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Dr. John Thomas Hassapis, MD

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Specializes in: General Surgery

205 S Main Street Suite B
Coupeville, WA 98239

(360) 544-6450

Dr. John Thomas Hassapis, MD is a general surgeon in Ste A Coupeville, WA specializing in general surgery.

Office Locations

205 S Main Street
Ste A Coupeville, WA 98239

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205 S Main Street Suite B
Coupeville, WA 98239

(360) 544-6450

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In The News (see more mentions in the news)

“Dr. John Hassapis, a general surgeon, said elected members of the hospital board are ultimately responsible for the problems.”—"Outrage grows over firings in wake of hospital no-confidence vote", South Whidbey Record, February 2022

“Ron Telles, CEO of WhidbeyHealth announced that Dr. John Hassapis, a general surgeon, is no longer practicing at WhidbeyHealth Surgical Services Clinic, although he will continue as an active...”—"Hospital changes surgical services", South Whidbey Record, November 2019

“Hospital changes surgical services Published 1:30 am Friday, November 8, 2019 Ron Telles, CEO of WhidbeyHealth announced that Dr. John Hassapis, a general surgeon, is no longer practicing at...”—"Hospital changes surgical services", South Whidbey Record, November 2019

Noteworthy Medicare Patient Procedures Performed by Dr. John Thomas Hassapis, MD in 2024

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

Top 25%

By Affordability:

gastrointestinal procedures

In 2012, Dr. John Thomas Hassapis, MD had a list price for gastrointestinal procedures that was lower than the list prices billed to Medicare by 75% of providers in related specialties within Washington. 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. John Thomas Hassapis, MD treated as a general surgeon in Ste A Coupeville, WA during 2012 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. John Thomas Hassapis, MD for Medicare patients.

diagnostic procedures	89
doctor visit	428
gastrointestinal procedures	166
minimally invasive procedures	166
preventive care	77
removal of lesion (e.g. growth)	89

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John Thomas Hassapis, MD treated as a general surgeon in Ste A Coupeville, WA during 2013 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. John Thomas Hassapis, MD for Medicare patients.

diagnostic procedures	86
doctor visit	427
gastrointestinal procedures	155
minimally invasive procedures	155
preventive care	69
removal of lesion (e.g. growth)	86

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John Thomas Hassapis, MD.

**Gender**
Male	144
Female	145

**Ethnicity**
Non-Hispanic White	275
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	128
From 75 to 84	85
85 and over	27
Less than 65	49

Conditions of Medicare patients treated by Dr. John Thomas Hassapis, MD in 2013

Hypertension	55
High Cholesterol	37
Stroke	0
Ischemic Heart Disease	28
Depression	27
Chronic Kidney Disease	11
Asthma	8
Osteoperosis	8
Atrial Fibrilation	10
Heart Failure	17
Chronic Obstructive Pulmonary Disease	13
Diabetes	26
Dementia	6
Cancer	21

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John Thomas Hassapis, MD treated as a general surgeon in Ste A Coupeville, WA during 2014 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. John Thomas Hassapis, MD for Medicare patients.

diagnostic procedures	69
doctor visit	260
gastrointestinal procedures	120
minimally invasive procedures	120
preventive care	51
removal of lesion (e.g. growth)	69

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John Thomas Hassapis, MD.

**Gender**
Male	110
Female	120

**Ethnicity**
Non-Hispanic White	214
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	103
From 75 to 84	72
85 and over	19
Less than 65	36

Conditions of Medicare patients treated by Dr. John Thomas Hassapis, MD in 2014

Hypertension	58
High Cholesterol	40
Stroke	0
Ischemic Heart Disease	23
Depression	20
Chronic Kidney Disease	15
Asthma	7
Osteoperosis	5
Atrial Fibrilation	10
Heart Failure	14
Chronic Obstructive Pulmonary Disease	9
Diabetes	25
Dementia	7
Cancer	19

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John Thomas Hassapis, MD treated as a general surgeon in Ste A Coupeville, WA during 2015 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. John Thomas Hassapis, MD for Medicare patients.

diagnostic procedures	132
doctor visit	250
emergency care	18
gastrointestinal procedures	192
hospital care	38
inpatient care	38
minimally invasive procedures	192
preventive care	60
removal of lesion (e.g. growth)	132

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John Thomas Hassapis, MD.

