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Home > CT Providers > Internists & Internal Medicine Doctors

Dr. Eileen Elizabeth O'Regan, MD

(29 Ratings)

Specializes in: Internal Medicine (Adult Medicine)

1781 Highland Avenue Suite 102
Cheshire, CT 06410

(203) 272-1990

Dr. Eileen Elizabeth O'Regan, MD is an internist in Cheshire, CT specializing in internal medicine (adult medicine).

Office Locations

1781 Highland Avenue Suite 102
Cheshire, CT 06410

(203) 272-1990

(203) 271-0668

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Eileen Elizabeth O'Regan, MD treated as an internist in Cheshire, CT during 2012 were preventive care, vaccines, breast exam and gynecologic procedures.

Volume of procedures performed by Dr. Eileen Elizabeth O'Regan, MD for Medicare patients.

breast exam	82
cardiac procedures	23
cytology	38
diabetes management	27
doctor visit	409
gynecologic pathology	38
gynecologic procedures	82
lab tests	27
preventive care	199
vaccines	90

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Eileen Elizabeth O'Regan, MD treated as an internist in Cheshire, CT during 2013 were preventive care, vaccines, lab tests and diabetes management.

Volume of procedures performed by Dr. Eileen Elizabeth O'Regan, MD for Medicare patients.

breast exam	12
cytology	14
diabetes management	19
doctor visit	353
gynecologic pathology	14
gynecologic procedures	12
lab tests	19
preventive care	75
vaccines	42

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Eileen Elizabeth O'Regan, MD.

**Age**
From 65 to 74	91
From 75 to 84	51
85 and over	20
Less than 65	13

Conditions of Medicare patients treated by Dr. Eileen Elizabeth O'Regan, MD in 2013

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	14
Depression	19
Chronic Kidney Disease	14
Asthma	6
Osteoperosis	9
Atrial Fibrilation	0
Heart Failure	10
Chronic Obstructive Pulmonary Disease	10
Diabetes	21
Dementia	6
Cancer	10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Eileen Elizabeth O'Regan, MD treated as an internist in Cheshire, CT during 2014 were preventive care, vaccines, lab tests and diabetes management.

Volume of procedures performed by Dr. Eileen Elizabeth O'Regan, MD for Medicare patients.

breast exam	12
cardiac procedures	12
cytology	12
diabetes management	24
doctor visit	536
gynecologic pathology	12
gynecologic procedures	12
lab tests	35
preventive care	135
vaccines	70

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Eileen Elizabeth O'Regan, MD.

**Age**
From 65 to 74	128
From 75 to 84	59
85 and over	26
Less than 65	15

Conditions of Medicare patients treated by Dr. Eileen Elizabeth O'Regan, MD in 2014

Hypertension	71
High Cholesterol	69
Stroke	0
Ischemic Heart Disease	13
Depression	16
Chronic Kidney Disease	20
Asthma	7
Osteoperosis	9
Atrial Fibrilation	5
Heart Failure	8
Chronic Obstructive Pulmonary Disease	11
Diabetes	21
Dementia	5
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Eileen Elizabeth O'Regan, MD treated as an internist in Cheshire, CT during 2015 were preventive care, vaccines, lab tests and diabetes management.

Volume of procedures performed by Dr. Eileen Elizabeth O'Regan, MD for Medicare patients.

cardiac procedures	16
diabetes management	22
doctor visit	473
lab tests	22
preventive care	148
vaccines	85

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Eileen Elizabeth O'Regan, MD.

**Ethnicity**
Non-Hispanic White	474
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	278
From 75 to 84	136
85 and over	56
Less than 65	32

Conditions of Medicare patients treated by Dr. Eileen Elizabeth O'Regan, MD in 2015

Hypertension	70
High Cholesterol	63
Stroke	0
Ischemic Heart Disease	15
Depression	21
Chronic Kidney Disease	22
Asthma	10
Osteoperosis	7
Atrial Fibrilation	7
Heart Failure	10
Chronic Obstructive Pulmonary Disease	12
Diabetes	22
Dementia	6
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Eileen Elizabeth O'Regan, MD treated as an internist in Cheshire, CT during 2016 were preventive care, vaccines, lab tests and diabetes management.

Volume of procedures performed by Dr. Eileen Elizabeth O'Regan, MD for Medicare patients.

diabetes management	35
doctor visit	577
lab tests	58
preventive care	150
vaccines	98

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Eileen Elizabeth O'Regan, MD.

