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Dr. Gary Grosner, MD

Specializes in: Thoracic Surgery
University of Connecticut School of Medicine
100 High Street
Buffalo, NY 14203

Dr. Gary Grosner, MD is a thoracic surgeon in Buffalo, NY specializing in thoracic surgery. He graduated from University of Connecticut School of Medicine. Dr. Gary Grosner, MD is affiliated with Kaleida Health.

View Doctor's Full Profile (716) 859-7600

Office Locations

Kaleida Health

100 High Street
Buffalo, NY 14203
(716) 859-7600
(716) 859-2885
open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. Gary Grosner, MD in 2024

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

Top 10%

By Affordability:

hospital care
inpatient care
inpatient hospital care
open heart surgery

In 2024, Dr. Gary Grosner, MD had a list price for hospital care, inpatient care, inpatient hospital care (for patient admitted to hospital), and open heart surgery that was lower than the list prices billed to Medicare by 90% of providers in related specialties within New York. 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 Volume:

heart bypass surgery

By Affordability:

bypass surgery
cardiac procedures
coronary bypass surgery with artery graft
heart bypass surgery
heart surgery
open chest surgery
single bypass surgery

In 2012, among providers in related specialties within New York, Dr. Gary Grosner, MD performed more heart bypass surgery (CABG) procedures for Medicare patients than 75% of them and he also had a list price for bypass surgery, cardiac procedures, coronary bypass surgery with artery graft, heart bypass surgery (CABG), heart surgery, open chest surgery, and single bypass 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

2012 Medicare Procedure Volume

The top procedures that Dr. Gary Grosner, MD treated as a thoracic surgeon in Buffalo, NY during 2012 were cardiac procedures, hospital care, inpatient care and thoracic (chest) surgery procedures.

Volume of procedures performed by Dr. Gary Grosner, MD for Medicare patients.

bypass surgery 49
cardiac procedures 156
doctor visit 70
hospital care 103
inpatient care 103
open surgery 98
thoracic (chest) surgery procedures 98

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Gary Grosner, MD treated as a thoracic surgeon in Buffalo, NY during 2013 were cardiac procedures, thoracic (chest) surgery procedures, open surgery and hospital care.

Volume of procedures performed by Dr. Gary Grosner, MD for Medicare patients.

bypass surgery 54
cardiac procedures 188
doctor visit 103
hospital care 74
inpatient care 74
open surgery 108
thoracic (chest) surgery procedures 108

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Gary Grosner, MD.

Gender
Male 116
Female 82
Ethnicity
Non-Hispanic White 174
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 60
From 75 to 84 73
85 and over 39
Less than 65 26

Conditions of Medicare patients treated by Dr. Gary Grosner, MD in 2013

Hypertension 75
High Cholesterol 75
Stroke 10
Ischemic Heart Disease 75
Depression 21
Chronic Kidney Disease 47
Asthma 13
Osteoperosis 6
Atrial Fibrilation 39
Heart Failure 72
Chronic Obstructive Pulmonary Disease 39
Diabetes 52
Dementia 11
Cancer 19

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Gary Grosner, MD treated as a thoracic surgeon in Buffalo, NY during 2014 were cardiac procedures, thoracic (chest) surgery procedures, open surgery and hospital care.

Volume of procedures performed by Dr. Gary Grosner, MD for Medicare patients.

bypass surgery 59
cardiac procedures 172
doctor visit 105
hospital care 90
inpatient care 90
open surgery 118
thoracic (chest) surgery procedures 118

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Gary Grosner, MD.

Gender
Male 123
Female 87
Ethnicity
Non-Hispanic White 186
Black 12
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 70
From 75 to 84 74
85 and over 36
Less than 65 30

Conditions of Medicare patients treated by Dr. Gary Grosner, MD in 2014

Hypertension 75
High Cholesterol 75
Stroke 10
Ischemic Heart Disease 75
Depression 26
Chronic Kidney Disease 51
Asthma 14
Osteoperosis 5
Atrial Fibrilation 40
Heart Failure 70
Chronic Obstructive Pulmonary Disease 39
Diabetes 56
Dementia 14
Cancer 16

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Gary Grosner, MD treated as a thoracic surgeon in Buffalo, NY during 2015 were cardiac procedures, thoracic (chest) surgery procedures, open surgery and hospital care.

Volume of procedures performed by Dr. Gary Grosner, MD for Medicare patients.

ablation 11
bypass surgery 46
cardiac procedures 219
doctor visit 113
hospital care 93
inpatient care 93
minimally invasive procedures 23
open surgery 103
thoracic (chest) surgery procedures 103
vascular procedures 23

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Gary Grosner, MD.