**Gender**
Male	320
Female	320

**Ethnicity**
Non-Hispanic White	592
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	320
From 75 to 84	186
85 and over	64
Less than 65	70

Conditions of Medicare patients treated by Dr. John Thomas Hassapis, MD in 2015

Hypertension	61
High Cholesterol	47
Stroke	3
Ischemic Heart Disease	25
Depression	19
Chronic Kidney Disease	18
Asthma	10
Osteoperosis	4
Atrial Fibrilation	14
Heart Failure	15
Chronic Obstructive Pulmonary Disease	12
Diabetes	25
Dementia	5
Cancer	18

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John Thomas Hassapis, MD treated as a general surgeon in Ste A Coupeville, WA during 2016 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and preventive care.

Volume of procedures performed by Dr. John Thomas Hassapis, MD for Medicare patients.

diagnostic procedures	76
doctor visit	187
gastrointestinal procedures	172
minimally invasive procedures	172
preventive care	76
removal of lesion (e.g. growth)	76

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John Thomas Hassapis, MD.

**Gender**
Male	142
Female	113

**Ethnicity**
Non-Hispanic White	229
Black	0
Hispanic	11
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	126
From 75 to 84	85
85 and over	23
Less than 65	21

Conditions of Medicare patients treated by Dr. John Thomas Hassapis, MD in 2016

Hypertension	60
High Cholesterol	45
Stroke	0
Ischemic Heart Disease	24
Depression	20
Chronic Kidney Disease	25
Asthma	13
Osteoperosis	6
Atrial Fibrilation	13
Heart Failure	13
Chronic Obstructive Pulmonary Disease	10
Diabetes	25
Dementia	7
Cancer	16

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John Thomas Hassapis, MD treated as a general surgeon in Ste A Coupeville, WA during 2017 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. John Thomas Hassapis, MD for Medicare patients.

diagnostic procedures	144
doctor visit	341
gastrointestinal procedures	202
minimally invasive procedures	202
preventive care	58
removal of lesion (e.g. growth)	144

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John Thomas Hassapis, MD.

**Gender**
Male	224
Female	159

**Ethnicity**
Non-Hispanic White	343
Black	0
Hispanic	0
Asian	0
Other	20
Native American	0

**Age**
From 65 to 74	208
From 75 to 84	112
85 and over	31
Less than 65	32

Conditions of Medicare patients treated by Dr. John Thomas Hassapis, MD in 2017

Hypertension	57
High Cholesterol	44
Stroke	0
Ischemic Heart Disease	23
Depression	17
Chronic Kidney Disease	23
Asthma	7
Osteoperosis	5
Atrial Fibrilation	11
Heart Failure	14
Chronic Obstructive Pulmonary Disease	11
Diabetes	27
Dementia	5
Cancer	16

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John Thomas Hassapis, MD treated as a general surgeon in Ste A Coupeville, WA during 2018 were gastrointestinal procedures, minimally invasive procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. John Thomas Hassapis, MD for Medicare patients.

abdominal surgery	16
catheterization	12
diagnostic procedures	187
doctor visit	413
gastrointestinal procedures	287
hospital care	28
inpatient care	28
minimally invasive procedures	271
open surgery	16
preventive care	66
removal of lesion (e.g. growth)	187

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John Thomas Hassapis, MD.

