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Dr. Mary K. Dowd, MD

(Mary K. Dowd, MD)

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Specializes in: Cardiology (Heart Disease)

University of Massachusetts Medical School, Worcester, MA (1979)

580 ST. JOHNSBURY ROAD
LITTLETON, NH 03561

(603) 444-9390

Dr. Mary K. Dowd, MD is a cardiologist in LITTLETON, NH specializing in cardiology (heart disease). She graduated from University of Massachusetts Medical School, Worcester, MA in 1979 and has 47 years of experience. Dr. Mary K. Dowd, MD is affiliated with Dartmouth Health and Dartmouth Hitchcock Clinics Littleton.

Office Locations

580 ST. JOHNSBURY ROAD
LITTLETON, NH 03561

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Noteworthy Medicare Patient Procedures Performed by Dr. Mary K. Dowd, MD in 2023

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

Top 25%

By Affordability:

hospital care

inpatient care

inpatient hospital care

In 2012, Dr. Mary K. Dowd, MD 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 providers in related specialties within New Hampshire. 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. Mary K. Dowd, MD treated as a cardiologist in LITTLETON, NH during 2012 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Mary K. Dowd, MD for Medicare patients.

ambulatory monitoring	15
cardiac procedures	246
doctor visit	1189
hospital care	583
inpatient care	583
stress testing	75
ultrasound (sonogram)	169

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Mary K. Dowd, MD treated as a cardiologist in LITTLETON, NH during 2013 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Mary K. Dowd, MD for Medicare patients.

ambulatory monitoring	26
cardiac procedures	248
doctor visit	1037
hospital care	415
inpatient care	395
outpatient care	20
stress testing	106
ultrasound (sonogram)	129

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary K. Dowd, MD.

**Gender**
Male	672
Female	843

**Ethnicity**
Non-Hispanic White	1361
Black	92
Hispanic	31
Asian	17
Other	14
Native American	0

**Age**
From 65 to 74	517
From 75 to 84	477
85 and over	377
Less than 65	144

Conditions of Medicare patients treated by Dr. Mary K. Dowd, MD in 2013

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	56
Depression	21
Chronic Kidney Disease	36
Asthma	9
Osteoperosis	8
Atrial Fibrilation	27
Heart Failure	42
Chronic Obstructive Pulmonary Disease	28
Diabetes	44
Dementia	18
Cancer	18

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Mary K. Dowd, MD treated as a cardiologist in LITTLETON, NH during 2014 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. Mary K. Dowd, MD for Medicare patients.

ambulatory monitoring	30
cardiac procedures	547
doctor visit	1069
hospital care	433
inpatient care	390
lab tests	127
outpatient care	43
stress testing	73
ultrasound (sonogram)	444

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary K. Dowd, MD.

**Gender**
Male	695
Female	875

**Ethnicity**
Non-Hispanic White	1387
Black	114
Hispanic	43
Asian	0
Other	15
Native American	0

**Age**
From 65 to 74	528
From 75 to 84	539
85 and over	352
Less than 65	151

Conditions of Medicare patients treated by Dr. Mary K. Dowd, MD in 2014

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	56
Depression	19
Chronic Kidney Disease	38
Asthma	9
Osteoperosis	9
Atrial Fibrilation	27
Heart Failure	48
Chronic Obstructive Pulmonary Disease	26
Diabetes	44
Dementia	15
Cancer	19

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Mary K. Dowd, MD treated as a cardiologist in LITTLETON, NH during 2015 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. Mary K. Dowd, MD for Medicare patients.

ambulatory monitoring	33
cardiac procedures	654
doctor visit	1256
hospital care	401
inpatient care	401
lab tests	138
stress testing	117
ultrasound (sonogram)	504

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary K. Dowd, MD.

**Gender**
Male	1326
Female	1748

**Ethnicity**
Non-Hispanic White	2752
Black	188
Hispanic	88
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	1026
From 75 to 84	1086
85 and over	676
Less than 65	286

Conditions of Medicare patients treated by Dr. Mary K. Dowd, MD in 2015

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	55
Depression	21
Chronic Kidney Disease	38
Asthma	16
Osteoperosis	8
Atrial Fibrilation	30
Heart Failure	45
Chronic Obstructive Pulmonary Disease	27
Diabetes	43
Dementia	16
Cancer	16

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Mary K. Dowd, MD treated as a cardiologist in LITTLETON, NH during 2016 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. Mary K. Dowd, MD for Medicare patients.

ambulatory monitoring	31
cardiac procedures	607
doctor visit	1303
hospital care	448
inpatient care	448
stress testing	100
ultrasound (sonogram)	487

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary K. Dowd, MD.

