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Dr. Robert John Timmermans, MD

Accepting New Patients
Specializes in: Interventional Cardiology and Adult Cardiology
New York University (NYU) School of Medicine (1997)
111 Marys Avenue Suite 3
Kingston, NY 12401

Dr. Robert John Timmermans, MD is an interventional cardiologist in Valhalla, NY specializing in interventional cardiology and adult cardiology. He graduated from New York University (NYU) School of Medicine in 1997 and has 29 years of experience. Dr. Robert John Timmermans, MD is affiliated with WMCHealth.

View Doctor's Full Profile (845) 339-3663

Office Locations

100 Woods Road ACP 1st Floor
Valhalla, NY 10595
open_in_new
111 Marys Avenue Suite 3
Kingston, NY 12401
(845) 339-3663
open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. Robert John Timmermans, MD in 2024

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

Top 5%

By Affordability:

hospital care
inpatient care
inpatient hospital care

In 2024, Dr. Robert John Timmermans, MD had a list price for hospital care, inpatient care, and inpatient hospital care (for patient admitted to hospital) that was lower than the list prices billed to Medicare by 95% 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.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Robert John Timmermans, MD treated as an interventional cardiologist in Valhalla, NY during 2012 were hospital care, inpatient care, cardiac procedures and vascular procedures.

Volume of procedures performed by Dr. Robert John Timmermans, MD for Medicare patients.

cardiac procedures 133
catheterization 110
diagnostic procedures 88
doctor visit 182
hospital care 352
inpatient care 352
minimally invasive procedures 110
stent placement (stenting) 22
vascular procedures 111

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Robert John Timmermans, MD treated as an interventional cardiologist in Valhalla, NY during 2013 were hospital care, inpatient care, cardiac procedures and minimally invasive procedures.

Volume of procedures performed by Dr. Robert John Timmermans, MD for Medicare patients.

ambulatory monitoring 15
angioplasty 42
cardiac procedures 177
catheterization 146
diagnostic procedures 83
doctor visit 286
hospital care 218
inpatient care 218
lab tests 71
minimally invasive procedures 146
stent placement (stenting) 42
vascular procedures 99

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert John Timmermans, MD.

Gender
Male 253
Female 175
Ethnicity
Non-Hispanic White 345
Black 43
Hispanic 21
Asian 0
Other 0
Native American 0
Age
From 65 to 74 161
From 75 to 84 142
85 and over 68
Less than 65 57

Conditions of Medicare patients treated by Dr. Robert John Timmermans, MD in 2013

Hypertension 75
High Cholesterol 75
Stroke 10
Ischemic Heart Disease 75
Depression 20
Chronic Kidney Disease 35
Asthma 6
Osteoperosis 7
Atrial Fibrilation 33
Heart Failure 50
Chronic Obstructive Pulmonary Disease 21
Diabetes 46
Dementia 12
Cancer 15

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Robert John Timmermans, MD treated as an interventional cardiologist in Valhalla, NY during 2014 were hospital care, inpatient care, cardiac procedures and minimally invasive procedures.

Volume of procedures performed by Dr. Robert John Timmermans, MD for Medicare patients.

ambulatory monitoring 13
angioplasty 52
cardiac procedures 186
catheterization 159
diagnostic procedures 81
doctor visit 374
hospital care 215
inpatient care 215
lab tests 110
minimally invasive procedures 159
stent placement (stenting) 52
vascular procedures 95

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert John Timmermans, MD.

Gender
Male 308
Female 199
Ethnicity
Non-Hispanic White 392
Black 47
Hispanic 39
Asian 16
Other 13
Native American 0
Age
From 65 to 74 183
From 75 to 84 166
85 and over 76
Less than 65 82

Conditions of Medicare patients treated by Dr. Robert John Timmermans, MD in 2014

Hypertension 75
High Cholesterol 75
Stroke 12
Ischemic Heart Disease 75
Depression 20
Chronic Kidney Disease 37
Asthma 8
Osteoperosis 7
Atrial Fibrilation 31
Heart Failure 49
Chronic Obstructive Pulmonary Disease 19
Diabetes 44
Dementia 11
Cancer 13

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Robert John Timmermans, MD treated as an interventional cardiologist in Valhalla, NY during 2015 were cardiac procedures, minimally invasive procedures, catheterization and lab tests.

