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Dr. William Demarco, DO

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Specializes in: General Internal Medicine

University of New England, College of Osteopathic Medicine (1984)

29 Lewis Avenue
Great Barrington, MA 01230

(413) 447-2000

Dr. William Demarco, DO is a general internist in Great Barrington, MA specializing in general internal medicine. He graduated from University of New England, College of Osteopathic Medicine in 1984 and has 42 years of experience. Dr. William Demarco, DO is affiliated with Berkshire Health Systems.

Office Locations

29 Lewis Avenue
Great Barrington, MA 01230

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725 North Street
Pittsfield, MA 01201

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In The News

“"We do prioritize based on risk (unvaccinated, immunocompromised, multiple risk factors for severe covid) somewhat in our scheduling, but thus far, haven't had appropriate people not able to be...”—"The Checkup for Sept. 10: Monoclonal antibody treatment rate up, but supply still able to meet demand", The Berkshire Eagle, September 2021

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. William Demarco, DO treated as a general internist in Great Barrington, MA during 2012 were hospital care and inpatient care.

Volume of procedures performed by Dr. William Demarco, DO for Medicare patients.

hospital care	781
inpatient care	781

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. William Demarco, DO treated as a general internist in Great Barrington, MA during 2013 were hospital care and inpatient care.

Volume of procedures performed by Dr. William Demarco, DO for Medicare patients.

hospital care	436
inpatient care	436

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. William Demarco, DO.

**Gender**
Male	98
Female	102

**Ethnicity**
Non-Hispanic White	189
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	47
From 75 to 84	73
85 and over	53
Less than 65	27

Conditions of Medicare patients treated by Dr. William Demarco, DO in 2013

Hypertension	75
High Cholesterol	75
Stroke	15
Ischemic Heart Disease	53
Depression	40
Chronic Kidney Disease	47
Asthma	12
Osteoperosis	26
Atrial Fibrilation	32
Heart Failure	43
Chronic Obstructive Pulmonary Disease	34
Diabetes	43
Dementia	22
Cancer	25

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. William Demarco, DO treated as a general internist in Great Barrington, MA during 2014 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. William Demarco, DO for Medicare patients.

hospital care	664
inpatient care	652
outpatient care	12

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. William Demarco, DO.

**Gender**
Male	129
Female	161

**Ethnicity**
Non-Hispanic White	276
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	80
From 75 to 84	75
85 and over	73
Less than 65	62

Conditions of Medicare patients treated by Dr. William Demarco, DO in 2014

Hypertension	75
High Cholesterol	66
Stroke	8
Ischemic Heart Disease	50
Depression	43
Chronic Kidney Disease	46
Asthma	19
Osteoperosis	20
Atrial Fibrilation	25
Heart Failure	42
Chronic Obstructive Pulmonary Disease	40
Diabetes	42
Dementia	16
Cancer	19

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. William Demarco, DO treated as a general internist in Great Barrington, MA during 2015 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. William Demarco, DO for Medicare patients.

hospital care	562
inpatient care	548
outpatient care	14

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. William Demarco, DO.

**Gender**
Male	270
Female	298

**Ethnicity**
Non-Hispanic White	542
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	160
From 75 to 84	160
85 and over	162
Less than 65	86

Conditions of Medicare patients treated by Dr. William Demarco, DO in 2015

Hypertension	75
High Cholesterol	72
Stroke	17
Ischemic Heart Disease	52
Depression	42
Chronic Kidney Disease	47
Asthma	32
Osteoperosis	23
Atrial Fibrilation	29
Heart Failure	39
Chronic Obstructive Pulmonary Disease	38
Diabetes	40
Dementia	23
Cancer	19

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. William Demarco, DO treated as a general internist in Great Barrington, MA during 2016 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. William Demarco, DO for Medicare patients.

hospital care	497
inpatient care	472
outpatient care	25

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. William Demarco, DO.

**Gender**
Male	125
Female	168

**Ethnicity**
Non-Hispanic White	279
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	79
From 75 to 84	80
85 and over	81
Less than 65	53

Conditions of Medicare patients treated by Dr. William Demarco, DO in 2016

Hypertension	75
High Cholesterol	67
Stroke	16
Ischemic Heart Disease	49
Depression	51
Chronic Kidney Disease	45
Asthma	44
Osteoperosis	22
Atrial Fibrilation	28
Heart Failure	44
Chronic Obstructive Pulmonary Disease	38
Diabetes	40
Dementia	29
Cancer	17

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. William Demarco, DO treated as a general internist in Great Barrington, MA during 2017 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. William Demarco, DO for Medicare patients.

hospital care	406
inpatient care	371
outpatient care	35

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. William Demarco, DO.

