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Dr. Stephen John Regan, MD

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Specializes in: Primary Care, Internal Medicine (Adult Medicine) and Hospital Medicine (Hospitalist)

Boston University School of Medicine

173 Middle Street
Lancaster, NH

(603) 788-5095

Dr. Stephen John Regan, MD is a primary care doctor in Plymouth, NH specializing in primary care, internal medicine (adult medicine) and hospital medicine (hospitalist). He graduated from Boston University School of Medicine. Dr. Stephen John Regan, MD is affiliated with North Country Healthcare.

Office Locations

101 Boulder Point Drive Suite 1
Plymouth, NH 03264

(603) 536-4000

(603) 536-4001

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North Country Healthcare

173 Middle Street
Lancaster, NH

(603) 788-5095

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Noteworthy Medicare Patient Procedures Performed by Dr. Stephen John Regan, MD in 2023

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

Top 5%

By Volume:

blood tests

prothrombin time test

screening test

In 2023, Dr. Stephen John Regan, MD performed more blood tests, prothrombin time (PT) test, and screening test procedures for Medicare patients than 95% of providers in related specialties within New Hampshire.

Top 25%

By Volume:

diabetes management

In 2012, Dr. Stephen John Regan, MD performed more diabetes management procedures for Medicare patients than 75% of providers in related specialties within New Hampshire.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Stephen John Regan, MD treated as a primary care doctor in Plymouth, NH during 2012 were hospital care, inpatient care and nursing home care.

Volume of procedures performed by Dr. Stephen John Regan, MD for Medicare patients.

hospital care	466
inpatient care	466
nursing home care	342

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Stephen John Regan, MD treated as a primary care doctor in Plymouth, NH during 2013 were hospital care, inpatient care and nursing home care.

Volume of procedures performed by Dr. Stephen John Regan, MD for Medicare patients.

hospital care	484
inpatient care	484
nursing home care	331

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen John Regan, MD.

**Gender**
Male	103
Female	131

**Ethnicity**
Non-Hispanic White	234
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	58
From 75 to 84	68
85 and over	70
Less than 65	38

Conditions of Medicare patients treated by Dr. Stephen John Regan, MD in 2013

Hypertension	75
High Cholesterol	70
Stroke	7
Ischemic Heart Disease	55
Depression	45
Chronic Kidney Disease	48
Asthma	11
Osteoperosis	15
Atrial Fibrilation	22
Heart Failure	39
Chronic Obstructive Pulmonary Disease	38
Diabetes	43
Dementia	24
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Stephen John Regan, MD treated as a primary care doctor in Plymouth, NH during 2014 were hospital care, inpatient care, nursing home care and ultrasound (sonogram).

Volume of procedures performed by Dr. Stephen John Regan, MD for Medicare patients.

cardiac procedures	14
hospital care	612
inpatient care	612
nursing home care	305
ultrasound (sonogram)	14

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen John Regan, MD.

**Gender**
Male	118
Female	150

**Age**
From 65 to 74	70
From 75 to 84	76
85 and over	70
Less than 65	52

Conditions of Medicare patients treated by Dr. Stephen John Regan, MD in 2014

Hypertension	75
High Cholesterol	73
Stroke	11
Ischemic Heart Disease	51
Depression	42
Chronic Kidney Disease	52
Asthma	11
Osteoperosis	10
Atrial Fibrilation	24
Heart Failure	41
Chronic Obstructive Pulmonary Disease	40
Diabetes	47
Dementia	25
Cancer	9

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Stephen John Regan, MD treated as a primary care doctor in Plymouth, NH during 2015 were hospital care, inpatient care, nursing home care and ultrasound (sonogram).

Volume of procedures performed by Dr. Stephen John Regan, MD for Medicare patients.

cardiac procedures	18
hospital care	581
inpatient care	581
nursing home care	184
ultrasound (sonogram)	18

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen John Regan, MD.

**Gender**
Male	204
Female	288

**Ethnicity**
Non-Hispanic White	470
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	128
From 75 to 84	178
85 and over	126
Less than 65	60

Conditions of Medicare patients treated by Dr. Stephen John Regan, MD in 2015

Hypertension	75
High Cholesterol	69
Stroke	9
Ischemic Heart Disease	60
Depression	40
Chronic Kidney Disease	53
Asthma	30
Osteoperosis	12
Atrial Fibrilation	24
Heart Failure	42
Chronic Obstructive Pulmonary Disease	41
Diabetes	46
Dementia	19
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Stephen John Regan, MD treated as a primary care doctor in Plymouth, NH during 2016 were hospital care, inpatient care and nursing home care.

