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Dr. Cathy J. Zack, MD

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Specializes in: Hospital Medicine (Hospitalist) and Family Medicine

120 Main Street
East Hampton, CT 06424

(860) 267-2593

Dr. Cathy J. Zack, MD is a hospitalist in East Hampton, CT specializing in hospital medicine (hospitalist) and family medicine.

Office Locations

120 Main Street
East Hampton, CT 06424

(860) 267-2593

(860) 267-4889

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In The News

“And he owes it all to his doctor, Cathy Zack.”—"INSPIRATIONS: Lung cancer survivor gladly shows off his 'battle scar'", Oneida Dispatch, November 2012

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Cathy J. Zack, MD treated as a hospitalist in East Hampton, CT during 2012 were lab tests, preventive care, vaccines and thyroid function tests.

Volume of procedures performed by Dr. Cathy J. Zack, MD for Medicare patients.

diabetes management	55
doctor visit	647
hospital care	14
inpatient care	14
lab tests	715
preventive care	314
thyroid function tests	72
vaccines	121

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Cathy J. Zack, MD treated as a hospitalist in East Hampton, CT during 2013 were lab tests, preventive care, vaccines and thyroid function tests.

Volume of procedures performed by Dr. Cathy J. Zack, MD for Medicare patients.

diabetes management	54
doctor visit	674
ear procedures	15
lab tests	653
preventive care	327
thyroid function tests	64
vaccines	152

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Cathy J. Zack, MD.

**Gender**
Male	128
Female	178

**Ethnicity**
Non-Hispanic White	289
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	122
From 75 to 84	84
85 and over	56
Less than 65	44

Conditions of Medicare patients treated by Dr. Cathy J. Zack, MD in 2013

Hypertension	64
High Cholesterol	56
Stroke	5
Ischemic Heart Disease	31
Depression	21
Chronic Kidney Disease	18
Asthma	5
Osteoperosis	7
Atrial Fibrilation	12
Heart Failure	12
Chronic Obstructive Pulmonary Disease	12
Diabetes	27
Dementia	12
Cancer	11

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Cathy J. Zack, MD treated as a hospitalist in East Hampton, CT during 2014 were hospital care, inpatient care, outpatient care and lab tests.

Volume of procedures performed by Dr. Cathy J. Zack, MD for Medicare patients.

doctor visit	79
hospital care	371
inpatient care	333
lab tests	12
outpatient care	25

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Cathy J. Zack, MD.

**Gender**
Male	188
Female	267

**Ethnicity**
Non-Hispanic White	426
Black	15
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	117
From 75 to 84	148
85 and over	134
Less than 65	56

Conditions of Medicare patients treated by Dr. Cathy J. Zack, MD in 2014

Hypertension	75
High Cholesterol	71
Stroke	14
Ischemic Heart Disease	53
Depression	38
Chronic Kidney Disease	38
Asthma	13
Osteoperosis	12
Atrial Fibrilation	29
Heart Failure	36
Chronic Obstructive Pulmonary Disease	31
Diabetes	36
Dementia	30
Cancer	20

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Cathy J. Zack, MD treated as a hospitalist in East Hampton, CT during 2015 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Cathy J. Zack, MD for Medicare patients.

hospital care	394
inpatient care	325
outpatient care	34

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Cathy J. Zack, MD.

**Gender**
Male	310
Female	502

**Ethnicity**
Non-Hispanic White	758
Black	30
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	196
From 75 to 84	224
85 and over	280
Less than 65	112

Conditions of Medicare patients treated by Dr. Cathy J. Zack, MD in 2015

Hypertension	75
High Cholesterol	68
Stroke	16
Ischemic Heart Disease	52
Depression	41
Chronic Kidney Disease	48
Asthma	21
Osteoperosis	13
Atrial Fibrilation	26
Heart Failure	42
Chronic Obstructive Pulmonary Disease	32
Diabetes	35
Dementia	33
Cancer	14

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Cathy J. Zack, MD treated as a hospitalist in East Hampton, CT during 2016 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Cathy J. Zack, MD for Medicare patients.

hospital care	344
inpatient care	272
outpatient care	40

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Cathy J. Zack, MD.

**Gender**
Male	138
Female	219

**Ethnicity**
Non-Hispanic White	329
Black	13
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	70
From 75 to 84	100
85 and over	140
Less than 65	47

Conditions of Medicare patients treated by Dr. Cathy J. Zack, MD in 2016

Hypertension	75
High Cholesterol	65
Stroke	13
Ischemic Heart Disease	52
Depression	41
Chronic Kidney Disease	50
Asthma	37
Osteoperosis	15
Atrial Fibrilation	25
Heart Failure	41
Chronic Obstructive Pulmonary Disease	34
Diabetes	38
Dementia	41
Cancer	17

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Cathy J. Zack, MD treated as a hospitalist in East Hampton, CT during 2017 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Cathy J. Zack, MD for Medicare patients.

hospital care	331
inpatient care	245
outpatient care	58

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Cathy J. Zack, MD.

**Gender**
Male	132
Female	207

**Ethnicity**
Non-Hispanic White	313
Black	13
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	69
From 75 to 84	105
85 and over	124
Less than 65	41

Conditions of Medicare patients treated by Dr. Cathy J. Zack, MD in 2017

Hypertension	75
High Cholesterol	62
Stroke	11
Ischemic Heart Disease	53
Depression	42
Chronic Kidney Disease	52
Asthma	12
Osteoperosis	13
Atrial Fibrilation	27
Heart Failure	42
Chronic Obstructive Pulmonary Disease	27
Diabetes	35
Dementia	41
Cancer	18

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Cathy J. Zack, MD treated as a hospitalist in East Hampton, CT during 2018 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Cathy J. Zack, MD for Medicare patients.

hospital care	293
inpatient care	225
outpatient care	68

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Cathy J. Zack, MD.