**Gender**
Male	11
Female	291

**Ethnicity**
Non-Hispanic White	282
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	175
From 75 to 84	85
85 and over	27
Less than 65	15

Conditions of Medicare patients treated by Dr. Eileen Elizabeth O'Regan, MD in 2016

Hypertension	72
High Cholesterol	61
Stroke	0
Ischemic Heart Disease	14
Depression	18
Chronic Kidney Disease	21
Asthma	12
Osteoperosis	10
Atrial Fibrilation	7
Heart Failure	9
Chronic Obstructive Pulmonary Disease	10
Diabetes	22
Dementia	5
Cancer	12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Eileen Elizabeth O'Regan, MD treated as an internist in Cheshire, CT during 2017 were preventive care, vaccines, lab tests and diabetes management.

Volume of procedures performed by Dr. Eileen Elizabeth O'Regan, MD for Medicare patients.

cardiac procedures	19
diabetes management	48
doctor visit	700
lab tests	69
preventive care	247
vaccines	162

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Eileen Elizabeth O'Regan, MD.

**Gender**
Male	14
Female	337

**Ethnicity**
Non-Hispanic White	328
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	205
From 75 to 84	86
85 and over	44
Less than 65	16

Conditions of Medicare patients treated by Dr. Eileen Elizabeth O'Regan, MD in 2017

Hypertension	74
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	17
Depression	19
Chronic Kidney Disease	24
Asthma	7
Osteoperosis	11
Atrial Fibrilation	6
Heart Failure	11
Chronic Obstructive Pulmonary Disease	10
Diabetes	24
Dementia	5
Cancer	11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Eileen Elizabeth O'Regan, MD treated as an internist in Cheshire, CT during 2018 were preventive care, vaccines, lab tests and diabetes management.

Volume of procedures performed by Dr. Eileen Elizabeth O'Regan, MD for Medicare patients.

diabetes management	43
doctor visit	512
lab tests	57
preventive care	152
vaccines	109

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Eileen Elizabeth O'Regan, MD.

**Gender**
Male	18
Female	297

**Ethnicity**
Non-Hispanic White	289
Black	0
Hispanic	0
Asian	0
Other	11
Native American	0

**Age**
From 65 to 74	160
From 75 to 84	101
85 and over	43
Less than 65	11

Conditions of Medicare patients treated by Dr. Eileen Elizabeth O'Regan, MD in 2018

Hypertension	72
High Cholesterol	73
Stroke	0
Ischemic Heart Disease	19
Depression	20
Chronic Kidney Disease	23
Asthma	6
Osteoperosis	12
Atrial Fibrilation	9
Heart Failure	10
Chronic Obstructive Pulmonary Disease	13
Diabetes	23
Dementia	6
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Eileen Elizabeth O'Regan, MD treated as an internist in Cheshire, CT during 2019 were preventive care, vaccines, lab tests and diabetes management.

Volume of procedures performed by Dr. Eileen Elizabeth O'Regan, MD for Medicare patients.

diabetes management	37
doctor visit	390
lab tests	37
preventive care	176
vaccines	128

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Eileen Elizabeth O'Regan, MD.

**Gender**
Male	16
Female	265

**Ethnicity**
Non-Hispanic White	258
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	127
From 75 to 84	97
85 and over	43
Less than 65	14

Conditions of Medicare patients treated by Dr. Eileen Elizabeth O'Regan, MD in 2019

Hypertension	74
High Cholesterol	73
Stroke	0
Ischemic Heart Disease	19
Depression	25
Chronic Kidney Disease	30
Asthma	6
Osteoperosis	15
Atrial Fibrilation	8
Heart Failure	14
Chronic Obstructive Pulmonary Disease	12
Diabetes	28
Dementia	8
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Eileen Elizabeth O'Regan, MD treated as an internist in Cheshire, CT during 2020 were preventive care, vaccines, lab tests and diabetes management.

Volume of procedures performed by Dr. Eileen Elizabeth O'Regan, MD for Medicare patients.

diabetes management	16
doctor visit	323
lab tests	16
preventive care	93
vaccines	77

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Eileen Elizabeth O'Regan, MD.

