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Dr. Terrence C. Hack, MD, FACC

(No ratings)

Specializes in: Internal Medicine (Adult Medicine) and Family Medicine

950 Circle Drive
Salinas, CA 93905

(831) 757-6237

Dr. Terrence C. Hack, MD, FACC is an internist in Ayer, MA specializing in internal medicine (adult medicine) and family medicine.

Office Locations

190 Groton Road 110
Ayer, MA 01432

(978) 772-2780

(978) 772-6959

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950 Circle Drive
Salinas, CA 93905

(831) 757-6237

(831) 757-8458

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Noteworthy Medicare Patient Procedures Performed by Dr. Terrence C. Hack, MD, FACC in 2023

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

Top 5%

By Affordability:

diabetes screening

In 2023, Dr. Terrence C. Hack, MD, FACC had a list price for diabetes screening that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Massachusetts. 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.

Top 25%

By Affordability:

blood tests

fasting blood glucose test

In 2012, Dr. Terrence C. Hack, MD, FACC had a list price for blood tests, and fasting blood glucose test that was lower than the list prices billed to Medicare by 75% of providers in related specialties within Massachusetts. 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. Terrence C. Hack, MD, FACC treated as an internist in Ayer, MA during 2012 were lab tests, cardiac procedures, stress testing and ultrasound (sonogram).

Volume of procedures performed by Dr. Terrence C. Hack, MD, FACC for Medicare patients.

abdominal imaging	31
ambulatory monitoring	173
blood draw	55
breathing treatment	22
cardiac procedures	1246
doctor visit	3035
hospital care	26
inpatient care	26
lab tests	2270
nuclear scan	303
pelvic imaging	31
preventive care	161
sleep study	24
stress testing	696
thyroid function tests	84
ultrasound (sonogram)	512
vaccines	126
vascular procedures	198

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Terrence C. Hack, MD, FACC treated as an internist in Ayer, MA during 2013 were lab tests, cardiac procedures, blood draw and ultrasound (sonogram).

Volume of procedures performed by Dr. Terrence C. Hack, MD, FACC for Medicare patients.

abdominal imaging	50
ambulatory monitoring	239
blood draw	758
breathing treatment	33
cardiac procedures	907
diabetes management	217
doctor visit	3088
ear procedures	16
hospital care	28
inpatient care	28
lab tests	1879
nuclear scan	17
pelvic imaging	50
preventive care	627
sleep study	22
stress testing	256
ultrasound (sonogram)	700
vaccines	57
vascular procedures	258

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Terrence C. Hack, MD, FACC.

**Gender**
Male	277
Female	304

**Ethnicity**
Non-Hispanic White	556
Black	12
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	205
From 75 to 84	196
85 and over	139
Less than 65	41

Conditions of Medicare patients treated by Dr. Terrence C. Hack, MD, FACC in 2013

Hypertension	75
High Cholesterol	71
Stroke	9
Ischemic Heart Disease	75
Depression	19
Chronic Kidney Disease	26
Asthma	10
Osteoperosis	11
Atrial Fibrilation	35
Heart Failure	44
Chronic Obstructive Pulmonary Disease	16
Diabetes	44
Dementia	14
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Terrence C. Hack, MD, FACC treated as an internist in Ayer, MA during 2014 were lab tests, cardiac procedures, ultrasound (sonogram) and vascular procedures.

Volume of procedures performed by Dr. Terrence C. Hack, MD, FACC for Medicare patients.

abdominal imaging	80
ambulatory monitoring	130
blood draw	191
cardiac procedures	527
diabetes management	33
doctor visit	1343
lab tests	603
pelvic imaging	80
preventive care	115
stress testing	124
ultrasound (sonogram)	516
vaccines	16
vascular procedures	272

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Terrence C. Hack, MD, FACC.

**Gender**
Male	186
Female	164

**Ethnicity**
Non-Hispanic White	336
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	125
From 75 to 84	131
85 and over	78
Less than 65	16

Conditions of Medicare patients treated by Dr. Terrence C. Hack, MD, FACC in 2014

Hypertension	75
High Cholesterol	71
Stroke	6
Ischemic Heart Disease	75
Depression	15
Chronic Kidney Disease	27
Asthma	9
Osteoperosis	9
Atrial Fibrilation	43
Heart Failure	41
Chronic Obstructive Pulmonary Disease	14
Diabetes	43
Dementia	13
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Terrence C. Hack, MD, FACC treated as an internist in Ayer, MA during 2018 were lab tests and preventive care.

Volume of procedures performed by Dr. Terrence C. Hack, MD, FACC for Medicare patients.

lab tests	80
preventive care	15

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Terrence C. Hack, MD, FACC.

**Gender**
Male	24
Female	47

**Age**
From 65 to 74	35
From 75 to 84	17
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Terrence C. Hack, MD, FACC in 2018

Hypertension	61
High Cholesterol	52
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	49
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	59
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Terrence C. Hack, MD, FACC treated as an internist in Ayer, MA during 2019 were lab tests.

Volume of procedures performed by Dr. Terrence C. Hack, MD, FACC for Medicare patients.

lab tests	54

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Terrence C. Hack, MD, FACC.