**Gender**
Male	124
Female	117

**Age**
From 65 to 74	64
From 75 to 84	71
85 and over	76
Less than 65	30

Conditions of Medicare patients treated by Dr. William Demarco, DO in 2017

Hypertension	75
High Cholesterol	74
Stroke	11
Ischemic Heart Disease	64
Depression	37
Chronic Kidney Disease	56
Asthma	15
Osteoperosis	17
Atrial Fibrilation	38
Heart Failure	56
Chronic Obstructive Pulmonary Disease	43
Diabetes	47
Dementia	30
Cancer	18

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. William Demarco, DO treated as a general internist in Great Barrington, MA during 2018 were hospital care and inpatient care.

Volume of procedures performed by Dr. William Demarco, DO for Medicare patients.

hospital care	48
inpatient care	48

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. William Demarco, DO.

**Gender**
Male	14
Female	22

**Age**
From 65 to 74	11
From 75 to 84	0
85 and over	11
Less than 65	0

Conditions of Medicare patients treated by Dr. William Demarco, DO in 2018

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	50
Depression	67
Chronic Kidney Disease	58
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	47
Chronic Obstructive Pulmonary Disease	39
Diabetes	36
Dementia	50
Cancer	0

Medicare Procedure and Patient Information

Conditions of Medicare patients treated by Dr. William Demarco, DO in 2019

Hypertension	75
High Cholesterol	72
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	61
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	61
Cancer	0

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. William Demarco, DO treated as a general internist in Great Barrington, MA during 2021 were outpatient care and hospital care.

Volume of procedures performed by Dr. William Demarco, DO for Medicare patients.

hospital care	13
outpatient care	13

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. William Demarco, DO.

**Ethnicity**
Non-Hispanic White	14
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

Conditions of Medicare patients treated by Dr. William Demarco, DO in 2021

Hypertension	75
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

Average Medicare Procedure Volume From 2012 - 2021

Volume of procedures performed by Dr. William Demarco, DO for Medicare patients.

The highest averages for the top procedures that Dr. William Demarco, DO treated as a general internist in Great Barrington, MA were inpatient care, hospital care and outpatient care.

hospital care	425
inpatient care	472
outpatient care	19

Average Medicare Patient Data From 2012 - 2021

Information about Medicare patients treated by Dr. William Demarco, DO.

**Gender**
Male	84
Female	96

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	144
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	51
85 and over	50
Less than 65	28
65 to 74	49

Average of Total of Conditions of Medicare patients treated by Dr. William Demarco, DO From 2012 - 2021

The highest averages of the most common conditions of Medicare patients that Dr. William Demarco, DO treated were hypertension, high cholesterol, heart failure and ischemic heart disease.

Hypertension	66
High Cholesterol	55
Stroke	7
Ischemic Heart Disease	35
Depression	31
Chronic Kidney Disease	33
Asthma	13
Osteoporosis	12
Heart Failure	36
Chronic Obstructive Pulmonary Disease	25
Diabetes	27
Atrial Fibrillation	16
Dementia	25
Cancer	10

Education & Training

Dr. William Demarco, DO graduated from University of New England, College of Osteopathic Medicine in 1984. He completed residency at Oakland General Hospital. He is certified by the Board Certification: American Osteopathic Association - Internal Medicine and has a state license in Massachusetts.

Medical School: University of New England, College of Osteopathic Medicine (1984)

Residency: Oakland General Hospital (1988)

Board Certification: Board Certification: American Osteopathic Association - Internal Medicine

Licensed In: Massachusetts

Affiliations & Hospitals

Dr. William Demarco, DO is associated with these hospitals and organizations:

Berkshire Health Systems

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General Payments

These charts describe general payments received by Dr. William Demarco, DO. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Indivior Inc.	$124 SUBLOCADE $124
Novartis Pharmaceuticals Corporation	$13 ENTRESTO $13

**Types of Payments**
Food and Beverage	$137

Biography

Dr. William Demarco's medical specialty is general internal medicine. He attended medical school at the University of New England, College of Osteopathic Medicine. For his residency, Dr. Demarco trained at Oakland General Hospital. Dr. Demarco is affiliated with Berkshire Health Systems.