chismark, MD performed more gastrointestinal procedures, and standard anoscopy procedures for Medicare patients than 75% of them and he also 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 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. Anthony David Chismark, MD treated as a colon and rectal surgeon during 2012 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Anthony David Chismark, MD for Medicare patients.

doctor visit 144
gastrointestinal procedures 56
hospital care 90
inpatient care 90
minimally invasive procedures 56

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Anthony David Chismark, MD treated as a colon and rectal surgeon during 2013 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Anthony David Chismark, MD for Medicare patients.

doctor visit 34
gastrointestinal procedures 16
hospital care 121
inpatient care 121
minimally invasive procedures 16

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Anthony David Chismark, MD.

Gender
Male 67
Female 63
Ethnicity
Non-Hispanic White 110
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 42
From 75 to 84 36
85 and over 16
Less than 65 36

Conditions of Medicare patients treated by Dr. Anthony David Chismark, MD in 2013

Hypertension 75
High Cholesterol 59
Stroke 10
Ischemic Heart Disease 62
Depression 29
Chronic Kidney Disease 50
Asthma 12
Osteoperosis 10
Atrial Fibrilation 24
Heart Failure 43
Chronic Obstructive Pulmonary Disease 30
Diabetes 38
Dementia 12
Cancer 24

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Anthony David Chismark, MD treated as a colon and rectal surgeon during 2014 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Anthony David Chismark, MD for Medicare patients.

doctor visit 90
gastrointestinal procedures 36
hospital care 125
inpatient care 125
minimally invasive procedures 36

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Anthony David Chismark, MD.

Gender
Male 94
Female 80
Ethnicity
Non-Hispanic White 154
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 53
From 75 to 84 42
85 and over 24
Less than 65 55

Conditions of Medicare patients treated by Dr. Anthony David Chismark, MD in 2014

Hypertension 75
High Cholesterol 64
Stroke 7
Ischemic Heart Disease 53
Depression 35
Chronic Kidney Disease 44
Asthma 8
Osteoperosis 14
Atrial Fibrilation 22
Heart Failure 32
Chronic Obstructive Pulmonary Disease 26
Diabetes 32
Dementia 14
Cancer 22

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Anthony David Chismark, MD treated as a colon and rectal surgeon during 2015 were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Anthony David Chismark, MD for Medicare patients.

doctor visit 156
gastrointestinal procedures 67
hospital care 62
inpatient care 62
minimally invasive procedures 67

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Anthony David Chismark, MD.

Gender
Male 204
Female 176
Ethnicity
Non-Hispanic White 350
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 148
From 75 to 84 96
85 and over 46
Less than 65 90

Conditions of Medicare patients treated by Dr. Anthony David Chismark, MD in 2015

Hypertension 74
High Cholesterol 63
Stroke 8
Ischemic Heart Disease 52
Depression 29
Chronic Kidney Disease 49
Asthma 24
Osteoperosis 8
Atrial Fibrilation 32
Heart Failure 34
Chronic Obstructive Pulmonary Disease 34
Diabetes 38
Dementia 15
Cancer 27

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Anthony David Chismark, MD treated as a colon and rectal surgeon during 2016 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Anthony David Chismark, MD for Medicare patients.

doctor visit 146
gastrointestinal procedures 64
hospital care 73
inpatient care 73
minimally invasive procedures 64

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Anthony David Chismark, MD.

Gender
Male 97
Female 86
Ethnicity
Non-Hispanic White 167
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 71
From 75 to 84 40
85 and over 18
Less than 65 54

Conditions of Medicare patients treated by Dr. Anthony David Chismark, MD in 2016

Hypertension 72
High Cholesterol 61
Stroke 0
Ischemic Heart Disease 47
Depression 31
Chronic Kidney Disease 40
Asthma 32
Osteoperosis 9
Atrial Fibrilation 23
Heart Failure 32
Chronic Obstructive Pulmonary Disease 28
Diabetes 31
Dementia 17
Cancer 25

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Anthony David Chismark, MD treated as a colon and rectal surgeon during 2017 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Anthony David Chismark, MD for Medicare patients.

doctor visit 146
gastrointestinal procedures 65
hospital care 70
inpatient care 70
minimally invasive procedures 65

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Anthony David Chismark, MD.