**Gender**
Male	27
Female	24

**Age**
From 65 to 74	27
From 75 to 84	11
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Terrence C. Hack, MD, FACC in 2019

Hypertension	69
High Cholesterol	55
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	55
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	59
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Terrence C. Hack, MD, FACC treated as an internist in Ayer, MA during 2020 were lab tests.

Volume of procedures performed by Dr. Terrence C. Hack, MD, FACC for Medicare patients.

lab tests	31

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Terrence C. Hack, MD, FACC.

**Gender**
Male	19
Female	25

**Age**
From 65 to 74	21
From 75 to 84	12
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Terrence C. Hack, MD, FACC in 2020

Hypertension	70
High Cholesterol	73
Stroke	0
Ischemic Heart Disease	27
Depression	0
Chronic Kidney Disease	41
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	66
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Terrence C. Hack, MD, FACC treated as an internist in Ayer, MA during 2021 were lab tests.

Volume of procedures performed by Dr. Terrence C. Hack, MD, FACC for Medicare patients.

lab tests	65

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Terrence C. Hack, MD, FACC.

**Gender**
Male	17
Female	39

**Age**
From 65 to 74	31
From 75 to 84	13
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Terrence C. Hack, MD, FACC in 2021

Hypertension	59
High Cholesterol	61
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	36
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	61
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Terrence C. Hack, MD, FACC treated as an internist in Ayer, MA during 2022 were lab tests and preventive care.

Volume of procedures performed by Dr. Terrence C. Hack, MD, FACC for Medicare patients.

lab tests	66
preventive care	27

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Terrence C. Hack, MD, FACC.

**Gender**
Male	23
Female	44

**Age**
From 65 to 74	35
From 75 to 84	20
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Terrence C. Hack, MD, FACC in 2022

Hypertension	70
High Cholesterol	75
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	75
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Terrence C. Hack, MD, FACC for Medicare patients.

The highest averages for the top procedures that Dr. Terrence C. Hack, MD, FACC treated as an internist in Ayer, MA were cardiac procedures, lab tests, ultrasound (sonogram) and stress testing.

abdominal imaging	53
ambulatory monitoring	180
blood draw	334
cardiac procedures	893
diabetes management	125
doctor visit	2488
ear procedures	16
hospital care	27
inpatient care	27
lab tests	631
nuclear scan	160
pelvic imaging	53
preventive care	189
sleep study	23
stress testing	358
thyroid function tests	84
ultrasound (sonogram)	576
vaccines	66
vascular procedures	242

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Terrence C. Hack, MD, FACC.

**Gender**
Male	71
Female	80

**Ethnicity**
Black / African American	1
Asian / Pacific Islander	0
Non-Hispanic White	111
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	50
85 and over	27
Less than 65	7
65 to 74	59

Average of Total of Conditions of Medicare patients treated by Dr. Terrence C. Hack, MD, FACC From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Terrence C. Hack, MD, FACC treated were hypertension, high cholesterol, diabetes and chronic kidney disease.

Hypertension	59
High Cholesterol	57
Stroke	1
Ischemic Heart Disease	22
Depression	4
Chronic Kidney Disease	29
Asthma	2
Osteoporosis	2
Heart Failure	10
Chronic Obstructive Pulmonary Disease	3
Diabetes	50
Atrial Fibrillation	9
Dementia	3
Cancer	3

Education & Training

He has a state license in Massachusetts.

Licensed In: Massachusetts

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. Terrence C. Hack, MD, FACC. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Amgen Inc.	$1,491 $1,491
Boehringer Ingelheim Pharmaceuticals, Inc.	$338 Pradaxa $237	JENTADUETO $36	Spiriva $31	TRADJENTA $21	COMBIVENT RESPIMAT $12
Actelion Pharmaceuticals US, Inc.	$277 OPSUMIT MACITENTAN $213	VELETRI EPOPROSTENOL $39	VENTAVIS ILOPROST $25
Janssen Pharmaceuticals, Inc	$251 XARELTO $165	INVOKANA $82	$4
Daiichi Sankyo Inc.	$215 Effient $75	Azor $74	Welchol $35	Benicar $32
Other	$1,370 Mavyret $209	MCS Multiple Products General $176	ELIQUIS $149	LifeVest $103	NovoLog $74	Other $658

**Types of Payments**
Food and Beverage	$2,420
Travel and Lodging	$1,215
Grant	$176
Education	$130

Research Payments

Dr. Terrence C. Hack, MD, FACC has received 181 research payments totaling $298,545.

Select Year:

Dr. Terrence C. Hack, MD, FACC

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Terrence C. Hack, MD, FACC in 2023

By Affordability:

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. Terrence C. Hack, MD, FACC in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Terrence C. Hack, MD, FACC in 2014

Medicare Procedure and Patient Information

Medicare Procedure and Patient Information

Medicare Procedure and Patient Information

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Terrence C. Hack, MD, FACC in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Terrence C. Hack, MD, FACC in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Terrence C. Hack, MD, FACC in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Terrence C. Hack, MD, FACC in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Terrence C. Hack, MD, FACC 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. Terrence C. Hack, MD, FACC From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Research Payments

Biography

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