Volume of procedures performed by Dr. Stephen John Regan, MD for Medicare patients.

hospital care	516
inpatient care	516
nursing home care	305

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen John Regan, MD.

**Gender**
Male	84
Female	127

**Age**
From 65 to 74	46
From 75 to 84	74
85 and over	65
Less than 65	26

Conditions of Medicare patients treated by Dr. Stephen John Regan, MD in 2016

Hypertension	75
High Cholesterol	75
Stroke	15
Ischemic Heart Disease	54
Depression	43
Chronic Kidney Disease	65
Asthma	44
Osteoperosis	17
Atrial Fibrilation	28
Heart Failure	44
Chronic Obstructive Pulmonary Disease	41
Diabetes	48
Dementia	27
Cancer	14

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Stephen John Regan, MD treated as a primary care doctor in Plymouth, NH during 2017 were hospital care, inpatient care and nursing home care.

Volume of procedures performed by Dr. Stephen John Regan, MD for Medicare patients.

hospital care	491
inpatient care	491
nursing home care	236

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen John Regan, MD.

**Gender**
Male	90
Female	127

**Age**
From 65 to 74	61
From 75 to 84	71
85 and over	55
Less than 65	30

Conditions of Medicare patients treated by Dr. Stephen John Regan, MD in 2017

Hypertension	75
High Cholesterol	70
Stroke	12
Ischemic Heart Disease	55
Depression	43
Chronic Kidney Disease	59
Asthma	9
Osteoperosis	13
Atrial Fibrilation	28
Heart Failure	44
Chronic Obstructive Pulmonary Disease	44
Diabetes	49
Dementia	20
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Stephen John Regan, MD treated as a primary care doctor in Plymouth, NH during 2018 were hospital care, inpatient care and nursing home care.

Volume of procedures performed by Dr. Stephen John Regan, MD for Medicare patients.

hospital care	585
inpatient care	585
nursing home care	225

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen John Regan, MD.

**Gender**
Male	107
Female	147

**Age**
From 65 to 74	64
From 75 to 84	85
85 and over	58
Less than 65	47

Conditions of Medicare patients treated by Dr. Stephen John Regan, MD in 2018

Hypertension	75
High Cholesterol	68
Stroke	11
Ischemic Heart Disease	58
Depression	41
Chronic Kidney Disease	50
Asthma	8
Osteoperosis	15
Atrial Fibrilation	28
Heart Failure	43
Chronic Obstructive Pulmonary Disease	35
Diabetes	40
Dementia	22
Cancer	13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Stephen John Regan, MD treated as a primary care doctor in Plymouth, NH during 2019 were hospital care, inpatient care and nursing home care.

Volume of procedures performed by Dr. Stephen John Regan, MD for Medicare patients.

hospital care	371
inpatient care	371
nursing home care	122

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen John Regan, MD.

**Gender**
Male	74
Female	108

**Age**
From 65 to 74	58
From 75 to 84	52
85 and over	49
Less than 65	23

Conditions of Medicare patients treated by Dr. Stephen John Regan, MD in 2019

Hypertension	75
High Cholesterol	72
Stroke	10
Ischemic Heart Disease	58
Depression	41
Chronic Kidney Disease	55
Asthma	8
Osteoperosis	12
Atrial Fibrilation	21
Heart Failure	38
Chronic Obstructive Pulmonary Disease	42
Diabetes	45
Dementia	16
Cancer	15

Medicare Procedure and Patient Information

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen John Regan, MD.

**Ethnicity**
Non-Hispanic White	20
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

Conditions of Medicare patients treated by Dr. Stephen John Regan, MD in 2020

Hypertension	70
High Cholesterol	0
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Stephen John Regan, MD treated as a primary care doctor in Plymouth, NH during 2021 were lab tests, preventive care and diabetes management.

Volume of procedures performed by Dr. Stephen John Regan, MD for Medicare patients.

diabetes management	24
lab tests	90
preventive care	24

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen John Regan, MD.