Volume of procedures performed by Dr. Robert John Timmermans, MD for Medicare patients.

ambulatory monitoring 29
angioplasty 68
cardiac procedures 254
catheterization 195
diagnostic procedures 93
doctor visit 393
hospital care 122
inpatient care 122
lab tests 162
minimally invasive procedures 195
stent placement (stenting) 68
vascular procedures 123

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert John Timmermans, MD.

Gender
Male 648
Female 422
Ethnicity
Non-Hispanic White 820
Black 110
Hispanic 88
Asian 26
Other 26
Native American 0
Age
From 65 to 74 388
From 75 to 84 302
85 and over 184
Less than 65 196

Conditions of Medicare patients treated by Dr. Robert John Timmermans, MD in 2015

Hypertension 75
High Cholesterol 71
Stroke 11
Ischemic Heart Disease 75
Depression 18
Chronic Kidney Disease 41
Asthma 13
Osteoperosis 7
Atrial Fibrilation 33
Heart Failure 44
Chronic Obstructive Pulmonary Disease 17
Diabetes 46
Dementia 12
Cancer 11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Robert John Timmermans, MD treated as an interventional cardiologist in Valhalla, NY during 2016 were cardiac procedures, minimally invasive procedures, catheterization and hospital care.

Volume of procedures performed by Dr. Robert John Timmermans, MD for Medicare patients.

ambulatory monitoring 22
angioplasty 62
cardiac procedures 228
catheterization 178
diagnostic procedures 85
doctor visit 416
hospital care 138
inpatient care 138
lab tests 104
minimally invasive procedures 178
stent placement (stenting) 62
vascular procedures 113

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert John Timmermans, MD.

Gender
Male 299
Female 222
Ethnicity
Non-Hispanic White 391
Black 59
Hispanic 43
Asian 16
Other 12
Native American 0
Age
From 65 to 74 192
From 75 to 84 151
85 and over 95
Less than 65 83

Conditions of Medicare patients treated by Dr. Robert John Timmermans, MD in 2016

Hypertension 75
High Cholesterol 75
Stroke 10
Ischemic Heart Disease 75
Depression 21
Chronic Kidney Disease 43
Asthma 22
Osteoperosis 6
Atrial Fibrilation 31
Heart Failure 47
Chronic Obstructive Pulmonary Disease 21
Diabetes 42
Dementia 13
Cancer 12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Robert John Timmermans, MD treated as an interventional cardiologist in Valhalla, NY during 2017 were cardiac procedures, hospital care, inpatient care and vascular procedures.

Volume of procedures performed by Dr. Robert John Timmermans, MD for Medicare patients.

ambulatory monitoring 23
cardiac procedures 111
catheterization 44
diagnostic procedures 33
doctor visit 422
emergency care 11
hospital care 90
inpatient care 90
lab tests 74
minimally invasive procedures 44
vascular procedures 77

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert John Timmermans, MD.

Gender
Male 243
Female 196
Ethnicity
Non-Hispanic White 332
Black 41
Hispanic 38
Asian 14
Other 14
Native American 0
Age
From 65 to 74 187
From 75 to 84 131
85 and over 52
Less than 65 69

Conditions of Medicare patients treated by Dr. Robert John Timmermans, MD in 2017

Hypertension 75
High Cholesterol 69
Stroke 9
Ischemic Heart Disease 75
Depression 25
Chronic Kidney Disease 44
Asthma 10
Osteoperosis 7
Atrial Fibrilation 28
Heart Failure 46
Chronic Obstructive Pulmonary Disease 17
Diabetes 43
Dementia 13
Cancer 14

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Robert John Timmermans, MD treated as an interventional cardiologist in Valhalla, NY during 2018 were hospital care, inpatient care, cardiac procedures and vascular procedures.