Gender
Male 252
Female 212
Ethnicity
Non-Hispanic White 408
Black 26
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 178
From 75 to 84 138
85 and over 82
Less than 65 66

Conditions of Medicare patients treated by Dr. Gary Grosner, MD in 2015

Hypertension 75
High Cholesterol 75
Stroke 12
Ischemic Heart Disease 75
Depression 25
Chronic Kidney Disease 53
Asthma 31
Osteoperosis 6
Atrial Fibrilation 40
Heart Failure 73
Chronic Obstructive Pulmonary Disease 44
Diabetes 49
Dementia 20
Cancer 17

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Gary Grosner, MD treated as a thoracic surgeon in Buffalo, NY during 2016 were cardiac procedures, thoracic (chest) surgery procedures, open surgery and hospital care.

Volume of procedures performed by Dr. Gary Grosner, MD for Medicare patients.

bypass surgery 42
cardiac procedures 186
doctor visit 139
hospital care 64
inpatient care 64
minimally invasive procedures 25
open surgery 84
thoracic (chest) surgery procedures 84
vascular procedures 25

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Gary Grosner, MD.

Gender
Male 132
Female 91
Ethnicity
Non-Hispanic White 202
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 73
From 75 to 84 77
85 and over 52
Less than 65 21

Conditions of Medicare patients treated by Dr. Gary Grosner, MD in 2016

Hypertension 75
High Cholesterol 75
Stroke 9
Ischemic Heart Disease 75
Depression 20
Chronic Kidney Disease 66
Asthma 43
Osteoperosis 6
Atrial Fibrilation 39
Heart Failure 75
Chronic Obstructive Pulmonary Disease 43
Diabetes 47
Dementia 31
Cancer 17

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Gary Grosner, MD treated as a thoracic surgeon in Buffalo, NY during 2017 were cardiac procedures, thoracic (chest) surgery procedures, open surgery and hospital care.

Volume of procedures performed by Dr. Gary Grosner, MD for Medicare patients.

ablation 14
bypass surgery 53
cardiac procedures 224
doctor visit 137
hospital care 83
inpatient care 83
minimally invasive procedures 12
open surgery 120
thoracic (chest) surgery procedures 120
vascular procedures 12

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Gary Grosner, MD.

Gender
Male 138
Female 89
Ethnicity
Non-Hispanic White 200
Black 12
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 76
From 75 to 84 74
85 and over 55
Less than 65 22

Conditions of Medicare patients treated by Dr. Gary Grosner, MD in 2017

Hypertension 75
High Cholesterol 75
Stroke 11
Ischemic Heart Disease 75
Depression 20
Chronic Kidney Disease 55
Asthma 10
Osteoperosis 5
Atrial Fibrilation 38
Heart Failure 75
Chronic Obstructive Pulmonary Disease 36
Diabetes 41
Dementia 19
Cancer 15

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Gary Grosner, MD treated as a thoracic surgeon in Buffalo, NY during 2018 were cardiac procedures, thoracic (chest) surgery procedures, open surgery and hospital care.

Volume of procedures performed by Dr. Gary Grosner, MD for Medicare patients.

ablation 11
bypass surgery 34
cardiac procedures 163
doctor visit 117
hospital care 63
inpatient care 63
minimally invasive procedures 18
open surgery 79
thoracic (chest) surgery procedures 79
vascular procedures 18

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Gary Grosner, MD.

Gender
Male 115
Female 94
Ethnicity
Non-Hispanic White 176
Black 11
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 75
From 75 to 84 74
85 and over 38
Less than 65 22

Conditions of Medicare patients treated by Dr. Gary Grosner, MD in 2018

Hypertension 75
High Cholesterol 75
Stroke 10
Ischemic Heart Disease 75
Depression 23
Chronic Kidney Disease 61
Asthma 10
Osteoperosis 7
Atrial Fibrilation 40
Heart Failure 72
Chronic Obstructive Pulmonary Disease 33
Diabetes 51
Dementia 17
Cancer 12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Gary Grosner, MD treated as a thoracic surgeon in Buffalo, NY during 2019 were cardiac procedures, thoracic (chest) surgery procedures, open surgery and hospital care.

Volume of procedures performed by Dr. Gary Grosner, MD for Medicare patients.

bypass surgery 58
cardiac procedures 180
doctor visit 108
hospital care 59
inpatient care 59
minimally invasive procedures 13
open surgery 116
thoracic (chest) surgery procedures 116
vascular procedures 13

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Gary Grosner, MD.

