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Dr. Thomas Bergan Irwin, DO

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Specializes in: Internal Medicine (Adult Medicine)

33 North Street
Dalton, MA 01226

(413) 528-8580

Dr. Thomas Bergan Irwin, DO is an internist in Pittsfield, MA specializing in internal medicine (adult medicine). Dr. Thomas Bergan Irwin, DO is affiliated with Community Health Program.

Office Locations

510 North Street
Pittsfield, MA 01201

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33 North Street
Dalton, MA 01226

(413) 528-8580

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Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Thomas Bergan Irwin, DO treated as an internist in Pittsfield, MA during 2013 were osteopathic medicine, manual therapy, complementary or alternative therapy and lab tests.

Volume of procedures performed by Dr. Thomas Bergan Irwin, DO for Medicare patients.

complementary or alternative therapy	79
diabetes management	53
ear procedures	12
lab tests	53
manual therapy	79
osteopathic medicine	79
preventive care	53
pulmonary testing	19

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas Bergan Irwin, DO.

**Gender**
Male	61
Female	65

**Ethnicity**
Non-Hispanic White	115
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	53
From 75 to 84	0
85 and over	0
Less than 65	43

Conditions of Medicare patients treated by Dr. Thomas Bergan Irwin, DO in 2013

The most common conditions of Medicare patients that Dr. Thomas Bergan Irwin, DO treated during 2013 were hypertension, high cholesterol, diabetes and ischemic heart disease.

Hypertension	56
High Cholesterol	48
Stroke	0
Ischemic Heart Disease	24
Depression	23
Chronic Kidney Disease	16
Asthma	10
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	10
Chronic Obstructive Pulmonary Disease	17
Diabetes	34
Dementia	0
Cancer	10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Thomas Bergan Irwin, DO treated as an internist in Pittsfield, MA during 2014 were lab tests, diabetes management, preventive care and osteopathic medicine.

Volume of procedures performed by Dr. Thomas Bergan Irwin, DO for Medicare patients.

complementary or alternative therapy	59
diabetes management	74
lab tests	171
manual therapy	59
osteopathic medicine	59
preventive care	60
pulmonary testing	44

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas Bergan Irwin, DO.

**Gender**
Male	77
Female	81

**Ethnicity**
Non-Hispanic White	143
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	59
From 75 to 84	33
85 and over	15
Less than 65	51

Conditions of Medicare patients treated by Dr. Thomas Bergan Irwin, DO in 2014

The most common conditions of Medicare patients that Dr. Thomas Bergan Irwin, DO treated during 2014 were hypertension, high cholesterol, diabetes and ischemic heart disease.

Hypertension	65
High Cholesterol	46
Stroke	0
Ischemic Heart Disease	27
Depression	20
Chronic Kidney Disease	19
Asthma	9
Osteoperosis	9
Atrial Fibrilation	20
Heart Failure	16
Chronic Obstructive Pulmonary Disease	16
Diabetes	35
Dementia	0
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Thomas Bergan Irwin, DO treated as an internist in Pittsfield, MA during 2015 were osteopathic medicine, manual therapy, complementary or alternative therapy and lab tests.

Volume of procedures performed by Dr. Thomas Bergan Irwin, DO for Medicare patients.

complementary or alternative therapy	85
diabetes management	45
lab tests	45
manual therapy	85
osteopathic medicine	85
preventive care	45

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas Bergan Irwin, DO.

**Gender**
Male	76
Female	98

**Ethnicity**
Non-Hispanic White	150
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	56
From 75 to 84	0
85 and over	0
Less than 65	76

Conditions of Medicare patients treated by Dr. Thomas Bergan Irwin, DO in 2015

The most common conditions of Medicare patients that Dr. Thomas Bergan Irwin, DO treated during 2015 were hypertension, high cholesterol, diabetes and depression.

Hypertension	55
High Cholesterol	33
Stroke	0
Ischemic Heart Disease	16
Depression	25
Chronic Kidney Disease	23
Asthma	16
Osteoperosis	0
Atrial Fibrilation	13
Heart Failure	0
Chronic Obstructive Pulmonary Disease	20
Diabetes	31
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Thomas Bergan Irwin, DO treated as an internist in Pittsfield, MA during 2016 were lab tests, pulmonary testing, preventive care and diabetes management.

Volume of procedures performed by Dr. Thomas Bergan Irwin, DO for Medicare patients.

diabetes management	33
lab tests	57
preventive care	33
pulmonary testing	36

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas Bergan Irwin, DO.

**Gender**
Male	44
Female	41

**Age**
From 65 to 74	38
From 75 to 84	0
85 and over	0
Less than 65	28

Conditions of Medicare patients treated by Dr. Thomas Bergan Irwin, DO in 2016

The most common conditions of Medicare patients that Dr. Thomas Bergan Irwin, DO treated during 2016 were hypertension, high cholesterol, diabetes and chronic kidney disease.

