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Dr. Rock Gerard Tiffault, MD

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Specializes in: Hospital Medicine (Hospitalist), Family Medicine, Emergency Medicine and Critical Care (Intensive Care Medicine)

New York University (NYU) School of Medicine

1701 S Creasy Lane
Lafayette, IN 47905

(765) 423-6165

Dr. Rock Gerard Tiffault, MD is a hospitalist in Rensselaer, IN specializing in hospital medicine (hospitalist), family medicine, emergency medicine and critical care (intensive care medicine). He graduated from New York University (NYU) School of Medicine. Dr. Rock Gerard Tiffault, MD is affiliated with Franciscan Health System.

Office Locations

1104 East Grace Street
Rensselaer, IN 47978

(219) 866-5141

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1701 S Creasy Lane
Lafayette, IN 47905

(765) 423-6165

(765) 502-4683

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Noteworthy Medicare Patient Procedures Performed by Dr. Rock Gerard Tiffault, MD in 2024

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

Top 25%

By Volume:

emergency room care

By Affordability:

emergency care

emergency room care

In 2012, among providers in related specialties within Indiana, Dr. Rock Gerard Tiffault, MD performed more emergency room (ER) care procedures for Medicare patients than 75% of them and he also had a list price for emergency care, and emergency room (ER) care 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. Rock Gerard Tiffault, MD treated as a hospitalist in Rensselaer, IN during 2012 were hospital care, inpatient care, outpatient care and catheterization.

Volume of procedures performed by Dr. Rock Gerard Tiffault, MD for Medicare patients.

catheterization	33
hospital care	3311
inpatient care	3065
outpatient care	167

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Rock Gerard Tiffault, MD treated as a hospitalist in Rensselaer, IN during 2013 were hospital care, inpatient care, outpatient care and catheterization.

Volume of procedures performed by Dr. Rock Gerard Tiffault, MD for Medicare patients.

catheterization	20
hospital care	677
inpatient care	575
outpatient care	85

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Rock Gerard Tiffault, MD.

**Gender**
Male	238
Female	356

**Ethnicity**
Non-Hispanic White	573
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	163
From 75 to 84	153
85 and over	156
Less than 65	122

Conditions of Medicare patients treated by Dr. Rock Gerard Tiffault, MD in 2013

Hypertension	75
High Cholesterol	69
Stroke	15
Ischemic Heart Disease	61
Depression	50
Chronic Kidney Disease	60
Asthma	15
Osteoperosis	18
Atrial Fibrilation	25
Heart Failure	58
Chronic Obstructive Pulmonary Disease	46
Diabetes	49
Dementia	29
Cancer	15

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Rock Gerard Tiffault, MD treated as a hospitalist in Rensselaer, IN during 2014 were hospital care, inpatient care, outpatient care and emergency care.

Volume of procedures performed by Dr. Rock Gerard Tiffault, MD for Medicare patients.

catheterization	18
emergency care	19
hospital care	698
inpatient care	533
outpatient care	133

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Rock Gerard Tiffault, MD.

**Gender**
Male	303
Female	392

**Ethnicity**
Non-Hispanic White	661
Black	20
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	180
From 75 to 84	194
85 and over	162
Less than 65	159

Conditions of Medicare patients treated by Dr. Rock Gerard Tiffault, MD in 2014

Hypertension	75
High Cholesterol	71
Stroke	16
Ischemic Heart Disease	57
Depression	51
Chronic Kidney Disease	62
Asthma	18
Osteoperosis	14
Atrial Fibrilation	23
Heart Failure	56
Chronic Obstructive Pulmonary Disease	45
Diabetes	52
Dementia	29
Cancer	15

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Rock Gerard Tiffault, MD treated as a hospitalist in Rensselaer, IN during 2015 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Rock Gerard Tiffault, MD for Medicare patients.

hospital care	1217
inpatient care	1007
outpatient care	210

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Rock Gerard Tiffault, MD.