Gender
Male 120
Female 80
Ethnicity
Non-Hispanic White 169
Black 14
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 82
From 75 to 84 64
85 and over 28
Less than 65 26

Conditions of Medicare patients treated by Dr. Gary Grosner, MD in 2019

Hypertension 75
High Cholesterol 75
Stroke 15
Ischemic Heart Disease 75
Depression 28
Chronic Kidney Disease 65
Asthma 11
Osteoperosis 9
Atrial Fibrilation 39
Heart Failure 74
Chronic Obstructive Pulmonary Disease 36
Diabetes 49
Dementia 16
Cancer 18

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Gary Grosner, MD treated as a thoracic surgeon in Buffalo, NY during 2020 were cardiac procedures, thoracic (chest) surgery procedures, open surgery and hospital care.

Volume of procedures performed by Dr. Gary Grosner, MD for Medicare patients.

ablation 14
bypass surgery 23
cardiac procedures 90
doctor visit 63
hospital care 34
inpatient care 34
open surgery 60
thoracic (chest) surgery procedures 60

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Gary Grosner, MD.

Gender
Male 76
Female 45
Ethnicity
Non-Hispanic White 105
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 51
From 75 to 84 49
85 and over 0
Less than 65 0

Conditions of Medicare patients treated by Dr. Gary Grosner, MD in 2020

Hypertension 75
High Cholesterol 75
Stroke 13
Ischemic Heart Disease 75
Depression 29
Chronic Kidney Disease 54
Asthma 0
Osteoperosis 9
Atrial Fibrilation 48
Heart Failure 75
Chronic Obstructive Pulmonary Disease 29
Diabetes 47
Dementia 13
Cancer 17

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Gary Grosner, MD treated as a thoracic surgeon in Buffalo, NY during 2021 were cardiac procedures, thoracic (chest) surgery procedures, open surgery and hospital care.

Volume of procedures performed by Dr. Gary Grosner, MD for Medicare patients.

bypass surgery 24
cardiac procedures 76
doctor visit 54
hospital care 31
inpatient care 31
open surgery 48
thoracic (chest) surgery procedures 48

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Gary Grosner, MD.

Gender
Male 71
Female 36
Ethnicity
Non-Hispanic White 95
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 49
From 75 to 84 35
85 and over 0
Less than 65 0

Conditions of Medicare patients treated by Dr. Gary Grosner, MD in 2021

Hypertension 75
High Cholesterol 75
Stroke 17
Ischemic Heart Disease 75
Depression 22
Chronic Kidney Disease 63
Asthma 12
Osteoperosis 0
Atrial Fibrilation 36
Heart Failure 75
Chronic Obstructive Pulmonary Disease 31
Diabetes 50
Dementia 14
Cancer 15

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Gary Grosner, MD treated as a thoracic surgeon in Buffalo, NY during 2022 were cardiac procedures, thoracic (chest) surgery procedures, open surgery and hospital care.

Volume of procedures performed by Dr. Gary Grosner, MD for Medicare patients.

bypass surgery 23
cardiac procedures 68
doctor visit 49
hospital care 39
inpatient care 39
open surgery 46
thoracic (chest) surgery procedures 46

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Gary Grosner, MD.

Gender
Male 79
Female 37
Ethnicity
Non-Hispanic White 96
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 50
From 75 to 84 37
85 and over 0
Less than 65 0

Conditions of Medicare patients treated by Dr. Gary Grosner, MD in 2022

Hypertension 75
High Cholesterol 75
Stroke 10
Ischemic Heart Disease 75
Depression 30
Chronic Kidney Disease 52
Asthma 13
Osteoperosis 9
Atrial Fibrilation 50
Heart Failure 68
Chronic Obstructive Pulmonary Disease 26
Diabetes 39
Dementia 0
Cancer 21

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Gary Grosner, MD treated as a thoracic surgeon in Buffalo, NY during 2023 were thoracic (chest) surgery procedures, open surgery, cardiac procedures and hospital care.

Volume of procedures performed by Dr. Gary Grosner, MD for Medicare patients.

bypass surgery 15
cardiac procedures 30
doctor visit 29
hospital care 27
inpatient care 27
open surgery 30
thoracic (chest) surgery procedures 30

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Gary Grosner, MD.

Gender
Male 61
Female 27
Ethnicity
Non-Hispanic White 75
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 33
From 75 to 84 34
85 and over 0
Less than 65 0

Conditions of Medicare patients treated by Dr. Gary Grosner, MD in 2023

Hypertension 75
High Cholesterol 75
Stroke 15
Ischemic Heart Disease 75
Depression 28
Chronic Kidney Disease 44
Asthma 14
Osteoperosis 0
Atrial Fibrilation 60
Heart Failure 64
Chronic Obstructive Pulmonary Disease 26
Diabetes 43
Dementia 0
Cancer 19

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Gary Grosner, MD treated as a thoracic surgeon in Buffalo, NY during 2024 were thoracic (chest) surgery procedures, open surgery, cardiac procedures and bypass surgery.