**Gender**
Male	80
Female	55

**Age**
From 65 to 74	62
From 75 to 84	46
85 and over	16
Less than 65	11

Conditions of Medicare patients treated by Dr. Stephen John Regan, MD in 2021

Hypertension	61
High Cholesterol	62
Stroke	10
Ischemic Heart Disease	27
Depression	20
Chronic Kidney Disease	33
Asthma	0
Osteoperosis	0
Atrial Fibrilation	17
Heart Failure	11
Chronic Obstructive Pulmonary Disease	15
Diabetes	33
Dementia	10
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Stephen John Regan, MD treated as a primary care doctor in Plymouth, NH during 2022 were lab tests, preventive care and diabetes management.

Volume of procedures performed by Dr. Stephen John Regan, MD for Medicare patients.

diabetes management	80
lab tests	361
preventive care	80

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen John Regan, MD.

**Gender**
Male	154
Female	58

**Ethnicity**
Non-Hispanic White	198
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	97
From 75 to 84	79
85 and over	24
Less than 65	12

Conditions of Medicare patients treated by Dr. Stephen John Regan, MD in 2022

Hypertension	70
High Cholesterol	74
Stroke	11
Ischemic Heart Disease	25
Depression	11
Chronic Kidney Disease	28
Asthma	9
Osteoperosis	0
Atrial Fibrilation	26
Heart Failure	13
Chronic Obstructive Pulmonary Disease	15
Diabetes	31
Dementia	0
Cancer	15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Stephen John Regan, MD for Medicare patients.

The highest averages for the top procedures that Dr. Stephen John Regan, MD treated as a primary care doctor in Plymouth, NH were hospital care, inpatient care, nursing home care and lab tests.

cardiac procedures	16
diabetes management	52
hospital care	513
inpatient care	513
lab tests	225
nursing home care	256
preventive care	52
ultrasound (sonogram)	16

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Stephen John Regan, MD.

**Gender**
Male	92
Female	108

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	83
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	66
85 and over	48
Less than 65	27
65 to 74	58

Average of Total of Conditions of Medicare patients treated by Dr. Stephen John Regan, MD From 2012 - 2022

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

Hypertension	66
High Cholesterol	57
Stroke	8
Ischemic Heart Disease	40
Depression	29
Chronic Kidney Disease	40
Asthma	11
Osteoporosis	8
Heart Failure	28
Chronic Obstructive Pulmonary Disease	28
Diabetes	34
Atrial Fibrillation	19
Dementia	14
Cancer	10

Education & Training

Dr. Stephen John Regan, MD graduated from Boston University School of Medicine. He completed residency at University of Vermont/Fletcher Allen Health Care. He has a state license in New Hampshire.

Medical School: Boston University School of Medicine

Residency: University of Vermont/Fletcher Allen Health Care

Licensed In: New Hampshire

Affiliations & Hospitals

Dr. Stephen John Regan, MD is associated with these hospitals and organizations:

North Country Healthcare

Ratings & Reviews

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General Payments

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

**Payments by Company**
AbbVie Inc.	$144 UBRELVY $84	VRAYLAR $31	QULIPTA $29
Novo Nordisk Inc	$85 Ozempic $38	RYBELSUS $14	$33
AstraZeneca Pharmaceuticals LP	$81 BREZTRI $81
Astellas Pharma US Inc	$74 Myrbetriq $74
GENZYME CORPORATION	$33 DUPIXENT $33
Other	$116 Repatha $29	TRELEGY ELLIPTA $28	VAXELIS $25	ZAVZPRET $17	Vascepa $16

**Types of Payments**
Food and Beverage	$533

Biography

Dr. Stephen Regan's medical specialty is primary care and hospital medicine (hospitalist). He is professionally affiliated with North Country Healthcare. Dr. Regan attended Boston University School of Medicine and subsequently trained at the University of Vermont/Fletcher Allen Health Care for residency.

Select Year:

Dr. Stephen John Regan, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Stephen John Regan, MD in 2023

By Volume:

By Volume:

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. Stephen John Regan, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stephen John Regan, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stephen John Regan, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stephen John Regan, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stephen John Regan, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stephen John Regan, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stephen John Regan, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stephen John Regan, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stephen John Regan, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stephen John Regan, MD in 2022

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Average Medicare Patient Data From 2012 - 2022

Average of Total of Conditions of Medicare patients treated by Dr. Stephen John Regan, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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