**Gender**
Male	690
Female	951

**Ethnicity**
Non-Hispanic White	1460
Black	114
Hispanic	38
Asian	11
Other	18
Native American	0

**Age**
From 65 to 74	556
From 75 to 84	546
85 and over	384
Less than 65	155

Conditions of Medicare patients treated by Dr. Mary K. Dowd, MD in 2016

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	53
Depression	24
Chronic Kidney Disease	43
Asthma	29
Osteoperosis	9
Atrial Fibrilation	29
Heart Failure	39
Chronic Obstructive Pulmonary Disease	29
Diabetes	41
Dementia	18
Cancer	16

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Mary K. Dowd, MD treated as a cardiologist in LITTLETON, NH during 2017 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. Mary K. Dowd, MD for Medicare patients.

ambulatory monitoring	21
cardiac procedures	570
doctor visit	1183
hospital care	358
inpatient care	358
stress testing	73
ultrasound (sonogram)	476

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary K. Dowd, MD.

**Gender**
Male	552
Female	708

**Ethnicity**
Non-Hispanic White	1147
Black	64
Hispanic	27
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	412
From 75 to 84	460
85 and over	279
Less than 65	109

Conditions of Medicare patients treated by Dr. Mary K. Dowd, MD in 2017

Hypertension	75
High Cholesterol	75
Stroke	14
Ischemic Heart Disease	56
Depression	24
Chronic Kidney Disease	45
Asthma	9
Osteoperosis	10
Atrial Fibrilation	33
Heart Failure	36
Chronic Obstructive Pulmonary Disease	25
Diabetes	41
Dementia	15
Cancer	16

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Mary K. Dowd, MD treated as a cardiologist in LITTLETON, NH during 2018 were ultrasound (sonogram), cardiac procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Mary K. Dowd, MD for Medicare patients.

cardiac procedures	249
doctor visit	782
hospital care	32
inpatient care	32
stress testing	29
ultrasound (sonogram)	249

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary K. Dowd, MD.

**Gender**
Male	511
Female	525

**Ethnicity**
Non-Hispanic White	1003
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	402
From 75 to 84	330
85 and over	147
Less than 65	157

Conditions of Medicare patients treated by Dr. Mary K. Dowd, MD in 2018

Hypertension	75
High Cholesterol	70
Stroke	8
Ischemic Heart Disease	52
Depression	32
Chronic Kidney Disease	33
Asthma	9
Osteoperosis	8
Atrial Fibrilation	23
Heart Failure	30
Chronic Obstructive Pulmonary Disease	24
Diabetes	36
Dementia	11
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Mary K. Dowd, MD treated as a cardiologist in LITTLETON, NH during 2019 were ultrasound (sonogram), cardiac procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Mary K. Dowd, MD for Medicare patients.

cardiac procedures	188
doctor visit	681
hospital care	34
inpatient care	34
stress testing	28
ultrasound (sonogram)	188

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary K. Dowd, MD.

**Gender**
Male	517
Female	442

**Age**
From 65 to 74	345
From 75 to 84	334
85 and over	150
Less than 65	130

Conditions of Medicare patients treated by Dr. Mary K. Dowd, MD in 2019

Hypertension	75
High Cholesterol	65
Stroke	7
Ischemic Heart Disease	57
Depression	24
Chronic Kidney Disease	35
Asthma	8
Osteoperosis	7
Atrial Fibrilation	26
Heart Failure	36
Chronic Obstructive Pulmonary Disease	24
Diabetes	36
Dementia	10
Cancer	10

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Mary K. Dowd, MD treated as a cardiologist in LITTLETON, NH during 2020 were ultrasound (sonogram) and cardiac procedures.

Volume of procedures performed by Dr. Mary K. Dowd, MD for Medicare patients.

cardiac procedures	106
doctor visit	597
ultrasound (sonogram)	106

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary K. Dowd, MD.

**Gender**
Male	289
Female	303

**Ethnicity**
Non-Hispanic White	568
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	227
From 75 to 84	205
85 and over	99
Less than 65	61

Conditions of Medicare patients treated by Dr. Mary K. Dowd, MD in 2020

Hypertension	75
High Cholesterol	53
Stroke	4
Ischemic Heart Disease	58
Depression	24
Chronic Kidney Disease	32
Asthma	8
Osteoperosis	5
Atrial Fibrilation	30
Heart Failure	30
Chronic Obstructive Pulmonary Disease	21
Diabetes	29
Dementia	8
Cancer	9

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Mary K. Dowd, MD treated as a cardiologist in LITTLETON, NH during 2021 were ultrasound (sonogram), cardiac procedures, stress testing and hospital care.