Gender
Male 94
Female 80
Ethnicity
Non-Hispanic White 151
Black 11
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 71
From 75 to 84 37
85 and over 22
Less than 65 44

Conditions of Medicare patients treated by Dr. Anthony David Chismark, MD in 2017

Hypertension 73
High Cholesterol 56
Stroke 6
Ischemic Heart Disease 45
Depression 37
Chronic Kidney Disease 47
Asthma 12
Osteoperosis 7
Atrial Fibrilation 25
Heart Failure 34
Chronic Obstructive Pulmonary Disease 33
Diabetes 32
Dementia 17
Cancer 25

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Anthony David Chismark, MD treated as a colon and rectal surgeon during 2018 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Anthony David Chismark, MD for Medicare patients.

diagnostic procedures 18
doctor visit 158
gastrointestinal procedures 84
hospital care 97
inpatient care 97
minimally invasive procedures 84

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Anthony David Chismark, MD.

Gender
Male 91
Female 125
Ethnicity
Non-Hispanic White 184
Black 16
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 82
From 75 to 84 60
85 and over 20
Less than 65 54

Conditions of Medicare patients treated by Dr. Anthony David Chismark, MD in 2018

Hypertension 72
High Cholesterol 58
Stroke 6
Ischemic Heart Disease 39
Depression 39
Chronic Kidney Disease 45
Asthma 15
Osteoperosis 8
Atrial Fibrilation 14
Heart Failure 21
Chronic Obstructive Pulmonary Disease 23
Diabetes 27
Dementia 16
Cancer 27

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Anthony David Chismark, MD treated as a colon and rectal surgeon during 2019 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Anthony David Chismark, MD for Medicare patients.

diagnostic procedures 19
doctor visit 148
gastrointestinal procedures 96
hospital care 98
inpatient care 98
minimally invasive procedures 96

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Anthony David Chismark, MD.

Gender
Male 94
Female 109
Ethnicity
Non-Hispanic White 181
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 75
From 75 to 84 58
85 and over 29
Less than 65 41

Conditions of Medicare patients treated by Dr. Anthony David Chismark, MD in 2019

Hypertension 73
High Cholesterol 68
Stroke 7
Ischemic Heart Disease 47
Depression 34
Chronic Kidney Disease 51
Asthma 10
Osteoperosis 9
Atrial Fibrilation 20
Heart Failure 29
Chronic Obstructive Pulmonary Disease 25
Diabetes 28
Dementia 16
Cancer 28

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Anthony David Chismark, MD treated as a colon and rectal surgeon during 2020 were minimally invasive procedures, hospital care, inpatient care and gastrointestinal procedures.

Volume of procedures performed by Dr. Anthony David Chismark, MD for Medicare patients.

doctor visit 112
gastrointestinal procedures 72
hospital care 72
inpatient care 72
minimally invasive procedures 72

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Anthony David Chismark, MD.

Gender
Male 78
Female 77
Ethnicity
Non-Hispanic White 140
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 69
From 75 to 84 34
85 and over 17
Less than 65 35

Conditions of Medicare patients treated by Dr. Anthony David Chismark, MD in 2020

Hypertension 69
High Cholesterol 59
Stroke 9
Ischemic Heart Disease 48
Depression 32
Chronic Kidney Disease 48
Asthma 0
Osteoperosis 15
Atrial Fibrilation 15
Heart Failure 28
Chronic Obstructive Pulmonary Disease 25
Diabetes 34
Dementia 15
Cancer 25

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Anthony David Chismark, MD treated as a colon and rectal surgeon during 2021 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Anthony David Chismark, MD for Medicare patients.

doctor visit 110
gastrointestinal procedures 59
hospital care 87
inpatient care 87
minimally invasive procedures 59

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Anthony David Chismark, MD.