Volume of procedures performed by Dr. Gary Grosner, MD for Medicare patients.

bypass surgery 30
cardiac procedures 60
doctor visit 40
hospital care 30
inpatient care 30
open surgery 60
thoracic (chest) surgery procedures 60

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Gary Grosner, MD.

Gender
Male 70
Female 38
Ethnicity
Non-Hispanic White 89
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 46
From 75 to 84 40
85 and over 0
Less than 65 0

Conditions of Medicare patients treated by Dr. Gary Grosner, MD in 2024

Hypertension 75
High Cholesterol 75
Stroke 22
Ischemic Heart Disease 75
Depression 30
Chronic Kidney Disease 52
Asthma 17
Osteoperosis 0
Atrial Fibrilation 60
Heart Failure 75
Chronic Obstructive Pulmonary Disease 32
Diabetes 56
Dementia 11
Cancer 15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Gary Grosner, MD for Medicare patients.

The highest averages for the top procedures that Dr. Gary Grosner, MD treated as a thoracic surgeon in Buffalo, NY were cardiac procedures, thoracic (chest) surgery procedures, open surgery and hospital care.

ablation 12
bypass surgery 39
cardiac procedures 139
doctor visit 86
hospital care 60
inpatient care 60
minimally invasive procedures 18
open surgery 82
thoracic (chest) surgery procedures 82
vascular procedures 18

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Gary Grosner, MD.

Gender
Male 104
Female 70
Ethnicity
Black / African American 5
Asian / Pacific Islander 0
Non-Hispanic White 151
Native American / Alaskan Native 0
Hispanic 0
Other 0
Age
75 to 84 59
85 and over 25
Less than 65 16
65 to 74 64

Average of Total of Conditions of Medicare patients treated by Dr. Gary Grosner, MD From 2012 - 2024

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

Hypertension 69
High Cholesterol 69
Stroke 11
Ischemic Heart Disease 69
Depression 23
Chronic Kidney Disease 51
Asthma 14
Osteoporosis 4
Heart Failure 66
Chronic Obstructive Pulmonary Disease 31
Diabetes 44
Atrial Fibrillation 40
Cancer 15
Dementia 12

Education & Training

Dr. Gary Grosner, MD graduated from University of Connecticut School of Medicine. He completed residency at New Britain General Hospital. He has a state license in New York.

Medical School: University of Connecticut School of Medicine

Residency: New Britain General Hospital

Licensed In: New York

Affiliations & Hospitals

Dr. Gary Grosner, MD is associated with these hospitals and organizations:

Kaleida Health

Ratings & Reviews

Dr. Gary Grosner, MD has a high overall rating with an average of 4.33 out of 5 stars based on 3 ratings. We collect ratings and reviews of Dr. Gary Grosner, MD from all over the web to help you find the right in Buffalo, NY. 

4.33
Overall Rating
Leave a Review

General Payments

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

Payments by Company
Edwards Lifesciences Corporation $16,955 EDWARDS INTUITY Elite valve system
$7,130 		INSPIRIS RESILIA aortic valve
$776 		MITRIS RESILIA Mitral Valve
$344 		Pericardial Heart Valves
$339 		Edwards SAPIEN 3 Transcatheter Heart Valve
$245 		Other
$8,121
AtriCure, Inc. $2,400 Cardiovascular
$1,602 		SYNERGY ABLATION SYSTEM
$203 		ACC2 CARDIAC CRYOSURGICAL SYSTEM
$122 		ATRICURE SYNERGY ABLATION SYSTEM
$99 		AtriCure cryoICE cryoSPHERE Cryoablation System
$73 		Other
$301
Medtronic Vascular, Inc. $1,973 Heart Valves
$860 		CoreValve Evolut
$344 		Affinity Fusion
$190 		Bio-Medicus
$162 		Avalus
$92 		Other
$324
Abbott Laboratories $1,900 Vascular
$1,731 		Tendyne Mitral Valve System
$112 		Perclose ProStyle
$22 		CardioMEMS
$20
$14
Boston Scientific Corporation $1,548 GENERAL THERAPIES
$685 		Structural Heart
$612 		TACHY HF
$80 		Tachy System
$68 		GENERAL - TACHY HF
$35 		Other
$67
Other $8,223 XARELTO
$1,471 		Impella
$1,343 		LifeVest
$490 		BRILINTA
$344 		Tissue Heart Valves
$226 		Other
$4,350
Types of Payments
Food and Beverage $14,592
Consulting Fee $12,500
Travel and Lodging $5,353
Honoraria $455
Education $99

Research Payments

Dr. Gary Grosner, MD has received 63 research payments totaling $513,202.

Biography

Dr. Gary Grosner is a physician who specializes in thoracic surgery. He is a graduate of the University of Connecticut School of Medicine. Dr. Grosner's medical residency was performed at New Britain General Hospital. He is professionally affiliated with Kaleida Health.

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