**Gender**
Male	924
Female	1124

**Ethnicity**
Non-Hispanic White	1936
Black	66
Hispanic	22
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	554
From 75 to 84	616
85 and over	484
Less than 65	394

Conditions of Medicare patients treated by Dr. Rock Gerard Tiffault, MD in 2015

Hypertension	75
High Cholesterol	74
Stroke	18
Ischemic Heart Disease	62
Depression	49
Chronic Kidney Disease	59
Asthma	36
Osteoperosis	15
Atrial Fibrilation	28
Heart Failure	57
Chronic Obstructive Pulmonary Disease	50
Diabetes	47
Dementia	28
Cancer	17

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Rock Gerard Tiffault, MD treated as a hospitalist in Rensselaer, IN during 2016 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Rock Gerard Tiffault, MD for Medicare patients.

hospital care	1219
inpatient care	952
outpatient care	230

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Rock Gerard Tiffault, MD.

**Gender**
Male	513
Female	584

**Ethnicity**
Non-Hispanic White	1037
Black	29
Hispanic	0
Asian	0
Other	18
Native American	0

**Age**
From 65 to 74	323
From 75 to 84	318
85 and over	236
Less than 65	220

Conditions of Medicare patients treated by Dr. Rock Gerard Tiffault, MD in 2016

Hypertension	75
High Cholesterol	75
Stroke	16
Ischemic Heart Disease	62
Depression	49
Chronic Kidney Disease	64
Asthma	50
Osteoperosis	17
Atrial Fibrilation	24
Heart Failure	54
Chronic Obstructive Pulmonary Disease	48
Diabetes	48
Dementia	31
Cancer	16

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Rock Gerard Tiffault, MD treated as a hospitalist in Rensselaer, IN during 2017 were hospital care, inpatient care, outpatient care and catheterization.

Volume of procedures performed by Dr. Rock Gerard Tiffault, MD for Medicare patients.

catheterization	27
hospital care	1184
inpatient care	858
outpatient care	277
tracheal (windpipe) procedures	16

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Rock Gerard Tiffault, MD.

**Gender**
Male	496
Female	649

**Ethnicity**
Non-Hispanic White	1087
Black	31
Hispanic	14
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	350
From 75 to 84	324
85 and over	245
Less than 65	226

Conditions of Medicare patients treated by Dr. Rock Gerard Tiffault, MD in 2017

Hypertension	75
High Cholesterol	73
Stroke	16
Ischemic Heart Disease	62
Depression	49
Chronic Kidney Disease	66
Asthma	17
Osteoperosis	16
Atrial Fibrilation	28
Heart Failure	60
Chronic Obstructive Pulmonary Disease	49
Diabetes	49
Dementia	30
Cancer	14

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Rock Gerard Tiffault, MD treated as a hospitalist in Rensselaer, IN during 2018 were hospital care, inpatient care, outpatient care and catheterization.

Volume of procedures performed by Dr. Rock Gerard Tiffault, MD for Medicare patients.

catheterization	33
hospital care	868
inpatient care	597
outpatient care	244
tracheal (windpipe) procedures	11

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Rock Gerard Tiffault, MD.

**Gender**
Male	400
Female	473

**Ethnicity**
Non-Hispanic White	810
Black	26
Hispanic	20
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	268
From 75 to 84	275
85 and over	167
Less than 65	163

Conditions of Medicare patients treated by Dr. Rock Gerard Tiffault, MD in 2018

Hypertension	75
High Cholesterol	75
Stroke	18
Ischemic Heart Disease	60
Depression	49
Chronic Kidney Disease	61
Asthma	14
Osteoperosis	14
Atrial Fibrilation	26
Heart Failure	59
Chronic Obstructive Pulmonary Disease	50
Diabetes	46
Dementia	30
Cancer	15

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Rock Gerard Tiffault, MD treated as a hospitalist in Rensselaer, IN during 2019 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Rock Gerard Tiffault, MD for Medicare patients.

hospital care	805
inpatient care	557
outpatient care	221

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Rock Gerard Tiffault, MD.

**Gender**
Male	351
Female	444

**Ethnicity**
Non-Hispanic White	744
Black	23
Hispanic	0
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	226
From 75 to 84	260
85 and over	175
Less than 65	134

Conditions of Medicare patients treated by Dr. Rock Gerard Tiffault, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	57
Depression	50
Chronic Kidney Disease	63
Asthma	11
Osteoperosis	17
Atrial Fibrilation	28
Heart Failure	55
Chronic Obstructive Pulmonary Disease	46
Diabetes	46
Dementia	33
Cancer	18

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Rock Gerard Tiffault, MD treated as a hospitalist in Rensselaer, IN during 2020 were hospital care, inpatient care, outpatient care and emergency care.