**Gender**
Male	215
Female	229

**Ethnicity**
Non-Hispanic White	410
Black	0
Hispanic	0
Asian	0
Other	13
Native American	0

**Age**
From 65 to 74	236
From 75 to 84	126
85 and over	44
Less than 65	38

Conditions of Medicare patients treated by Dr. John Thomas Hassapis, MD in 2018

Hypertension	62
High Cholesterol	49
Stroke	5
Ischemic Heart Disease	26
Depression	24
Chronic Kidney Disease	24
Asthma	7
Osteoperosis	6
Atrial Fibrilation	13
Heart Failure	18
Chronic Obstructive Pulmonary Disease	14
Diabetes	24
Dementia	8
Cancer	16

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John Thomas Hassapis, MD treated as a general surgeon in Ste A Coupeville, WA during 2019 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. John Thomas Hassapis, MD for Medicare patients.

diagnostic procedures	124
doctor visit	286
gastrointestinal procedures	184
minimally invasive procedures	184
preventive care	60
removal of lesion (e.g. growth)	124

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John Thomas Hassapis, MD.

**Gender**
Male	180
Female	148

**Ethnicity**
Non-Hispanic White	293
Black	0
Hispanic	0
Asian	0
Other	17
Native American	0

**Age**
From 65 to 74	175
From 75 to 84	104
85 and over	24
Less than 65	25

Conditions of Medicare patients treated by Dr. John Thomas Hassapis, MD in 2019

Hypertension	63
High Cholesterol	40
Stroke	0
Ischemic Heart Disease	25
Depression	26
Chronic Kidney Disease	22
Asthma	7
Osteoperosis	5
Atrial Fibrilation	10
Heart Failure	14
Chronic Obstructive Pulmonary Disease	11
Diabetes	21
Dementia	6
Cancer	15

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

Volume of procedures performed by Dr. John Thomas Hassapis, MD for Medicare patients.

doctor visit	16

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John Thomas Hassapis, MD.

**Gender**
Male	17
Female	14

**Age**
From 65 to 74	16
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Thomas Hassapis, MD in 2020

Hypertension	42
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

2021 Medicare Procedure Volume

The top procedures that Dr. John Thomas Hassapis, MD treated as a general surgeon in Ste A Coupeville, WA during 2021 were minimally invasive procedures, gastrointestinal procedures, preventive care and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. John Thomas Hassapis, MD for Medicare patients.

diagnostic procedures	11
doctor visit	78
gastrointestinal procedures	24
minimally invasive procedures	24
preventive care	13
removal of lesion (e.g. growth)	11

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John Thomas Hassapis, MD.

**Gender**
Male	64
Female	40

**Age**
From 65 to 74	66
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Thomas Hassapis, MD in 2021

Hypertension	46
High Cholesterol	38
Stroke	0
Ischemic Heart Disease	20
Depression	14
Chronic Kidney Disease	12
Asthma	0
Osteoperosis	0
Atrial Fibrilation	13
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	23
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John Thomas Hassapis, MD treated as a general surgeon in Ste A Coupeville, WA during 2022 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. John Thomas Hassapis, MD for Medicare patients.

diagnostic procedures	32
doctor visit	62
gastrointestinal procedures	51
minimally invasive procedures	51
preventive care	19
removal of lesion (e.g. growth)	32

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John Thomas Hassapis, MD.

**Gender**
Male	65
Female	49

**Age**
From 65 to 74	58
From 75 to 84	39
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Thomas Hassapis, MD in 2022

Hypertension	56
High Cholesterol	61
Stroke	0
Ischemic Heart Disease	13
Depression	13
Chronic Kidney Disease	14
Asthma	0
Osteoperosis	0
Atrial Fibrilation	11
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	18
Dementia	0
Cancer	17

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. John Thomas Hassapis, MD treated as a general surgeon in Ste A Coupeville, WA during 2023 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. John Thomas Hassapis, MD for Medicare patients.

diagnostic procedures	46
doctor visit	98
gastrointestinal procedures	69
minimally invasive procedures	69
preventive care	23
removal of lesion (e.g. growth)	46

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. John Thomas Hassapis, MD.