Volume of procedures performed by Dr. Robert John Timmermans, MD for Medicare patients.

angioplasty 38
cardiac procedures 170
catheterization 101
diagnostic procedures 44
doctor visit 441
hospital care 196
inpatient care 196
lab tests 34
minimally invasive procedures 101
stent placement (stenting) 38
vascular procedures 113

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert John Timmermans, MD.

Gender
Male 266
Female 197
Ethnicity
Non-Hispanic White 361
Black 37
Hispanic 32
Asian 17
Other 16
Native American 0
Age
From 65 to 74 182
From 75 to 84 147
85 and over 59
Less than 65 75

Conditions of Medicare patients treated by Dr. Robert John Timmermans, MD in 2018

Hypertension 75
High Cholesterol 75
Stroke 8
Ischemic Heart Disease 75
Depression 22
Chronic Kidney Disease 46
Asthma 9
Osteoperosis 5
Atrial Fibrilation 32
Heart Failure 48
Chronic Obstructive Pulmonary Disease 19
Diabetes 44
Dementia 15
Cancer 12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Robert John Timmermans, MD treated as an interventional cardiologist in Valhalla, NY during 2019 were hospital care, inpatient care, cardiac procedures and vascular procedures.

Volume of procedures performed by Dr. Robert John Timmermans, MD for Medicare patients.

cardiac procedures 90
catheterization 20
diagnostic procedures 20
doctor visit 439
hospital care 141
inpatient care 141
lab tests 12
minimally invasive procedures 20
vascular procedures 90

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert John Timmermans, MD.

Gender
Male 238
Female 194
Ethnicity
Non-Hispanic White 341
Black 30
Hispanic 30
Asian 0
Other 0
Native American 0
Age
From 65 to 74 173
From 75 to 84 138
85 and over 56
Less than 65 65

Conditions of Medicare patients treated by Dr. Robert John Timmermans, MD in 2019

Hypertension 75
High Cholesterol 75
Stroke 10
Ischemic Heart Disease 75
Depression 21
Chronic Kidney Disease 48
Asthma 9
Osteoperosis 8
Atrial Fibrilation 27
Heart Failure 46
Chronic Obstructive Pulmonary Disease 19
Diabetes 47
Dementia 12
Cancer 12

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Robert John Timmermans, MD treated as an interventional cardiologist in Valhalla, NY during 2020 were hospital care, inpatient care, cardiac procedures and minimally invasive procedures.

Volume of procedures performed by Dr. Robert John Timmermans, MD for Medicare patients.

angioplasty 24
cardiac procedures 85
catheterization 57
diagnostic procedures 21
doctor visit 219
hospital care 117
inpatient care 117
minimally invasive procedures 57
stent placement (stenting) 24
vascular procedures 49

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert John Timmermans, MD.

Gender
Male 172
Female 134
Ethnicity
Non-Hispanic White 238
Black 22
Hispanic 30
Asian 0
Other 0
Native American 0
Age
From 65 to 74 129
From 75 to 84 90
85 and over 34
Less than 65 53

Conditions of Medicare patients treated by Dr. Robert John Timmermans, MD in 2020

Hypertension 75
High Cholesterol 75
Stroke 10
Ischemic Heart Disease 75
Depression 22
Chronic Kidney Disease 45
Asthma 6
Osteoperosis 8
Atrial Fibrilation 23
Heart Failure 42
Chronic Obstructive Pulmonary Disease 17
Diabetes 48
Dementia 12
Cancer 12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Robert John Timmermans, MD treated as an interventional cardiologist in Valhalla, NY during 2021 were hospital care, inpatient care, cardiac procedures and vascular procedures.