Volume of procedures performed by Dr. Rock Gerard Tiffault, MD for Medicare patients.

catheterization	18
emergency care	67
hospital care	570
inpatient care	397
outpatient care	159
tracheal (windpipe) procedures	12

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Rock Gerard Tiffault, MD.

**Gender**
Male	292
Female	343

**Ethnicity**
Non-Hispanic White	599
Black	13
Hispanic	0
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	216
From 75 to 84	198
85 and over	135
Less than 65	86

Conditions of Medicare patients treated by Dr. Rock Gerard Tiffault, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	14
Ischemic Heart Disease	62
Depression	49
Chronic Kidney Disease	68
Asthma	10
Osteoperosis	17
Atrial Fibrilation	24
Heart Failure	57
Chronic Obstructive Pulmonary Disease	43
Diabetes	51
Dementia	33
Cancer	16

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Rock Gerard Tiffault, MD treated as a hospitalist in Rensselaer, IN during 2021 were hospital care, inpatient care, outpatient care and emergency care.

Volume of procedures performed by Dr. Rock Gerard Tiffault, MD for Medicare patients.

emergency care	106
hospital care	552
inpatient care	302
outpatient care	238
tracheal (windpipe) procedures	12

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Rock Gerard Tiffault, MD.

**Gender**
Male	301
Female	374

**Ethnicity**
Non-Hispanic White	632
Black	18
Hispanic	13
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	231
From 75 to 84	220
85 and over	137
Less than 65	87

Conditions of Medicare patients treated by Dr. Rock Gerard Tiffault, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	16
Ischemic Heart Disease	67
Depression	46
Chronic Kidney Disease	68
Asthma	9
Osteoperosis	15
Atrial Fibrilation	28
Heart Failure	53
Chronic Obstructive Pulmonary Disease	41
Diabetes	46
Dementia	36
Cancer	18

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Rock Gerard Tiffault, MD treated as a hospitalist in Rensselaer, IN during 2022 were hospital care, outpatient care, inpatient care and emergency care.

Volume of procedures performed by Dr. Rock Gerard Tiffault, MD for Medicare patients.

catheterization	14
emergency care	98
hospital care	358
inpatient care	164
outpatient care	194

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Rock Gerard Tiffault, MD.

**Gender**
Male	206
Female	264

**Ethnicity**
Non-Hispanic White	443
Black	11
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	145
From 75 to 84	168
85 and over	102
Less than 65	55

Conditions of Medicare patients treated by Dr. Rock Gerard Tiffault, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	23
Ischemic Heart Disease	58
Depression	50
Chronic Kidney Disease	54
Asthma	15
Osteoperosis	20
Atrial Fibrilation	41
Heart Failure	57
Chronic Obstructive Pulmonary Disease	46
Diabetes	49
Dementia	24
Cancer	20

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Rock Gerard Tiffault, MD treated as a hospitalist in Rensselaer, IN during 2023 were hospital care, inpatient care, emergency care and catheterization.

Volume of procedures performed by Dr. Rock Gerard Tiffault, MD for Medicare patients.

catheterization	12
emergency care	113
hospital care	306
inpatient care	306

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Rock Gerard Tiffault, MD.

**Gender**
Male	204
Female	220

**Ethnicity**
Non-Hispanic White	398
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	127
From 75 to 84	147
85 and over	106
Less than 65	44

Conditions of Medicare patients treated by Dr. Rock Gerard Tiffault, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	20
Ischemic Heart Disease	60
Depression	50
Chronic Kidney Disease	52
Asthma	12
Osteoperosis	18
Atrial Fibrilation	42
Heart Failure	59
Chronic Obstructive Pulmonary Disease	44
Diabetes	49
Dementia	26
Cancer	21

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Rock Gerard Tiffault, MD treated as a hospitalist in Rensselaer, IN during 2024 were hospital care, inpatient care and emergency care.