**Gender**
Male	70
Female	58

**Age**
From 65 to 74	72
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Thomas Hassapis, MD in 2023

Hypertension	56
High Cholesterol	57
Stroke	0
Ischemic Heart Disease	12
Depression	10
Chronic Kidney Disease	13
Asthma	9
Osteoperosis	0
Atrial Fibrilation	17
Heart Failure	10
Chronic Obstructive Pulmonary Disease	11
Diabetes	18
Dementia	0
Cancer	13

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. John Thomas Hassapis, MD treated as a general surgeon in Ste A Coupeville, WA during 2024 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. John Thomas Hassapis, MD for Medicare patients.

diagnostic procedures	25
doctor visit	36
gastrointestinal procedures	45
minimally invasive procedures	45
preventive care	20
removal of lesion (e.g. growth)	25

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. John Thomas Hassapis, MD.

**Gender**
Male	46
Female	41

**Age**
From 65 to 74	45
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Thomas Hassapis, MD in 2024

Hypertension	67
High Cholesterol	53
Stroke	0
Ischemic Heart Disease	0
Depression	13
Chronic Kidney Disease	13
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	13
Diabetes	15
Dementia	0
Cancer	21

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. John Thomas Hassapis, MD for Medicare patients.

The highest averages for the top procedures that Dr. John Thomas Hassapis, MD treated as a general surgeon in Ste A Coupeville, WA were gastrointestinal procedures, minimally invasive procedures, removal of lesion (e.g. growth) and diagnostic procedures.

abdominal surgery	16
catheterization	12
diagnostic procedures	85
doctor visit	221
emergency care	18
gastrointestinal procedures	138
hospital care	33
inpatient care	33
minimally invasive procedures	137
open surgery	16
preventive care	49
removal of lesion (e.g. growth)	85

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. John Thomas Hassapis, MD.

**Gender**
Male	122
Female	110

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	181
Hispanic	0
Native American / Alaskan Native	0
Other	3

**Age**
75 to 84	62
85 and over	17
Less than 65	20
65 to 74	119

Average of Total of Conditions of Medicare patients treated by Dr. John Thomas Hassapis, MD From 2012 - 2024

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

Hypertension	52
High Cholesterol	39
Stroke	0
Ischemic Heart Disease	16
Depression	15
Chronic Kidney Disease	14
Asthma	5
Osteoporosis	3
Heart Failure	8
Chronic Obstructive Pulmonary Disease	8
Diabetes	19
Atrial Fibrillation	9
Cancer	13
Dementia	3

Education & Training

He has a state license in Washington.

Licensed In: Washington

Ratings & Reviews

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General Payments

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

**Payments by Company**
Medtronic Xomed, Inc.	$1,179 Advanced Energy Cutting Device $1,116	$64
Mallinckrodt LLC	$154 OFIRMEV $154
PENTAX of America, Inc.	$146 Gastroenterology $146
W. L. Gore & Associates, Inc.	$133 VIABAHN VBX Balloon Expandable Endoprosthesis $133
Boehringer Ingelheim Pharmaceuticals, Inc.	$127 JARDIANCE $101	Pradaxa $26
Other	$457 Cook Medical Zilver PTX $118	AAA Stent Grafts $114	PREPOPIK $39	SUPREP $35	SUFLAVE $31	Other $120

**Types of Payments**
Food and Beverage	$1,235
Travel and Lodging	$962

Biography

Dr. John Hassapis is a specialist in general surgery. He works in Coupeville, WA. Dr. Hassapis obtained a license to practice in Washington.

Select Year:

Dr. John Thomas Hassapis, MD

Office Locations

In The News (see more mentions in the news)

Noteworthy Medicare Patient Procedures Performed by Dr. John Thomas Hassapis, MD in 2024

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. John Thomas Hassapis, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Thomas Hassapis, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Thomas Hassapis, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Thomas Hassapis, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Thomas Hassapis, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Thomas Hassapis, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Thomas Hassapis, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Thomas Hassapis, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Thomas Hassapis, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Thomas Hassapis, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Thomas Hassapis, MD in 2023

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

2024 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Thomas Hassapis, MD in 2024

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Average Medicare Patient Data From 2012 - 2024

Average of Total of Conditions of Medicare patients treated by Dr. John Thomas Hassapis, MD From 2012 - 2024

Education & Training

Ratings & Reviews

General Payments

Biography