**Gender**
Male	17
Female	238

**Ethnicity**
Non-Hispanic White	241
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	116
From 75 to 84	91
85 and over	35
Less than 65	13

Conditions of Medicare patients treated by Dr. Eileen Elizabeth O'Regan, MD in 2020

Hypertension	75
High Cholesterol	69
Stroke	0
Ischemic Heart Disease	20
Depression	25
Chronic Kidney Disease	33
Asthma	6
Osteoperosis	12
Atrial Fibrilation	9
Heart Failure	17
Chronic Obstructive Pulmonary Disease	11
Diabetes	31
Dementia	9
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Eileen Elizabeth O'Regan, MD treated as an internist in Cheshire, CT during 2021 were lab tests, preventive care and diabetes management.

Volume of procedures performed by Dr. Eileen Elizabeth O'Regan, MD for Medicare patients.

diabetes management	15
doctor visit	151
lab tests	15
preventive care	15

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Eileen Elizabeth O'Regan, MD.

**Age**
From 65 to 74	79
From 75 to 84	65
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Eileen Elizabeth O'Regan, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	18
Depression	28
Chronic Kidney Disease	33
Asthma	8
Osteoperosis	19
Atrial Fibrilation	8
Heart Failure	17
Chronic Obstructive Pulmonary Disease	10
Diabetes	29
Dementia	11
Cancer	13

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2021

Volume of procedures performed by Dr. Eileen Elizabeth O'Regan, MD for Medicare patients.

The highest averages for the top procedures that Dr. Eileen Elizabeth O'Regan, MD treated as an internist in Cheshire, CT were preventive care, vaccines, lab tests and breast exam.

breast exam	35
cardiac procedures	17
cytology	21
diabetes management	28
doctor visit	442
gynecologic pathology	21
gynecologic procedures	35
lab tests	35
preventive care	139
vaccines	95

Average Medicare Patient Data From 2012 - 2021

Information about Medicare patients treated by Dr. Eileen Elizabeth O'Regan, MD.

**Gender**
Female	142
Male	7

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	187
Native American / Alaskan Native	0
Hispanic	0
Other	1

**Age**
75 to 84	77
85 and over	29
Less than 65	12
65 to 74	135

Average of Total of Conditions of Medicare patients treated by Dr. Eileen Elizabeth O'Regan, MD From 2012 - 2021

The highest averages of the most common conditions of Medicare patients that Dr. Eileen Elizabeth O'Regan, MD treated were hypertension, high cholesterol, chronic kidney disease and diabetes.

Hypertension	65
High Cholesterol	60
Stroke	0
Ischemic Heart Disease	14
Depression	19
Chronic Kidney Disease	22
Asthma	6
Osteoporosis	10
Heart Failure	10
Chronic Obstructive Pulmonary Disease	9
Diabetes	22
Atrial Fibrillation	5
Dementia	6
Cancer	10

Education & Training

She has a state license in Connecticut.

Licensed In: Connecticut

Ratings & Reviews

Dr. Eileen Elizabeth O'Regan, MD has an exceptional overall rating with an average of 4.52 out of 5 stars based on 29 ratings. We collect ratings and reviews of Dr. Eileen Elizabeth O'Regan, MD from all over the web to help you find the right in Cheshire, CT.

4.52

Overall Rating

(29 Ratings)

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General Payments

These charts describe general payments received by Dr. Eileen Elizabeth O'Regan, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
GlaxoSmithKline, LLC.	$138 SHINGRIX $138
Novo Nordisk Inc	$85 Victoza $85
Merck Sharp & Dohme Corporation	$29 NON-PRODUCT $29
AstraZeneca Pharmaceuticals LP	$10 ONGLYZA $10

**Types of Payments**
Food and Beverage	$202
Education	$60

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Dr. Eileen Elizabeth O'Regan, MD

Office Locations

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Eileen Elizabeth O'Regan, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Eileen Elizabeth O'Regan, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Eileen Elizabeth O'Regan, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Eileen Elizabeth O'Regan, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Eileen Elizabeth O'Regan, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Eileen Elizabeth O'Regan, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Eileen Elizabeth O'Regan, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Eileen Elizabeth O'Regan, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Eileen Elizabeth O'Regan, MD in 2021

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2021

Average Medicare Patient Data From 2012 - 2021

Average of Total of Conditions of Medicare patients treated by Dr. Eileen Elizabeth O'Regan, MD From 2012 - 2021

Education & Training

Ratings & Reviews

General Payments

Biography

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