In 2023, among providers in related specialties within Massachusetts, Liam Haveran performed more diagnostic rigid proctosigmoidoscopy, gastrointestinal procedures, hemorrhoidectomy (surgical hemorrhoid removal), and standard anoscopy procedures for Medicare patients than 95% of them and he also had a list price for bowel resection, colectomy (colon resection), laparoscopic colectomy, laparoscopic colon surgery, laparoscopic partial colectomy, partial colectomy (partial colon removal), and proctosigmoidoscopy that was lower than the list prices billed to Medicare by 95% of them. 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 10%

By Volume:

lower endoscopy

In 2023, Liam Haveran performed more lower endoscopy procedures for Medicare patients than 90% of providers in related specialties within Massachusetts.

Top 25%

By Volume:

colorectal surgery procedures

endoscopy

By Affordability:

laparoscopic abdominal surgery

In 2013, among providers in related specialties within Massachusetts, Liam Haveran performed more colorectal surgery procedures, and endoscopy procedures for Medicare patients than 75% of them and he also had a list price for laparoscopic abdominal surgery that was lower than the list prices billed to Medicare by 75% of them. 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

2013 Medicare Procedure Volume

The top procedures that Liam Haveran treated as a general surgeon in Hyannis, MA during 2013 were gastrointestinal procedures, minimally invasive procedures, hospital care and inpatient care.

Volume of procedures performed by Liam Haveran for Medicare patients.

anorectal procedures	11
diagnostic procedures	15
doctor visit	437
excision	11
gastrointestinal procedures	177
hospital care	60
inpatient care	60
minimally invasive procedures	166
preventive care	23
removal of lesion (e.g. growth)	15

2013 Medicare Patient Data

Information about Medicare patients treated by Liam Haveran.

**Gender**
Male	189
Female	202

**Ethnicity**
Non-Hispanic White	375
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	133
From 75 to 84	135
85 and over	71
Less than 65	52

Conditions of Medicare patients treated by Liam Haveran in 2013

The most common conditions of Medicare patients that Liam Haveran treated during 2013 were hypertension, high cholesterol, ischemic heart disease and cancer.

Hypertension	68
High Cholesterol	61
Stroke	4
Ischemic Heart Disease	34
Depression	25
Chronic Kidney Disease	21
Asthma	6
Osteoperosis	10
Atrial Fibrilation	17
Heart Failure	16
Chronic Obstructive Pulmonary Disease	13
Diabetes	21
Dementia	10
Cancer	26

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Liam Haveran treated as a general surgeon in Hyannis, MA during 2014 were gastrointestinal procedures, minimally invasive procedures, hospital care and inpatient care.

Volume of procedures performed by Liam Haveran for Medicare patients.

anorectal procedures	11
doctor visit	443
excision	11
gastrointestinal procedures	178
hospital care	102
inpatient care	102
minimally invasive procedures	148
preventive care	13

2014 Medicare Patient Data

Information about Medicare patients treated by Liam Haveran.

**Gender**
Male	182
Female	209

**Ethnicity**
Non-Hispanic White	376
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	129
From 75 to 84	133
85 and over	71
Less than 65	58

Conditions of Medicare patients treated by Liam Haveran in 2014

The most common conditions of Medicare patients that Liam Haveran treated during 2014 were hypertension, high cholesterol, depression and ischemic heart disease.

Hypertension	66
High Cholesterol	62
Stroke	6
Ischemic Heart Disease	26
Depression	30
Chronic Kidney Disease	21
Asthma	7
Osteoperosis	9
Atrial Fibrilation	14
Heart Failure	14
Chronic Obstructive Pulmonary Disease	11
Diabetes	20
Dementia	7
Cancer	25

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Liam Haveran treated as a general surgeon in Hyannis, MA during 2015 were hospital care, inpatient care, gastrointestinal procedures and minimally invasive procedures.

Volume of procedures performed by Liam Haveran for Medicare patients.

doctor visit	390
gastrointestinal procedures	141
hospital care	150
inpatient care	150
minimally invasive procedures	121
preventive care	37

2015 Medicare Patient Data

Information about Medicare patients treated by Liam Haveran.