Hypertension	65
High Cholesterol	51
Stroke	0
Ischemic Heart Disease	25
Depression	31
Chronic Kidney Disease	33
Asthma	32
Osteoperosis	0
Atrial Fibrilation	16
Heart Failure	13
Chronic Obstructive Pulmonary Disease	27
Diabetes	39
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Thomas Bergan Irwin, DO treated as an internist in Pittsfield, MA during 2017 were preventive care, lab tests, diabetes management and osteopathic medicine.

Volume of procedures performed by Dr. Thomas Bergan Irwin, DO for Medicare patients.

complementary or alternative therapy	37
diabetes management	41
doctor visit	121
lab tests	57
manual therapy	37
osteopathic medicine	37
preventive care	72
vaccines	31

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas Bergan Irwin, DO.

**Gender**
Male	85
Female	83

**Ethnicity**
Non-Hispanic White	154
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	79
From 75 to 84	30
85 and over	24
Less than 65	35

Conditions of Medicare patients treated by Dr. Thomas Bergan Irwin, DO in 2017

The most common conditions of Medicare patients that Dr. Thomas Bergan Irwin, DO treated during 2017 were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension	66
High Cholesterol	42
Stroke	0
Ischemic Heart Disease	30
Depression	22
Chronic Kidney Disease	30
Asthma	10
Osteoperosis	11
Atrial Fibrilation	18
Heart Failure	16
Chronic Obstructive Pulmonary Disease	24
Diabetes	26
Dementia	7
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Thomas Bergan Irwin, DO treated as an internist in Pittsfield, MA during 2018 were preventive care, lab tests, osteopathic medicine and manual therapy.

Volume of procedures performed by Dr. Thomas Bergan Irwin, DO for Medicare patients.

complementary or alternative therapy	85
diabetes management	85
doctor visit	640
lab tests	245
manual therapy	85
osteopathic medicine	85
preventive care	288
removal of lesion (e.g. growth)	18
skin procedures	18
vaccines	56

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas Bergan Irwin, DO.

**Gender**
Male	177
Female	164

**Ethnicity**
Non-Hispanic White	327
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	156
From 75 to 84	89
85 and over	63
Less than 65	33

Conditions of Medicare patients treated by Dr. Thomas Bergan Irwin, DO in 2018

The most common conditions of Medicare patients that Dr. Thomas Bergan Irwin, DO treated during 2018 were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	65
High Cholesterol	51
Stroke	5
Ischemic Heart Disease	30
Depression	18
Chronic Kidney Disease	26
Asthma	5
Osteoperosis	14
Atrial Fibrilation	14
Heart Failure	13
Chronic Obstructive Pulmonary Disease	14
Diabetes	22
Dementia	10
Cancer	13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Thomas Bergan Irwin, DO treated as an internist in Pittsfield, MA during 2019 were lab tests, preventive care, vaccines and diabetes management.

Volume of procedures performed by Dr. Thomas Bergan Irwin, DO for Medicare patients.

complementary or alternative therapy	77
diabetes management	118
doctor visit	1389
ear procedures	23
lab tests	609
manual therapy	77
osteopathic medicine	77
preventive care	533
removal of lesion (e.g. growth)	32
skin procedures	32
vaccines	247

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas Bergan Irwin, DO.

**Gender**
Male	302
Female	283

**Ethnicity**
Non-Hispanic White	552
Black	0
Hispanic	0
Asian	0
Other	16
Native American	0

**Age**
From 65 to 74	276
From 75 to 84	164
85 and over	102
Less than 65	43

Conditions of Medicare patients treated by Dr. Thomas Bergan Irwin, DO in 2019

The most common conditions of Medicare patients that Dr. Thomas Bergan Irwin, DO treated during 2019 were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	59
High Cholesterol	52
Stroke	4
Ischemic Heart Disease	26
Depression	14
Chronic Kidney Disease	25
Asthma	7
Osteoperosis	15
Atrial Fibrilation	11
Heart Failure	10
Chronic Obstructive Pulmonary Disease	12
Diabetes	19
Dementia	7
Cancer	12

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Thomas Bergan Irwin, DO treated as an internist in Pittsfield, MA during 2020 were preventive care, lab tests, vaccines and osteopathic medicine.

Volume of procedures performed by Dr. Thomas Bergan Irwin, DO for Medicare patients.

complementary or alternative therapy	60
diabetes management	58
doctor visit	983
lab tests	330
manual therapy	60
osteopathic medicine	60
preventive care	332
removal of lesion (e.g. growth)	53
skin procedures	53
vaccines	227

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas Bergan Irwin, DO.

**Gender**
Male	267
Female	215

**Ethnicity**
Non-Hispanic White	456
Black	0
Hispanic	0
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	231
From 75 to 84	140
85 and over	81
Less than 65	30

Conditions of Medicare patients treated by Dr. Thomas Bergan Irwin, DO in 2020

The most common conditions of Medicare patients that Dr. Thomas Bergan Irwin, DO treated during 2020 were high cholesterol, hypertension, chronic kidney disease and ischemic heart disease.