Volume of procedures performed by Dr. Robert John Timmermans, MD for Medicare patients.

cardiac procedures 40
catheterization 19
diagnostic procedures 19
doctor visit 294
hospital care 86
inpatient care 86
minimally invasive procedures 19
vascular procedures 40

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert John Timmermans, MD.

Gender
Male 177
Female 123
Ethnicity
Non-Hispanic White 242
Black 18
Hispanic 25
Asian 0
Other 0
Native American 0
Age
From 65 to 74 128
From 75 to 84 104
85 and over 25
Less than 65 43

Conditions of Medicare patients treated by Dr. Robert John Timmermans, MD in 2021

Hypertension 75
High Cholesterol 74
Stroke 6
Ischemic Heart Disease 75
Depression 17
Chronic Kidney Disease 43
Asthma 5
Osteoperosis 7
Atrial Fibrilation 22
Heart Failure 38
Chronic Obstructive Pulmonary Disease 16
Diabetes 43
Dementia 14
Cancer 10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Robert John Timmermans, MD treated as an interventional cardiologist in Valhalla, NY during 2022 were hospital care, inpatient care, cardiac procedures and vascular procedures.

Volume of procedures performed by Dr. Robert John Timmermans, MD for Medicare patients.

cardiac procedures 29
doctor visit 334
hospital care 45
inpatient care 45
vascular procedures 29

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert John Timmermans, MD.

Gender
Male 158
Female 134
Ethnicity
Non-Hispanic White 243
Black 17
Hispanic 18
Asian 0
Other 0
Native American 0
Age
From 65 to 74 123
From 75 to 84 104
85 and over 34
Less than 65 31

Conditions of Medicare patients treated by Dr. Robert John Timmermans, MD in 2022

Hypertension 75
High Cholesterol 75
Stroke 11
Ischemic Heart Disease 69
Depression 15
Chronic Kidney Disease 27
Asthma 8
Osteoperosis 9
Atrial Fibrilation 30
Heart Failure 27
Chronic Obstructive Pulmonary Disease 16
Diabetes 37
Dementia 7
Cancer 16

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Robert John Timmermans, MD treated as an interventional cardiologist in Valhalla, NY during 2023 were cardiac procedures, minimally invasive procedures, catheterization and vascular procedures.

Volume of procedures performed by Dr. Robert John Timmermans, MD for Medicare patients.

angioplasty 38
cardiac procedures 101
catheterization 69
diagnostic procedures 12
doctor visit 390
hospital care 35
inpatient care 35
minimally invasive procedures 69
stent placement (stenting) 38
vascular procedures 44

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert John Timmermans, MD.

Gender
Male 198
Female 143
Ethnicity
Non-Hispanic White 283
Black 15
Hispanic 25
Asian 0
Other 0
Native American 0
Age
From 65 to 74 141
From 75 to 84 126
85 and over 33
Less than 65 41

Conditions of Medicare patients treated by Dr. Robert John Timmermans, MD in 2023

Hypertension 75
High Cholesterol 75
Stroke 13
Ischemic Heart Disease 70
Depression 17
Chronic Kidney Disease 30
Asthma 11
Osteoperosis 11
Atrial Fibrilation 32
Heart Failure 30
Chronic Obstructive Pulmonary Disease 17
Diabetes 38
Dementia 9
Cancer 15

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Robert John Timmermans, MD treated as an interventional cardiologist in Valhalla, NY during 2024 were cardiac procedures, minimally invasive procedures, catheterization and vascular procedures.

Volume of procedures performed by Dr. Robert John Timmermans, MD for Medicare patients.

angioplasty 24
cardiac procedures 65
catheterization 36
doctor visit 432
hospital care 25
inpatient care 25
minimally invasive procedures 36
stent placement (stenting) 24
vascular procedures 29

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert John Timmermans, MD.