**Gender**
Male	392
Female	474

**Ethnicity**
Non-Hispanic White	806
Black	0
Hispanic	0
Asian	0
Other	30
Native American	0

**Age**
From 65 to 74	330
From 75 to 84	288
85 and over	146
Less than 65	102

Conditions of Medicare patients treated by Liam Haveran in 2015

The most common conditions of Medicare patients that Liam Haveran treated during 2015 were hypertension, high cholesterol, ischemic heart disease and depression.

Hypertension	72
High Cholesterol	63
Stroke	4
Ischemic Heart Disease	31
Depression	28
Chronic Kidney Disease	26
Asthma	12
Osteoperosis	11
Atrial Fibrilation	16
Heart Failure	17
Chronic Obstructive Pulmonary Disease	13
Diabetes	21
Dementia	8
Cancer	22

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Liam Haveran treated as a general surgeon in Hyannis, MA during 2016 were hospital care, inpatient care, gastrointestinal procedures and minimally invasive procedures.

Volume of procedures performed by Liam Haveran for Medicare patients.

anorectal procedures	12
doctor visit	389
excision	12
gastrointestinal procedures	150
hospital care	168
inpatient care	168
minimally invasive procedures	123
preventive care	12

2016 Medicare Patient Data

Information about Medicare patients treated by Liam Haveran.

**Gender**
Male	188
Female	221

**Ethnicity**
Non-Hispanic White	384
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	151
From 75 to 84	119
85 and over	73
Less than 65	66

Conditions of Medicare patients treated by Liam Haveran in 2016

The most common conditions of Medicare patients that Liam Haveran treated during 2016 were hypertension, high cholesterol, ischemic heart disease and depression.

Hypertension	71
High Cholesterol	65
Stroke	5
Ischemic Heart Disease	34
Depression	32
Chronic Kidney Disease	31
Asthma	22
Osteoperosis	11
Atrial Fibrilation	15
Heart Failure	17
Chronic Obstructive Pulmonary Disease	16
Diabetes	21
Dementia	8
Cancer	21

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Liam Haveran treated as a general surgeon in Hyannis, MA during 2017 were gastrointestinal procedures, minimally invasive procedures, hospital care and inpatient care.

Volume of procedures performed by Liam Haveran for Medicare patients.

anorectal procedures	22
doctor visit	353
excision	22
gastrointestinal procedures	129
hospital care	74
inpatient care	74
minimally invasive procedures	107

2017 Medicare Patient Data

Information about Medicare patients treated by Liam Haveran.

**Gender**
Male	159
Female	204

**Ethnicity**
Non-Hispanic White	339
Black	0
Hispanic	0
Asian	0
Other	13
Native American	0

**Age**
From 65 to 74	141
From 75 to 84	96
85 and over	68
Less than 65	58

Conditions of Medicare patients treated by Liam Haveran in 2017

The most common conditions of Medicare patients that Liam Haveran treated during 2017 were hypertension, high cholesterol, depression and chronic kidney disease.

Hypertension	69
High Cholesterol	51
Stroke	5
Ischemic Heart Disease	29
Depression	32
Chronic Kidney Disease	31
Asthma	9
Osteoperosis	12
Atrial Fibrilation	14
Heart Failure	16
Chronic Obstructive Pulmonary Disease	13
Diabetes	21
Dementia	10
Cancer	23

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Liam Haveran treated as a general surgeon in Hyannis, MA during 2018 were gastrointestinal procedures, minimally invasive procedures, anorectal procedures and excision.

Volume of procedures performed by Liam Haveran for Medicare patients.

anorectal procedures	15
doctor visit	355
excision	15
gastrointestinal procedures	111
minimally invasive procedures	96

2018 Medicare Patient Data

Information about Medicare patients treated by Liam Haveran.

**Gender**
Male	160
Female	186

**Ethnicity**
Non-Hispanic White	323
Black	0
Hispanic	0
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	132
From 75 to 84	110
85 and over	57
Less than 65	47

Conditions of Medicare patients treated by Liam Haveran in 2018

The most common conditions of Medicare patients that Liam Haveran treated during 2018 were hypertension, high cholesterol, depression and ischemic heart disease.