Hypertension	63
High Cholesterol	67
Stroke	4
Ischemic Heart Disease	29
Depression	15
Chronic Kidney Disease	29
Asthma	4
Osteoperosis	17
Atrial Fibrilation	12
Heart Failure	12
Chronic Obstructive Pulmonary Disease	10
Diabetes	21
Dementia	6
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Thomas Bergan Irwin, DO treated as an internist in Pittsfield, MA during 2021 were lab tests, preventive care and diabetes management.

Volume of procedures performed by Dr. Thomas Bergan Irwin, DO for Medicare patients.

diabetes management	27
doctor visit	371
lab tests	111
preventive care	44

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas Bergan Irwin, DO.

**Gender**
Male	145
Female	110

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

**Age**
From 65 to 74	115
From 75 to 84	84
85 and over	44
Less than 65	12

Conditions of Medicare patients treated by Dr. Thomas Bergan Irwin, DO in 2021

The most common conditions of Medicare patients that Dr. Thomas Bergan Irwin, DO treated during 2021 were high cholesterol, hypertension, ischemic heart disease and chronic kidney disease.

Hypertension	74
High Cholesterol	75
Stroke	5
Ischemic Heart Disease	33
Depression	15
Chronic Kidney Disease	32
Asthma	4
Osteoperosis	18
Atrial Fibrilation	12
Heart Failure	15
Chronic Obstructive Pulmonary Disease	11
Diabetes	26
Dementia	6
Cancer	12

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2021

Volume of procedures performed by Dr. Thomas Bergan Irwin, DO for Medicare patients.

The highest averages for the top procedures that Dr. Thomas Bergan Irwin, DO treated as an internist in Pittsfield, MA were lab tests, preventive care, vaccines and osteopathic medicine.

complementary or alternative therapy	68
diabetes management	59
doctor visit	700
ear procedures	17
lab tests	186
manual therapy	68
osteopathic medicine	68
preventive care	162
pulmonary testing	33
removal of lesion (e.g. growth)	34
skin procedures	34
vaccines	140

Average Medicare Patient Data From 2013 - 2021

Information about Medicare patients treated by Dr. Thomas Bergan Irwin, DO.

**Gender**
Male	137
Female	126

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	237
Native American / Alaskan Native	0
Hispanic	0
Other	3

**Age**
75 to 84	60
85 and over	36
Less than 65	39
65 to 74	118

Average of Total of Conditions of Medicare patients treated by Dr. Thomas Bergan Irwin, DO From 2013 - 2021

The highest averages of the most common conditions of Medicare patients that Dr. Thomas Bergan Irwin, DO treated were hypertension, high cholesterol, diabetes and chronic kidney disease.

Hypertension	63
High Cholesterol	51
Stroke	2
Ischemic Heart Disease	26
Depression	20
Chronic Kidney Disease	25
Asthma	10
Osteoporosis	9
Heart Failure	11
Chronic Obstructive Pulmonary Disease	16
Diabetes	28
Atrial Fibrillation	12
Cancer	8
Dementia	4

Education & Training

He completed residency at Berkshire Medical Center. He has a state license in Massachusetts.

Residency: Berkshire Medical Center (2010)

Licensed In: Massachusetts

Affiliations & Hospitals

Dr. Thomas Bergan Irwin, DO is associated with these hospitals and organizations:

Community Health Program

Ratings & Reviews

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General Payments

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

**Payments by Company**
GlaxoSmithKline, LLC.	$103 TRELEGY ELLIPTA $61	BREO $29	BOOSTRIX $13
Pfizer Inc.	$82 COLOGUARD $68	LYRICA $14
Janssen Pharmaceuticals, Inc	$62 INVOKANA $62
AstraZeneca Pharmaceuticals LP	$24 SYMBICORT $24
Gilead Sciences, Inc.	$18 $18
Other	$62 STEGLATRO $18	JARDIANCE $16	BASAGLAR $16	AJOVY $12

**Types of Payments**
Food and Beverage	$337
Education	$14

Biography

Dr. Thomas Irwin's specialty is general practice. For his residency, Dr. Irwin trained at Berkshire Medical Center. Dr. Irwin's practice in is open to new patients as reported by DocSpot.

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Dr. Thomas Bergan Irwin, DO

Office Locations

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas Bergan Irwin, DO in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas Bergan Irwin, DO in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas Bergan Irwin, DO in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas Bergan Irwin, DO in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas Bergan Irwin, DO in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas Bergan Irwin, DO in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas Bergan Irwin, DO in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas Bergan Irwin, DO in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas Bergan Irwin, DO in 2021

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2021

Average Medicare Patient Data From 2013 - 2021

Average of Total of Conditions of Medicare patients treated by Dr. Thomas Bergan Irwin, DO From 2013 - 2021

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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