**Gender**
Male	130
Female	174

**Ethnicity**
Non-Hispanic White	288
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	57
From 75 to 84	88
85 and over	125
Less than 65	34

Conditions of Medicare patients treated by Dr. Cathy J. Zack, MD in 2018

Hypertension	75
High Cholesterol	68
Stroke	16
Ischemic Heart Disease	58
Depression	46
Chronic Kidney Disease	56
Asthma	11
Osteoperosis	15
Atrial Fibrilation	29
Heart Failure	42
Chronic Obstructive Pulmonary Disease	35
Diabetes	35
Dementia	44
Cancer	14

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Cathy J. Zack, MD treated as a hospitalist in East Hampton, CT during 2019 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Cathy J. Zack, MD for Medicare patients.

hospital care	337
inpatient care	209
outpatient care	98

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Cathy J. Zack, MD.

**Gender**
Male	129
Female	195

**Ethnicity**
Non-Hispanic White	302
Black	11
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	68
From 75 to 84	99
85 and over	108
Less than 65	49

Conditions of Medicare patients treated by Dr. Cathy J. Zack, MD in 2019

Hypertension	75
High Cholesterol	69
Stroke	11
Ischemic Heart Disease	49
Depression	43
Chronic Kidney Disease	53
Asthma	12
Osteoperosis	13
Atrial Fibrilation	29
Heart Failure	35
Chronic Obstructive Pulmonary Disease	29
Diabetes	34
Dementia	35
Cancer	17

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Cathy J. Zack, MD treated as a hospitalist in East Hampton, CT during 2020 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Cathy J. Zack, MD for Medicare patients.

hospital care	180
inpatient care	130
outpatient care	50

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Cathy J. Zack, MD.

**Gender**
Male	83
Female	102

**Ethnicity**
Non-Hispanic White	166
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	49
From 75 to 84	52
85 and over	61
Less than 65	23

Conditions of Medicare patients treated by Dr. Cathy J. Zack, MD in 2020

Hypertension	75
High Cholesterol	69
Stroke	10
Ischemic Heart Disease	44
Depression	46
Chronic Kidney Disease	61
Asthma	11
Osteoperosis	18
Atrial Fibrilation	26
Heart Failure	35
Chronic Obstructive Pulmonary Disease	31
Diabetes	31
Dementia	35
Cancer	18

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Cathy J. Zack, MD treated as a hospitalist in East Hampton, CT during 2021 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Cathy J. Zack, MD for Medicare patients.

hospital care	144
inpatient care	112
outpatient care	32

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Cathy J. Zack, MD.

**Gender**
Male	59
Female	96

**Ethnicity**
Non-Hispanic White	140
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	45
From 75 to 84	42
85 and over	52
Less than 65	16

Conditions of Medicare patients treated by Dr. Cathy J. Zack, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	19
Ischemic Heart Disease	54
Depression	37
Chronic Kidney Disease	63
Asthma	12
Osteoperosis	14
Atrial Fibrilation	27
Heart Failure	38
Chronic Obstructive Pulmonary Disease	30
Diabetes	41
Dementia	40
Cancer	19

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Cathy J. Zack, MD treated as a hospitalist in East Hampton, CT during 2022 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Cathy J. Zack, MD for Medicare patients.

hospital care	172
inpatient care	125
outpatient care	47

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Cathy J. Zack, MD.

**Gender**
Male	77
Female	102

**Ethnicity**
Non-Hispanic White	158
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	45
From 75 to 84	49
85 and over	66
Less than 65	19

Conditions of Medicare patients treated by Dr. Cathy J. Zack, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	19
Ischemic Heart Disease	49
Depression	39
Chronic Kidney Disease	44
Asthma	18
Osteoperosis	20
Atrial Fibrilation	46
Heart Failure	41
Chronic Obstructive Pulmonary Disease	36
Diabetes	40
Dementia	30
Cancer	24

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Cathy J. Zack, MD for Medicare patients.

The highest averages for the top procedures that Dr. Cathy J. Zack, MD treated as a hospitalist in East Hampton, CT were lab tests, preventive care, hospital care and inpatient care.

diabetes management	54
doctor visit	466
ear procedures	15
hospital care	258
inpatient care	199
lab tests	460
outpatient care	50
preventive care	320
thyroid function tests	68
vaccines	136

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Cathy J. Zack, MD.

**Gender**
Female	185
Male	124

**Ethnicity**
Black / African American	7
Asian / Pacific Islander	0
Non-Hispanic White	288
Hispanic	0
Native American / Alaskan Native	0
Other	0

**Age**
85 and over	104
75 to 84	90
Less than 65	40
65 to 74	76

Average of Total of Conditions of Medicare patients treated by Dr. Cathy J. Zack, MD From 2012 - 2022

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

Hypertension	67
High Cholesterol	61
Stroke	12
Ischemic Heart Disease	45
Depression	35
Chronic Kidney Disease	43
Asthma	13
Osteoporosis	12
Heart Failure	33
Chronic Obstructive Pulmonary Disease	27
Diabetes	32
Atrial Fibrillation	25
Dementia	31
Cancer	15

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. Cathy J. Zack, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Pfizer Inc.	$25 CELEBREX $15	LYRICA $10
Boehringer Ingelheim Pharmaceuticals, Inc.	$16 COMBIVENT RESPIMAT $16
FOREST PHARMACEUTICALS, INC.	$12 LINZESS $12

**Types of Payments**
Food and Beverage	$53

Biography

Dr. Cathy Zack's specialties are family medicine and hospital medicine (hospitalist). She practices in East Hampton, CT. Dr. Zack attended medical school at Dartmouth Medical School.