Hypertension	69
High Cholesterol	61
Stroke	5
Ischemic Heart Disease	30
Depression	32
Chronic Kidney Disease	29
Asthma	9
Osteoperosis	11
Atrial Fibrilation	19
Heart Failure	13
Chronic Obstructive Pulmonary Disease	14
Diabetes	16
Dementia	8
Cancer	25

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Liam Haveran treated as a general surgeon in Hyannis, MA during 2019 were gastrointestinal procedures, minimally invasive procedures, anorectal procedures and excision.

Volume of procedures performed by Liam Haveran for Medicare patients.

anorectal procedures	12
doctor visit	302
excision	12
gastrointestinal procedures	132
minimally invasive procedures	120
preventive care	11

2019 Medicare Patient Data

Information about Medicare patients treated by Liam Haveran.

**Gender**
Male	162
Female	191

**Ethnicity**
Non-Hispanic White	330
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	154
From 75 to 84	112
85 and over	47
Less than 65	40

Conditions of Medicare patients treated by Liam Haveran in 2019

The most common conditions of Medicare patients that Liam Haveran treated during 2019 were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	72
High Cholesterol	67
Stroke	5
Ischemic Heart Disease	33
Depression	27
Chronic Kidney Disease	29
Asthma	7
Osteoperosis	12
Atrial Fibrilation	15
Heart Failure	16
Chronic Obstructive Pulmonary Disease	13
Diabetes	19
Dementia	9
Cancer	22

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Liam Haveran treated as a general surgeon in Hyannis, MA during 2020 were minimally invasive procedures, gastrointestinal procedures and abdominal surgery.

Volume of procedures performed by Liam Haveran for Medicare patients.

abdominal surgery	12
doctor visit	268
gastrointestinal procedures	102
minimally invasive procedures	102

2020 Medicare Patient Data

Information about Medicare patients treated by Liam Haveran.

**Gender**
Male	115
Female	144

**Ethnicity**
Non-Hispanic White	242
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	112
From 75 to 84	87
85 and over	30
Less than 65	30

Conditions of Medicare patients treated by Liam Haveran in 2020

The most common conditions of Medicare patients that Liam Haveran treated during 2020 were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	71
High Cholesterol	64
Stroke	0
Ischemic Heart Disease	35
Depression	27
Chronic Kidney Disease	30
Asthma	7
Osteoperosis	13
Atrial Fibrilation	12
Heart Failure	12
Chronic Obstructive Pulmonary Disease	13
Diabetes	21
Dementia	8
Cancer	24

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Liam Haveran treated as a general surgeon in Hyannis, MA during 2021 were gastrointestinal procedures, minimally invasive procedures, anorectal procedures and abdominal surgery.

Volume of procedures performed by Liam Haveran for Medicare patients.

abdominal surgery	12
anorectal procedures	12
doctor visit	300
excision	12
gastrointestinal procedures	122
minimally invasive procedures	110

2021 Medicare Patient Data

Information about Medicare patients treated by Liam Haveran.

**Gender**
Male	128
Female	175

**Ethnicity**
Non-Hispanic White	276
Black	0
Hispanic	0
Asian	0
Other	16
Native American	0

**Age**
From 65 to 74	131
From 75 to 84	101
85 and over	42
Less than 65	29

Conditions of Medicare patients treated by Liam Haveran in 2021

The most common conditions of Medicare patients that Liam Haveran treated during 2021 were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	72
High Cholesterol	68
Stroke	5
Ischemic Heart Disease	36
Depression	20
Chronic Kidney Disease	31
Asthma	9
Osteoperosis	10
Atrial Fibrilation	14
Heart Failure	14
Chronic Obstructive Pulmonary Disease	9
Diabetes	19
Dementia	8
Cancer	24

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Liam Haveran treated as a general surgeon in Hyannis, MA during 2022 were gastrointestinal procedures, minimally invasive procedures, preventive care and anorectal procedures.