Gender
Male 218
Female 163
Ethnicity
Non-Hispanic White 319
Black 24
Hispanic 24
Asian 0
Other 0
Native American 0
Age
From 65 to 74 157
From 75 to 84 144
85 and over 43
Less than 65 37

Conditions of Medicare patients treated by Dr. Robert John Timmermans, MD in 2024

Hypertension 75
High Cholesterol 75
Stroke 14
Ischemic Heart Disease 67
Depression 23
Chronic Kidney Disease 31
Asthma 10
Osteoperosis 14
Atrial Fibrilation 35
Heart Failure 30
Chronic Obstructive Pulmonary Disease 24
Diabetes 39
Dementia 9
Cancer 16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Robert John Timmermans, MD for Medicare patients.

The highest averages for the top procedures that Dr. Robert John Timmermans, MD treated as an interventional cardiologist in Valhalla, NY were hospital care, inpatient care, cardiac procedures and minimally invasive procedures.

ambulatory monitoring 20
angioplasty 43
cardiac procedures 128
catheterization 94
diagnostic procedures 52
doctor visit 355
emergency care 11
hospital care 136
inpatient care 136
lab tests 81
minimally invasive procedures 94
stent placement (stenting) 41
vascular procedures 77

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Robert John Timmermans, MD.

Gender
Female 177
Male 244
Ethnicity
Black / African American 35
Asian / Pacific Islander 6
Non-Hispanic White 331
Native American / Alaskan Native 0
Hispanic 31
Other 6
Age
75 to 84 134
85 and over 58
Less than 65 64
65 to 74 164

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

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

Hypertension 69
High Cholesterol 68
Stroke 9
Ischemic Heart Disease 67
Depression 18
Chronic Kidney Disease 36
Asthma 9
Osteoporosis 7
Heart Failure 38
Chronic Obstructive Pulmonary Disease 17
Diabetes 39
Atrial Fibrillation 27
Dementia 10
Cancer 12

Education & Training

Dr. Robert John Timmermans, MD graduated from New York University (NYU) School of Medicine in 1997. He completed residency at NYU Langone Medical Center. He is certified by the Board Certification: Interventional Cardiology and has a state license in Connecticut.

Medical School: New York University (NYU) School of Medicine (1997)

Residency: NYU Langone Medical Center (1999)

Board Certification: Board Certification: Interventional Cardiology

Licensed In: Connecticut

Affiliations & Hospitals

Dr. Robert John Timmermans, MD is associated with these hospitals and organizations:

WMCHealth

Ratings & Reviews

Dr. Robert John Timmermans, MD has an exceptional overall rating with an average of 4.96 out of 5 stars based on 67 ratings. We collect ratings and reviews of Dr. Robert John Timmermans, MD from all over the web to help you find the right in Valhalla, NY. 

4.96
Overall Rating
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General Payments

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

Payments by Company
ZOLL Circulation Inc $1,469 Downstream Cartridge
$1,469
Abbott Laboratories $1,390 Xience Sierra Coronary Stent
$1,173 		Vascular
$192 		Xience Sierra Coronary Stent System
$25
Medtronic Vascular, Inc. $1,004 Heart Valves
$833 		STENTS
$119 		CVI
$26 		Pacemakers
$10 		Cardiac Monitors - Insertable
$3 		Other
$13
Edwards Lifesciences Corporation $292 Transcatheter Heart Valves
$259
$33
Daiichi Sankyo Inc. $206 Effient
$194 		SAVAYSA
$13
Other $1,283 TYVASO
$171 		KENGREAL
$164 		ENTRESTO
$103 		Impella
$91 		OVATION
$90 		Other
$663
Types of Payments
Food and Beverage $3,622
Consulting Fee $1,200
Travel and Lodging $648
Education $174

Research Payments

Dr. Robert John Timmermans, MD has received 4 research payments totaling $13,950.

Biography

After graduating as Valedictorian from Monsignor Farrell High School in Staten Island, Dr. Timmermans received his bachelor's degree from New York University and then his medical degree from New York ...

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