Volume of procedures performed by Dr. Mary K. Dowd, MD for Medicare patients.

cardiac procedures	109
doctor visit	432
hospital care	11
inpatient care	11
stress testing	12
ultrasound (sonogram)	109

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary K. Dowd, MD.

**Gender**
Male	332
Female	310

**Ethnicity**
Non-Hispanic White	615
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	230
From 75 to 84	230
85 and over	107
Less than 65	75

Conditions of Medicare patients treated by Dr. Mary K. Dowd, MD in 2021

Hypertension	74
High Cholesterol	54
Stroke	7
Ischemic Heart Disease	55
Depression	23
Chronic Kidney Disease	31
Asthma	6
Osteoperosis	8
Atrial Fibrilation	25
Heart Failure	29
Chronic Obstructive Pulmonary Disease	18
Diabetes	31
Dementia	10
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Mary K. Dowd, MD treated as a cardiologist in LITTLETON, NH during 2022 were ultrasound (sonogram), cardiac procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Mary K. Dowd, MD for Medicare patients.

cardiac procedures	139
doctor visit	253
hospital care	12
inpatient care	12
ultrasound (sonogram)	139

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary K. Dowd, MD.

**Gender**
Male	417
Female	391

**Ethnicity**
Non-Hispanic White	762
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	294
From 75 to 84	314
85 and over	125
Less than 65	75

Conditions of Medicare patients treated by Dr. Mary K. Dowd, MD in 2022

Hypertension	75
High Cholesterol	65
Stroke	10
Ischemic Heart Disease	42
Depression	22
Chronic Kidney Disease	20
Asthma	8
Osteoperosis	9
Atrial Fibrilation	33
Heart Failure	26
Chronic Obstructive Pulmonary Disease	19
Diabetes	30
Dementia	7
Cancer	13

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Mary K. Dowd, MD for Medicare patients.

The highest averages for the top procedures that Dr. Mary K. Dowd, MD treated as a cardiologist in LITTLETON, NH were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

ambulatory monitoring	26
cardiac procedures	333
doctor visit	889
hospital care	272
inpatient care	266
lab tests	132
outpatient care	31
stress testing	68
ultrasound (sonogram)	272

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Mary K. Dowd, MD.

**Gender**
Male	545
Female	645

**Ethnicity**
Black / African American	52
Asian / Pacific Islander	2
Non-Hispanic White	1005
Native American / Alaskan Native	0
Hispanic	20
Other	4

**Age**
75 to 84	411
85 and over	245
Less than 65	122
65 to 74	412

Average of Total of Conditions of Medicare patients treated by Dr. Mary K. Dowd, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Mary K. Dowd, MD treated were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	68
High Cholesterol	62
Stroke	9
Ischemic Heart Disease	49
Depression	21
Chronic Kidney Disease	31
Asthma	10
Osteoporosis	7
Heart Failure	32
Chronic Obstructive Pulmonary Disease	21
Diabetes	34
Atrial Fibrillation	25
Dementia	11
Cancer	12

Education & Training

Dr. Mary K. Dowd, MD graduated from University of Massachusetts Medical School, Worcester, MA in 1979. She completed residency at University of Massachusetts Memorial Hospital, Worcester, MA. She is certified by the Board certification: Internal Medicine and has a state license in New Hampshire.

Medical School: University of Massachusetts Medical School, Worcester, MA (1979)

Residency: University of Massachusetts Memorial Hospital, Worcester, MA (1982)

Board Certification: Board certification: Internal Medicine

Licensed In: New Hampshire

Affiliations & Hospitals

Dr. Mary K. Dowd, MD is associated with these hospitals and organizations:

Dartmouth Health

Dartmouth Hitchcock Clinics Littleton

Ratings & Reviews

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General Payments

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

**Payments by Company**
Abbott Laboratories	$145 CardioMEMS HF System $145

**Types of Payments**
Food and Beverage	$145

Biography

Dr. Mary Dowd's area of specialization is cardiology (heart disease). Dr. Dowd is affiliated with Dartmouth-Hitchcock Clinics. Before completing her residency at UMass Memorial Medical Center, Dr. Dowd attended medical school at the University of Massachusetts Medical School.

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Dr. Mary K. Dowd, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Mary K. Dowd, MD in 2023

By Affordability:

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. Mary K. Dowd, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mary K. Dowd, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mary K. Dowd, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mary K. Dowd, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mary K. Dowd, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mary K. Dowd, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mary K. Dowd, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mary K. Dowd, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mary K. Dowd, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mary K. Dowd, 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. Mary K. Dowd, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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Other Providers in LITTLETON, NH