Volume of procedures performed by Liam Haveran for Medicare patients.

anorectal procedures	21
doctor visit	344
excision	21
gastrointestinal procedures	177
minimally invasive procedures	156
preventive care	25

2022 Medicare Patient Data

Information about Medicare patients treated by Liam Haveran.

**Gender**
Male	139
Female	193

**Ethnicity**
Non-Hispanic White	306
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	124
From 75 to 84	116
85 and over	56
Less than 65	36

Conditions of Medicare patients treated by Liam Haveran in 2022

The most common conditions of Medicare patients that Liam Haveran treated during 2022 were high cholesterol, hypertension, ischemic heart disease and cancer.

Hypertension	72
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	28
Depression	21
Chronic Kidney Disease	20
Asthma	12
Osteoperosis	16
Atrial Fibrilation	22
Heart Failure	14
Chronic Obstructive Pulmonary Disease	16
Diabetes	20
Dementia	6
Cancer	25

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Liam Haveran treated as a general surgeon in Hyannis, MA during 2023 were gastrointestinal procedures, minimally invasive procedures, preventive care and anorectal procedures.

Volume of procedures performed by Liam Haveran for Medicare patients.

abdominal surgery	13
anorectal procedures	19
doctor visit	316
excision	19
gastrointestinal procedures	176
minimally invasive procedures	157
preventive care	24

2023 Medicare Patient Data

Information about Medicare patients treated by Liam Haveran.

**Gender**
Male	150
Female	176

**Ethnicity**
Non-Hispanic White	303
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	137
From 75 to 84	114
85 and over	49
Less than 65	26

Conditions of Medicare patients treated by Liam Haveran in 2023

The most common conditions of Medicare patients that Liam Haveran treated during 2023 were high cholesterol, hypertension, ischemic heart disease and cancer.

Hypertension	74
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	29
Depression	24
Chronic Kidney Disease	22
Asthma	13
Osteoperosis	15
Atrial Fibrilation	22
Heart Failure	14
Chronic Obstructive Pulmonary Disease	12
Diabetes	22
Dementia	6
Cancer	27

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2023

Volume of procedures performed by Liam Haveran for Medicare patients.

The highest averages for the top procedures that Liam Haveran treated as a general surgeon in Hyannis, MA were gastrointestinal procedures, minimally invasive procedures, hospital care and inpatient care.

abdominal surgery	12
anorectal procedures	15
diagnostic procedures	15
doctor visit	354
excision	15
gastrointestinal procedures	145
hospital care	110
inpatient care	110
minimally invasive procedures	127
preventive care	20
removal of lesion (e.g. growth)	15

Average Medicare Patient Data From 2013 - 2023

Information about Medicare patients treated by Liam Haveran.

**Gender**
Male	178
Female	215

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	369
Native American / Alaskan Native	0
Hispanic	0
Other	6

**Age**
75 to 84	128
85 and over	64
Less than 65	49
65 to 74	152

Average of Total of Conditions of Medicare patients treated by Liam Haveran From 2013 - 2023

The highest averages of the most common conditions of Medicare patients that Liam Haveran treated were hypertension, high cholesterol, ischemic heart disease and depression.

Hypertension	70
High Cholesterol	64
Stroke	4
Ischemic Heart Disease	31
Depression	27
Chronic Kidney Disease	26
Asthma	10
Osteoporosis	11
Heart Failure	14
Chronic Obstructive Pulmonary Disease	13
Diabetes	20
Atrial Fibrillation	16
Cancer	24
Dementia	8

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 Liam Haveran. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Intuitive Surgical, Inc.	$16,961 Da Vinci Surgical System $16,961
Medical Device Business Services, Inc.	$1,124 ECHELON FLEX Stapler $1,124
Ethicon US, LLC	$304 Surgicel Powder $116	ECHELON FLEX Stapler $67	Endoscopy: Endocutters $67	PROLENE Products $28	DERMABOND Portfolio $14	Other $13
Janssen Pharmaceuticals, Inc	$134 XARELTO $134
Braintree Laboratories, Inc.	$72 SUTAB $72
Other	$564 GENERAL - VASCULAR INTERVENTION $47	AirSeal $46	OFIRMEV $44	Vessel Sealing $43	OPDIVO $39	Other $344