Volume of procedures performed by Dr. Rock Gerard Tiffault, MD for Medicare patients.

emergency care	51
hospital care	251
inpatient care	251

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Rock Gerard Tiffault, MD.

**Gender**
Male	149
Female	174

**Ethnicity**
Non-Hispanic White	302
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	99
From 75 to 84	115
85 and over	76
Less than 65	33

Conditions of Medicare patients treated by Dr. Rock Gerard Tiffault, MD in 2024

Hypertension	75
High Cholesterol	75
Stroke	24
Ischemic Heart Disease	58
Depression	48
Chronic Kidney Disease	49
Asthma	13
Osteoperosis	20
Atrial Fibrilation	46
Heart Failure	55
Chronic Obstructive Pulmonary Disease	45
Diabetes	46
Dementia	28
Cancer	22

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Rock Gerard Tiffault, MD for Medicare patients.

The highest averages for the top procedures that Dr. Rock Gerard Tiffault, MD treated as a hospitalist in Rensselaer, IN were hospital care, inpatient care, outpatient care and emergency care.

catheterization	21
emergency care	75
hospital care	924
inpatient care	735
outpatient care	196
tracheal (windpipe) procedures	12

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Rock Gerard Tiffault, MD.

**Gender**
Female	415
Male	336

**Ethnicity**
Black / African American	18
Asian / Pacific Islander	0
Non-Hispanic White	709
Hispanic	5
Native American / Alaskan Native	0
Other	3

**Age**
85 and over	167
75 to 84	229
Less than 65	132
65 to 74	221

Average of Total of Conditions of Medicare patients treated by Dr. Rock Gerard Tiffault, MD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Rock Gerard Tiffault, MD treated were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension	69
High Cholesterol	68
Stroke	16
Ischemic Heart Disease	55
Depression	45
Chronic Kidney Disease	55
Asthma	16
Osteoporosis	15
Heart Failure	52
Chronic Obstructive Pulmonary Disease	42
Diabetes	44
Atrial Fibrillation	27
Cancer	15
Dementia	27

Education & Training

Dr. Rock Gerard Tiffault, MD graduated from New York University (NYU) School of Medicine. He completed residency at IU Health -Methodist/I U/Riley/FSH/Mor/West/North Medical Staff Department. He is certified by the American Board of Family Medicine and has a state license in Wisconsin.

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

Residency: IU Health -Methodist/I U/Riley/FSH/Mor/West/North Medical Staff Department

Board Certification: American Board of Family Medicine

Licensed In: Wisconsin

Insurance Information

Please note: Insurance information may change at any time, and the provider may accept your insurance plan even if it is not listed below. Please contact the provider's office to confirm that your insurance is accepted.

Dr. Rock Gerard Tiffault, MD appears to accept the following insurance providers: CorVel, Labor & Industries, United Healthcare, Aetna, Medicaid, Cofinity, Humana, Cigna, Railroad Medicare, Anthem, Sagamore, Private Healthcare Systems (PHCS), Managed Health Services MarketPlace, Encore Health Network, Managed Health Services, CareSource, SIHO, Lutheran Preferred, Medicare IN, Community Health Alliance and Devoted Health.

Insurance Accepted by Provider includes:

According to our sources, Dr. Rock Gerard Tiffault, MD accepts the following insurance providers:

CorVel

Labor & Industries

United Healthcare

Aetna

Medicaid

Cofinity

Humana

Cigna

Railroad Medicare

Anthem

Sagamore

Private Healthcare Systems (PHCS)

Managed Health Services MarketPlace

Encore Health Network

Managed Health Services

CareSource

SIHO

Lutheran Preferred

Medicare IN

Community Health Alliance

Devoted Health

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General Payments

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

**Payments by Company**
AbbVie Inc.	$25 DALVANCE $25
Janssen Pharmaceuticals, Inc	$20 XARELTO $20

**Types of Payments**
Food and Beverage	$45

Biography

Dr. Rock Tiffault sees patients in Rensselaer, IN and Lafayette, IN. His medical specialties are family medicine and hospital medicine (hospitalist). He studied medicine at New York University (NYU) School of Medicine. Dr. Tiffault can accept Anthem, Cofinity, and Blue California, as well as other insurance carriers. He is affiliated with Franciscan Health System.