Gender
Male 70
Female 78
Ethnicity
Non-Hispanic White 134
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 54
From 75 to 84 41
85 and over 17
Less than 65 36

Conditions of Medicare patients treated by Dr. Anthony David Chismark, MD in 2021

Hypertension 75
High Cholesterol 60
Stroke 8
Ischemic Heart Disease 51
Depression 32
Chronic Kidney Disease 52
Asthma 11
Osteoperosis 9
Atrial Fibrilation 20
Heart Failure 34
Chronic Obstructive Pulmonary Disease 22
Diabetes 33
Dementia 19
Cancer 32

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Anthony David Chismark, MD treated as a colon and rectal surgeon during 2022 were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Anthony David Chismark, MD for Medicare patients.

doctor visit 82
gastrointestinal procedures 57
hospital care 45
inpatient care 45
minimally invasive procedures 57

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Anthony David Chismark, MD.

Gender
Male 68
Female 65
Age
From 65 to 74 57
From 75 to 84 36
85 and over 12
Less than 65 28

Conditions of Medicare patients treated by Dr. Anthony David Chismark, MD in 2022

Hypertension 68
High Cholesterol 66
Stroke 0
Ischemic Heart Disease 32
Depression 27
Chronic Kidney Disease 23
Asthma 11
Osteoperosis 15
Atrial Fibrilation 20
Heart Failure 17
Chronic Obstructive Pulmonary Disease 15
Diabetes 27
Dementia 0
Cancer 35

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Anthony David Chismark, MD treated as a colon and rectal surgeon during 2023 were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Anthony David Chismark, MD for Medicare patients.

doctor visit 92
gastrointestinal procedures 67
hospital care 39
inpatient care 39
minimally invasive procedures 67

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Anthony David Chismark, MD.

Gender
Male 73
Female 81
Ethnicity
Non-Hispanic White 141
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 62
From 75 to 84 39
85 and over 16
Less than 65 37

Conditions of Medicare patients treated by Dr. Anthony David Chismark, MD in 2023

Hypertension 68
High Cholesterol 68
Stroke 8
Ischemic Heart Disease 36
Depression 27
Chronic Kidney Disease 27
Asthma 14
Osteoperosis 10
Atrial Fibrilation 19
Heart Failure 19
Chronic Obstructive Pulmonary Disease 19
Diabetes 23
Dementia 0
Cancer 29

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Anthony David Chismark, MD for Medicare patients.

The highest averages for the top procedures that Dr. Anthony David Chismark, MD treated as a colon and rectal surgeon were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

diagnostic procedures 18
doctor visit 118
gastrointestinal procedures 61
hospital care 81
inpatient care 81
minimally invasive procedures 61

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Anthony David Chismark, MD.

Gender
Male 85
Female 85
Ethnicity
Black / African American 2
Asian / Pacific Islander 0
Non-Hispanic White 142
Hispanic 0
Native American / Alaskan Native 0
Other 0
Age
75 to 84 43
85 and over 19
Less than 65 42
65 to 74 65

Average of Total of Conditions of Medicare patients treated by Dr. Anthony David Chismark, MD From 2012 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Anthony David Chismark, MD treated were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension 66
High Cholesterol 56
Stroke 5
Ischemic Heart Disease 42
Depression 29
Chronic Kidney Disease 39
Asthma 12
Osteoporosis 9
Heart Failure 26
Chronic Obstructive Pulmonary Disease 23
Diabetes 28
Atrial Fibrillation 19
Cancer 24
Dementia 11

Education & Training

He has a state license in New Hampshire.

Licensed In: New Hampshire

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. Anthony David Chismark, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

Payments by Company
Intuitive Surgical, Inc. $10,457 Da Vinci Surgical System
$10,457
Boston Scientific Corporation $131 EMBOLD Fibered
$131
Medtronic USA, Inc. $44 INTERSTIM
$23 		Sacral Nerve Stimulation - Neuro
$21
Fidia Pharma USA Inc. $31 Hyalgan
$31
Types of Payments
Education $7,500
Travel and Lodging $2,095
Food and Beverage $1,038
Gift $30

Biography

Dr. Anthony Chismark is a medical specialist in general surgery and colon & rectal surgery. Areas of expertise for Dr. Chismark include tumor, colon polyps, and colorectal cancer. He is affiliated with Albany Medical College. Dr. Chismark studied medicine at Dartmouth Medical School. He trained at Albany Medical Center for residency.